From 5225672dc0b55aae3a023c5efc365bd13f1a7ef5 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 26 Nov 2012 16:17:43 +0400 Subject: [PATCH 01/56] added edge-aware demosaicing and bayer to bgra conversion --- .../include/opencv2/imgproc/imgproc.hpp | 16 +- .../imgproc/include/opencv2/imgproc/types_c.h | 13 +- modules/imgproc/perf/perf_cvt_color.cpp | 25 + modules/imgproc/src/color.cpp | 983 +----------- modules/imgproc/src/demosaicing.cpp | 1316 +++++++++++++++++ modules/imgproc/test/test_color.cpp | 429 ++++-- 6 files changed, 1705 insertions(+), 1077 deletions(-) create mode 100644 modules/imgproc/src/demosaicing.cpp diff --git a/modules/imgproc/include/opencv2/imgproc/imgproc.hpp b/modules/imgproc/include/opencv2/imgproc/imgproc.hpp index 63f521814..c0c51f57a 100644 --- a/modules/imgproc/include/opencv2/imgproc/imgproc.hpp +++ b/modules/imgproc/include/opencv2/imgproc/imgproc.hpp @@ -1048,7 +1048,18 @@ enum COLOR_RGBA2mRGBA = 125, COLOR_mRGBA2RGBA = 126, - COLOR_COLORCVT_MAX = 127 + // Edge-Aware Demosaicing + COLOR_BayerBG2BGR_EA = 127, + COLOR_BayerGB2BGR_EA = 128, + COLOR_BayerRG2BGR_EA = 129, + COLOR_BayerGR2BGR_EA = 130, + + COLOR_BayerBG2RGB_EA = COLOR_BayerRG2BGR_EA, + COLOR_BayerGB2RGB_EA = COLOR_BayerGR2BGR_EA, + COLOR_BayerRG2RGB_EA = COLOR_BayerBG2BGR_EA, + COLOR_BayerGR2RGB_EA = COLOR_BayerGB2BGR_EA, + + COLOR_COLORCVT_MAX = 131 }; @@ -1252,6 +1263,9 @@ protected: Point2f bottomRight; }; +// main function for all demosaicing procceses +CV_EXPORTS_W void demosaicing(InputArray _src, OutputArray _dst, int code, int dcn = 0); + } #endif /* __cplusplus */ diff --git a/modules/imgproc/include/opencv2/imgproc/types_c.h b/modules/imgproc/include/opencv2/imgproc/types_c.h index 4154eb197..00434b354 100644 --- a/modules/imgproc/include/opencv2/imgproc/types_c.h +++ b/modules/imgproc/include/opencv2/imgproc/types_c.h @@ -310,7 +310,18 @@ enum CV_RGBA2mRGBA = 125, CV_mRGBA2RGBA = 126, - CV_COLORCVT_MAX = 127 + // Edge-Aware Demosaicing + CV_BayerBG2BGR_EA = 127, + CV_BayerGB2BGR_EA = 128, + CV_BayerRG2BGR_EA = 129, + CV_BayerGR2BGR_EA = 130, + + CV_BayerBG2RGB_EA = CV_BayerRG2BGR_EA, + CV_BayerGB2RGB_EA = CV_BayerGR2BGR_EA, + CV_BayerRG2RGB_EA = CV_BayerBG2BGR_EA, + CV_BayerGR2RGB_EA = CV_BayerGB2BGR_EA, + + CV_COLORCVT_MAX = 131 }; diff --git a/modules/imgproc/perf/perf_cvt_color.cpp b/modules/imgproc/perf/perf_cvt_color.cpp index 42914fbdc..12a7ca292 100644 --- a/modules/imgproc/perf/perf_cvt_color.cpp +++ b/modules/imgproc/perf/perf_cvt_color.cpp @@ -274,3 +274,28 @@ PERF_TEST_P(Size_CvtMode2, cvtColorYUV420, SANITY_CHECK(dst, 1); } + +CV_ENUM(EdgeAwareBayerMode, COLOR_BayerBG2BGR_EA, COLOR_BayerGB2BGR_EA, COLOR_BayerRG2BGR_EA, COLOR_BayerGR2BGR_EA) + +typedef std::tr1::tuple EdgeAwareParams; +typedef perf::TestBaseWithParam EdgeAwareDemosaicingTest; + +PERF_TEST_P(EdgeAwareDemosaicingTest, demosaicingEA, + testing::Combine( + testing::Values(szVGA, sz720p, sz1080p, Size(130, 60)), + testing::ValuesIn(EdgeAwareBayerMode::all()) + ) + ) +{ + Size sz = get<0>(GetParam()); + int mode = get<1>(GetParam()); + + Mat src(sz, CV_8UC1); + Mat dst(sz, CV_8UC3); + + declare.in(src, WARMUP_RNG).out(dst); + + TEST_CYCLE() cvtColor(src, dst, mode, 3); + + SANITY_CHECK(dst, 1); +} diff --git a/modules/imgproc/src/color.cpp b/modules/imgproc/src/color.cpp index e85acea3f..934d19096 100644 --- a/modules/imgproc/src/color.cpp +++ b/modules/imgproc/src/color.cpp @@ -91,7 +91,6 @@ #include "precomp.hpp" #include -#include namespace cv { @@ -1794,947 +1793,6 @@ struct Luv2RGB_b }; -//////////////////////////// Bayer Pattern -> RGB conversion ///////////////////////////// - -template -class SIMDBayerStubInterpolator_ -{ -public: - int bayer2Gray(const T*, int, T*, int, int, int, int) const - { - return 0; - } - - int bayer2RGB(const T*, int, T*, int, int) const - { - return 0; - } -}; - -#if CV_SSE2 -class SIMDBayerInterpolator_8u -{ -public: - SIMDBayerInterpolator_8u() - { - use_simd = checkHardwareSupport(CV_CPU_SSE2); - } - - int bayer2Gray(const uchar* bayer, int bayer_step, uchar* dst, - int width, int bcoeff, int gcoeff, int rcoeff) const - { - if( !use_simd ) - return 0; - - __m128i _b2y = _mm_set1_epi16((short)(rcoeff*2)); - __m128i _g2y = _mm_set1_epi16((short)(gcoeff*2)); - __m128i _r2y = _mm_set1_epi16((short)(bcoeff*2)); - const uchar* bayer_end = bayer + width; - - for( ; bayer <= bayer_end - 18; bayer += 14, dst += 14 ) - { - __m128i r0 = _mm_loadu_si128((const __m128i*)bayer); - __m128i r1 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step)); - __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); - - __m128i b1 = _mm_add_epi16(_mm_srli_epi16(_mm_slli_epi16(r0, 8), 7), - _mm_srli_epi16(_mm_slli_epi16(r2, 8), 7)); - __m128i b0 = _mm_add_epi16(b1, _mm_srli_si128(b1, 2)); - b1 = _mm_slli_epi16(_mm_srli_si128(b1, 2), 1); - - __m128i g0 = _mm_add_epi16(_mm_srli_epi16(r0, 7), _mm_srli_epi16(r2, 7)); - __m128i g1 = _mm_srli_epi16(_mm_slli_epi16(r1, 8), 7); - g0 = _mm_add_epi16(g0, _mm_add_epi16(g1, _mm_srli_si128(g1, 2))); - g1 = _mm_slli_epi16(_mm_srli_si128(g1, 2), 2); - - r0 = _mm_srli_epi16(r1, 8); - r1 = _mm_slli_epi16(_mm_add_epi16(r0, _mm_srli_si128(r0, 2)), 2); - r0 = _mm_slli_epi16(r0, 3); - - g0 = _mm_add_epi16(_mm_mulhi_epi16(b0, _b2y), _mm_mulhi_epi16(g0, _g2y)); - g1 = _mm_add_epi16(_mm_mulhi_epi16(b1, _b2y), _mm_mulhi_epi16(g1, _g2y)); - g0 = _mm_add_epi16(g0, _mm_mulhi_epi16(r0, _r2y)); - g1 = _mm_add_epi16(g1, _mm_mulhi_epi16(r1, _r2y)); - g0 = _mm_srli_epi16(g0, 2); - g1 = _mm_srli_epi16(g1, 2); - g0 = _mm_packus_epi16(g0, g0); - g1 = _mm_packus_epi16(g1, g1); - g0 = _mm_unpacklo_epi8(g0, g1); - _mm_storeu_si128((__m128i*)dst, g0); - } - - return (int)(bayer - (bayer_end - width)); - } - - int bayer2RGB(const uchar* bayer, int bayer_step, uchar* dst, int width, int blue) const - { - if( !use_simd ) - return 0; - /* - B G B G | B G B G | B G B G | B G B G - G R G R | G R G R | G R G R | G R G R - B G B G | B G B G | B G B G | B G B G - */ - __m128i delta1 = _mm_set1_epi16(1), delta2 = _mm_set1_epi16(2); - __m128i mask = _mm_set1_epi16(blue < 0 ? -1 : 0), z = _mm_setzero_si128(); - __m128i masklo = _mm_set1_epi16(0x00ff); - const uchar* bayer_end = bayer + width; - - for( ; bayer <= bayer_end - 18; bayer += 14, dst += 42 ) - { - __m128i r0 = _mm_loadu_si128((const __m128i*)bayer); - __m128i r1 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step)); - __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); - - __m128i b1 = _mm_add_epi16(_mm_and_si128(r0, masklo), _mm_and_si128(r2, masklo)); - __m128i b0 = _mm_add_epi16(b1, _mm_srli_si128(b1, 2)); - b1 = _mm_srli_si128(b1, 2); - b1 = _mm_srli_epi16(_mm_add_epi16(b1, delta1), 1); - b0 = _mm_srli_epi16(_mm_add_epi16(b0, delta2), 2); - b0 = _mm_packus_epi16(b0, b1); - - __m128i g0 = _mm_add_epi16(_mm_srli_epi16(r0, 8), _mm_srli_epi16(r2, 8)); - __m128i g1 = _mm_and_si128(r1, masklo); - g0 = _mm_add_epi16(g0, _mm_add_epi16(g1, _mm_srli_si128(g1, 2))); - g1 = _mm_srli_si128(g1, 2); - g0 = _mm_srli_epi16(_mm_add_epi16(g0, delta2), 2); - g0 = _mm_packus_epi16(g0, g1); - - r0 = _mm_srli_epi16(r1, 8); - r1 = _mm_add_epi16(r0, _mm_srli_si128(r0, 2)); - r1 = _mm_srli_epi16(_mm_add_epi16(r1, delta1), 1); - r0 = _mm_packus_epi16(r0, r1); - - b1 = _mm_and_si128(_mm_xor_si128(b0, r0), mask); - b0 = _mm_xor_si128(b0, b1); - r0 = _mm_xor_si128(r0, b1); - - // b1 g1 b1 g1 ... - b1 = _mm_unpackhi_epi8(b0, g0); - // b0 g0 b2 g2 b4 g4 .... - b0 = _mm_unpacklo_epi8(b0, g0); - - // r1 0 r3 0 ... - r1 = _mm_unpackhi_epi8(r0, z); - // r0 0 r2 0 r4 0 ... - r0 = _mm_unpacklo_epi8(r0, z); - - // 0 b0 g0 r0 0 b2 g2 r2 0 ... - g0 = _mm_slli_si128(_mm_unpacklo_epi16(b0, r0), 1); - // 0 b8 g8 r8 0 b10 g10 r10 0 ... - g1 = _mm_slli_si128(_mm_unpackhi_epi16(b0, r0), 1); - - // b1 g1 r1 0 b3 g3 r3 .... - r0 = _mm_unpacklo_epi16(b1, r1); - // b9 g9 r9 0 ... - r1 = _mm_unpackhi_epi16(b1, r1); - - b0 = _mm_srli_si128(_mm_unpacklo_epi32(g0, r0), 1); - b1 = _mm_srli_si128(_mm_unpackhi_epi32(g0, r0), 1); - - _mm_storel_epi64((__m128i*)(dst-1+0), b0); - _mm_storel_epi64((__m128i*)(dst-1+6*1), _mm_srli_si128(b0, 8)); - _mm_storel_epi64((__m128i*)(dst-1+6*2), b1); - _mm_storel_epi64((__m128i*)(dst-1+6*3), _mm_srli_si128(b1, 8)); - - g0 = _mm_srli_si128(_mm_unpacklo_epi32(g1, r1), 1); - g1 = _mm_srli_si128(_mm_unpackhi_epi32(g1, r1), 1); - - _mm_storel_epi64((__m128i*)(dst-1+6*4), g0); - _mm_storel_epi64((__m128i*)(dst-1+6*5), _mm_srli_si128(g0, 8)); - - _mm_storel_epi64((__m128i*)(dst-1+6*6), g1); - } - - return (int)(bayer - (bayer_end - width)); - } - - bool use_simd; -}; -#else -typedef SIMDBayerStubInterpolator_ SIMDBayerInterpolator_8u; -#endif - -template -static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) -{ - SIMDInterpolator vecOp; - const int R2Y = 4899; - const int G2Y = 9617; - const int B2Y = 1868; - const int SHIFT = 14; - - const T* bayer0 = (const T*)srcmat.data; - int bayer_step = (int)(srcmat.step/sizeof(T)); - T* dst0 = (T*)dstmat.data; - int dst_step = (int)(dstmat.step/sizeof(T)); - Size size = srcmat.size(); - int bcoeff = B2Y, rcoeff = R2Y; - int start_with_green = code == CV_BayerGB2GRAY || code == CV_BayerGR2GRAY; - bool brow = true; - - if( code != CV_BayerBG2GRAY && code != CV_BayerGB2GRAY ) - { - brow = false; - std::swap(bcoeff, rcoeff); - } - - dst0 += dst_step + 1; - size.height -= 2; - size.width -= 2; - - for( ; size.height-- > 0; bayer0 += bayer_step, dst0 += dst_step ) - { - unsigned t0, t1, t2; - const T* bayer = bayer0; - T* dst = dst0; - const T* bayer_end = bayer + size.width; - - if( size.width <= 0 ) - { - dst[-1] = dst[size.width] = 0; - continue; - } - - if( start_with_green ) - { - t0 = (bayer[1] + bayer[bayer_step*2+1])*rcoeff; - t1 = (bayer[bayer_step] + bayer[bayer_step+2])*bcoeff; - t2 = bayer[bayer_step+1]*(2*G2Y); - - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); - bayer++; - dst++; - } - - int delta = vecOp.bayer2Gray(bayer, bayer_step, dst, size.width, bcoeff, G2Y, rcoeff); - bayer += delta; - dst += delta; - - for( ; bayer <= bayer_end - 2; bayer += 2, dst += 2 ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; - t2 = bayer[bayer_step+1]*(4*bcoeff); - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); - - t0 = (bayer[2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[bayer_step+1] + bayer[bayer_step+3])*bcoeff; - t2 = bayer[bayer_step+2]*(2*G2Y); - dst[1] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); - } - - if( bayer < bayer_end ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; - t2 = bayer[bayer_step+1]*(4*bcoeff); - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); - bayer++; - dst++; - } - - dst0[-1] = dst0[0]; - dst0[size.width] = dst0[size.width-1]; - - brow = !brow; - std::swap(bcoeff, rcoeff); - start_with_green = !start_with_green; - } - - size = dstmat.size(); - dst0 = (T*)dstmat.data; - if( size.height > 2 ) - for( int i = 0; i < size.width; i++ ) - { - dst0[i] = dst0[i + dst_step]; - dst0[i + (size.height-1)*dst_step] = dst0[i + (size.height-2)*dst_step]; - } - else - for( int i = 0; i < size.width; i++ ) - { - dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; - } -} - -template -static void Bayer2RGB_( const Mat& srcmat, Mat& dstmat, int code ) -{ - SIMDInterpolator vecOp; - const T* bayer0 = (const T*)srcmat.data; - int bayer_step = (int)(srcmat.step/sizeof(T)); - T* dst0 = (T*)dstmat.data; - int dst_step = (int)(dstmat.step/sizeof(T)); - Size size = srcmat.size(); - int blue = code == CV_BayerBG2BGR || code == CV_BayerGB2BGR ? -1 : 1; - int start_with_green = code == CV_BayerGB2BGR || code == CV_BayerGR2BGR; - - dst0 += dst_step + 3 + 1; - size.height -= 2; - size.width -= 2; - - for( ; size.height-- > 0; bayer0 += bayer_step, dst0 += dst_step ) - { - int t0, t1; - const T* bayer = bayer0; - T* dst = dst0; - const T* bayer_end = bayer + size.width; - - if( size.width <= 0 ) - { - dst[-4] = dst[-3] = dst[-2] = dst[size.width*3-1] = - dst[size.width*3] = dst[size.width*3+1] = 0; - continue; - } - - if( start_with_green ) - { - t0 = (bayer[1] + bayer[bayer_step*2+1] + 1) >> 1; - t1 = (bayer[bayer_step] + bayer[bayer_step+2] + 1) >> 1; - dst[-blue] = (T)t0; - dst[0] = bayer[bayer_step+1]; - dst[blue] = (T)t1; - bayer++; - dst += 3; - } - - int delta = vecOp.bayer2RGB(bayer, bayer_step, dst, size.width, blue); - bayer += delta; - dst += delta*3; - - if( blue > 0 ) - { - for( ; bayer <= bayer_end - 2; bayer += 2, dst += 6 ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + - bayer[bayer_step*2+2] + 2) >> 2; - t1 = (bayer[1] + bayer[bayer_step] + - bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; - dst[-1] = (T)t0; - dst[0] = (T)t1; - dst[1] = bayer[bayer_step+1]; - - t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; - t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; - dst[2] = (T)t0; - dst[3] = bayer[bayer_step+2]; - dst[4] = (T)t1; - } - } - else - { - for( ; bayer <= bayer_end - 2; bayer += 2, dst += 6 ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + - bayer[bayer_step*2+2] + 2) >> 2; - t1 = (bayer[1] + bayer[bayer_step] + - bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; - dst[1] = (T)t0; - dst[0] = (T)t1; - dst[-1] = bayer[bayer_step+1]; - - t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; - t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; - dst[4] = (T)t0; - dst[3] = bayer[bayer_step+2]; - dst[2] = (T)t1; - } - } - - if( bayer < bayer_end ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + - bayer[bayer_step*2+2] + 2) >> 2; - t1 = (bayer[1] + bayer[bayer_step] + - bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; - dst[-blue] = (T)t0; - dst[0] = (T)t1; - dst[blue] = bayer[bayer_step+1]; - bayer++; - dst += 3; - } - - dst0[-4] = dst0[-1]; - dst0[-3] = dst0[0]; - dst0[-2] = dst0[1]; - dst0[size.width*3-1] = dst0[size.width*3-4]; - dst0[size.width*3] = dst0[size.width*3-3]; - dst0[size.width*3+1] = dst0[size.width*3-2]; - - blue = -blue; - start_with_green = !start_with_green; - } - - size = dstmat.size(); - dst0 = (T*)dstmat.data; - if( size.height > 2 ) - for( int i = 0; i < size.width*3; i++ ) - { - dst0[i] = dst0[i + dst_step]; - dst0[i + (size.height-1)*dst_step] = dst0[i + (size.height-2)*dst_step]; - } - else - for( int i = 0; i < size.width*3; i++ ) - { - dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; - } -} - - -/////////////////// Demosaicing using Variable Number of Gradients /////////////////////// - -static void Bayer2RGB_VNG_8u( const Mat& srcmat, Mat& dstmat, int code ) -{ - const uchar* bayer = srcmat.data; - int bstep = (int)srcmat.step; - uchar* dst = dstmat.data; - int dststep = (int)dstmat.step; - Size size = srcmat.size(); - - int blueIdx = code == CV_BayerBG2BGR_VNG || code == CV_BayerGB2BGR_VNG ? 0 : 2; - bool greenCell0 = code != CV_BayerBG2BGR_VNG && code != CV_BayerRG2BGR_VNG; - - // for too small images use the simple interpolation algorithm - if( MIN(size.width, size.height) < 8 ) - { - Bayer2RGB_( srcmat, dstmat, code ); - return; - } - - const int brows = 3, bcn = 7; - int N = size.width, N2 = N*2, N3 = N*3, N4 = N*4, N5 = N*5, N6 = N*6, N7 = N*7; - int i, bufstep = N7*bcn; - cv::AutoBuffer _buf(bufstep*brows); - ushort* buf = (ushort*)_buf; - - bayer += bstep*2; - -#if CV_SSE2 - bool haveSSE = cv::checkHardwareSupport(CV_CPU_SSE2); - #define _mm_absdiff_epu16(a,b) _mm_adds_epu16(_mm_subs_epu16(a, b), _mm_subs_epu16(b, a)) -#endif - - for( int y = 2; y < size.height - 4; y++ ) - { - uchar* dstrow = dst + dststep*y + 6; - const uchar* srow; - - for( int dy = (y == 2 ? -1 : 1); dy <= 1; dy++ ) - { - ushort* brow = buf + ((y + dy - 1)%brows)*bufstep + 1; - srow = bayer + (y+dy)*bstep + 1; - - for( i = 0; i < bcn; i++ ) - brow[N*i-1] = brow[(N-2) + N*i] = 0; - - i = 1; - -#if CV_SSE2 - if( haveSSE ) - { - __m128i z = _mm_setzero_si128(); - for( ; i <= N-9; i += 8, srow += 8, brow += 8 ) - { - __m128i s1, s2, s3, s4, s6, s7, s8, s9; - - s1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1-bstep)),z); - s2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-bstep)),z); - s3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1-bstep)),z); - - s4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1)),z); - s6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1)),z); - - s7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1+bstep)),z); - s8 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+bstep)),z); - s9 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1+bstep)),z); - - __m128i b0, b1, b2, b3, b4, b5, b6; - - b0 = _mm_adds_epu16(_mm_slli_epi16(_mm_absdiff_epu16(s2,s8),1), - _mm_adds_epu16(_mm_absdiff_epu16(s1, s7), - _mm_absdiff_epu16(s3, s9))); - b1 = _mm_adds_epu16(_mm_slli_epi16(_mm_absdiff_epu16(s4,s6),1), - _mm_adds_epu16(_mm_absdiff_epu16(s1, s3), - _mm_absdiff_epu16(s7, s9))); - b2 = _mm_slli_epi16(_mm_absdiff_epu16(s3,s7),1); - b3 = _mm_slli_epi16(_mm_absdiff_epu16(s1,s9),1); - - _mm_storeu_si128((__m128i*)brow, b0); - _mm_storeu_si128((__m128i*)(brow + N), b1); - _mm_storeu_si128((__m128i*)(brow + N2), b2); - _mm_storeu_si128((__m128i*)(brow + N3), b3); - - b4 = _mm_adds_epu16(b2,_mm_adds_epu16(_mm_absdiff_epu16(s2, s4), - _mm_absdiff_epu16(s6, s8))); - b5 = _mm_adds_epu16(b3,_mm_adds_epu16(_mm_absdiff_epu16(s2, s6), - _mm_absdiff_epu16(s4, s8))); - b6 = _mm_adds_epu16(_mm_adds_epu16(s2, s4), _mm_adds_epu16(s6, s8)); - b6 = _mm_srli_epi16(b6, 1); - - _mm_storeu_si128((__m128i*)(brow + N4), b4); - _mm_storeu_si128((__m128i*)(brow + N5), b5); - _mm_storeu_si128((__m128i*)(brow + N6), b6); - } - } -#endif - - for( ; i < N-1; i++, srow++, brow++ ) - { - brow[0] = (ushort)(std::abs(srow[-1-bstep] - srow[-1+bstep]) + - std::abs(srow[-bstep] - srow[+bstep])*2 + - std::abs(srow[1-bstep] - srow[1+bstep])); - brow[N] = (ushort)(std::abs(srow[-1-bstep] - srow[1-bstep]) + - std::abs(srow[-1] - srow[1])*2 + - std::abs(srow[-1+bstep] - srow[1+bstep])); - brow[N2] = (ushort)(std::abs(srow[+1-bstep] - srow[-1+bstep])*2); - brow[N3] = (ushort)(std::abs(srow[-1-bstep] - srow[1+bstep])*2); - brow[N4] = (ushort)(brow[N2] + std::abs(srow[-bstep] - srow[-1]) + - std::abs(srow[+bstep] - srow[1])); - brow[N5] = (ushort)(brow[N3] + std::abs(srow[-bstep] - srow[1]) + - std::abs(srow[+bstep] - srow[-1])); - brow[N6] = (ushort)((srow[-bstep] + srow[-1] + srow[1] + srow[+bstep])>>1); - } - } - - const ushort* brow0 = buf + ((y - 2) % brows)*bufstep + 2; - const ushort* brow1 = buf + ((y - 1) % brows)*bufstep + 2; - const ushort* brow2 = buf + (y % brows)*bufstep + 2; - static const float scale[] = { 0.f, 0.5f, 0.25f, 0.1666666666667f, 0.125f, 0.1f, 0.08333333333f, 0.0714286f, 0.0625f }; - srow = bayer + y*bstep + 2; - bool greenCell = greenCell0; - - i = 2; -#if CV_SSE2 - int limit = !haveSSE ? N-2 : greenCell ? std::min(3, N-2) : 2; -#else - int limit = N - 2; -#endif - - do - { - for( ; i < limit; i++, srow++, brow0++, brow1++, brow2++, dstrow += 3 ) - { - int gradN = brow0[0] + brow1[0]; - int gradS = brow1[0] + brow2[0]; - int gradW = brow1[N-1] + brow1[N]; - int gradE = brow1[N] + brow1[N+1]; - int minGrad = std::min(std::min(std::min(gradN, gradS), gradW), gradE); - int maxGrad = std::max(std::max(std::max(gradN, gradS), gradW), gradE); - int R, G, B; - - if( !greenCell ) - { - int gradNE = brow0[N4+1] + brow1[N4]; - int gradSW = brow1[N4] + brow2[N4-1]; - int gradNW = brow0[N5-1] + brow1[N5]; - int gradSE = brow1[N5] + brow2[N5+1]; - - minGrad = std::min(std::min(std::min(std::min(minGrad, gradNE), gradSW), gradNW), gradSE); - maxGrad = std::max(std::max(std::max(std::max(maxGrad, gradNE), gradSW), gradNW), gradSE); - int T = minGrad + MAX(maxGrad/2, 1); - - int Rs = 0, Gs = 0, Bs = 0, ng = 0; - if( gradN < T ) - { - Rs += srow[-bstep*2] + srow[0]; - Gs += srow[-bstep]*2; - Bs += srow[-bstep-1] + srow[-bstep+1]; - ng++; - } - if( gradS < T ) - { - Rs += srow[bstep*2] + srow[0]; - Gs += srow[bstep]*2; - Bs += srow[bstep-1] + srow[bstep+1]; - ng++; - } - if( gradW < T ) - { - Rs += srow[-2] + srow[0]; - Gs += srow[-1]*2; - Bs += srow[-bstep-1] + srow[bstep-1]; - ng++; - } - if( gradE < T ) - { - Rs += srow[2] + srow[0]; - Gs += srow[1]*2; - Bs += srow[-bstep+1] + srow[bstep+1]; - ng++; - } - if( gradNE < T ) - { - Rs += srow[-bstep*2+2] + srow[0]; - Gs += brow0[N6+1]; - Bs += srow[-bstep+1]*2; - ng++; - } - if( gradSW < T ) - { - Rs += srow[bstep*2-2] + srow[0]; - Gs += brow2[N6-1]; - Bs += srow[bstep-1]*2; - ng++; - } - if( gradNW < T ) - { - Rs += srow[-bstep*2-2] + srow[0]; - Gs += brow0[N6-1]; - Bs += srow[-bstep+1]*2; - ng++; - } - if( gradSE < T ) - { - Rs += srow[bstep*2+2] + srow[0]; - Gs += brow2[N6+1]; - Bs += srow[-bstep+1]*2; - ng++; - } - R = srow[0]; - G = R + cvRound((Gs - Rs)*scale[ng]); - B = R + cvRound((Bs - Rs)*scale[ng]); - } - else - { - int gradNE = brow0[N2] + brow0[N2+1] + brow1[N2] + brow1[N2+1]; - int gradSW = brow1[N2] + brow1[N2-1] + brow2[N2] + brow2[N2-1]; - int gradNW = brow0[N3] + brow0[N3-1] + brow1[N3] + brow1[N3-1]; - int gradSE = brow1[N3] + brow1[N3+1] + brow2[N3] + brow2[N3+1]; - - minGrad = std::min(std::min(std::min(std::min(minGrad, gradNE), gradSW), gradNW), gradSE); - maxGrad = std::max(std::max(std::max(std::max(maxGrad, gradNE), gradSW), gradNW), gradSE); - int T = minGrad + MAX(maxGrad/2, 1); - - int Rs = 0, Gs = 0, Bs = 0, ng = 0; - if( gradN < T ) - { - Rs += srow[-bstep*2-1] + srow[-bstep*2+1]; - Gs += srow[-bstep*2] + srow[0]; - Bs += srow[-bstep]*2; - ng++; - } - if( gradS < T ) - { - Rs += srow[bstep*2-1] + srow[bstep*2+1]; - Gs += srow[bstep*2] + srow[0]; - Bs += srow[bstep]*2; - ng++; - } - if( gradW < T ) - { - Rs += srow[-1]*2; - Gs += srow[-2] + srow[0]; - Bs += srow[-bstep-2]+srow[bstep-2]; - ng++; - } - if( gradE < T ) - { - Rs += srow[1]*2; - Gs += srow[2] + srow[0]; - Bs += srow[-bstep+2]+srow[bstep+2]; - ng++; - } - if( gradNE < T ) - { - Rs += srow[-bstep*2+1] + srow[1]; - Gs += srow[-bstep+1]*2; - Bs += srow[-bstep] + srow[-bstep+2]; - ng++; - } - if( gradSW < T ) - { - Rs += srow[bstep*2-1] + srow[-1]; - Gs += srow[bstep-1]*2; - Bs += srow[bstep] + srow[bstep-2]; - ng++; - } - if( gradNW < T ) - { - Rs += srow[-bstep*2-1] + srow[-1]; - Gs += srow[-bstep-1]*2; - Bs += srow[-bstep-2]+srow[-bstep]; - ng++; - } - if( gradSE < T ) - { - Rs += srow[bstep*2+1] + srow[1]; - Gs += srow[bstep+1]*2; - Bs += srow[bstep+2]+srow[bstep]; - ng++; - } - G = srow[0]; - R = G + cvRound((Rs - Gs)*scale[ng]); - B = G + cvRound((Bs - Gs)*scale[ng]); - } - dstrow[blueIdx] = CV_CAST_8U(B); - dstrow[1] = CV_CAST_8U(G); - dstrow[blueIdx^2] = CV_CAST_8U(R); - greenCell = !greenCell; - } - -#if CV_SSE2 - if( !haveSSE ) - break; - - __m128i emask = _mm_set1_epi32(0x0000ffff), - omask = _mm_set1_epi32(0xffff0000), - z = _mm_setzero_si128(), - one = _mm_set1_epi16(1); - __m128 _0_5 = _mm_set1_ps(0.5f); - - #define _mm_merge_epi16(a, b) _mm_or_si128(_mm_and_si128(a, emask), _mm_and_si128(b, omask)) //(aA_aA_aA_aA) * (bB_bB_bB_bB) => (bA_bA_bA_bA) - #define _mm_cvtloepi16_ps(a) _mm_cvtepi32_ps(_mm_srai_epi32(_mm_unpacklo_epi16(a,a), 16)) //(1,2,3,4,5,6,7,8) => (1f,2f,3f,4f) - #define _mm_cvthiepi16_ps(a) _mm_cvtepi32_ps(_mm_srai_epi32(_mm_unpackhi_epi16(a,a), 16)) //(1,2,3,4,5,6,7,8) => (5f,6f,7f,8f) - #define _mm_loadl_u8_s16(ptr, offset) _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)((ptr) + (offset))), z) //load 8 uchars to 8 shorts - - // process 8 pixels at once - for( ; i <= N - 10; i += 8, srow += 8, brow0 += 8, brow1 += 8, brow2 += 8 ) - { - //int gradN = brow0[0] + brow1[0]; - __m128i gradN = _mm_adds_epi16(_mm_loadu_si128((__m128i*)brow0), _mm_loadu_si128((__m128i*)brow1)); - - //int gradS = brow1[0] + brow2[0]; - __m128i gradS = _mm_adds_epi16(_mm_loadu_si128((__m128i*)brow1), _mm_loadu_si128((__m128i*)brow2)); - - //int gradW = brow1[N-1] + brow1[N]; - __m128i gradW = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N-1)), _mm_loadu_si128((__m128i*)(brow1+N))); - - //int gradE = brow1[N+1] + brow1[N]; - __m128i gradE = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N+1)), _mm_loadu_si128((__m128i*)(brow1+N))); - - //int minGrad = std::min(std::min(std::min(gradN, gradS), gradW), gradE); - //int maxGrad = std::max(std::max(std::max(gradN, gradS), gradW), gradE); - __m128i minGrad = _mm_min_epi16(_mm_min_epi16(gradN, gradS), _mm_min_epi16(gradW, gradE)); - __m128i maxGrad = _mm_max_epi16(_mm_max_epi16(gradN, gradS), _mm_max_epi16(gradW, gradE)); - - __m128i grad0, grad1; - - //int gradNE = brow0[N4+1] + brow1[N4]; - //int gradNE = brow0[N2] + brow0[N2+1] + brow1[N2] + brow1[N2+1]; - grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N4+1)), _mm_loadu_si128((__m128i*)(brow1+N4))); - grad1 = _mm_adds_epi16( _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N2)), _mm_loadu_si128((__m128i*)(brow0+N2+1))), - _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N2)), _mm_loadu_si128((__m128i*)(brow1+N2+1)))); - __m128i gradNE = _mm_merge_epi16(grad0, grad1); - - //int gradSW = brow1[N4] + brow2[N4-1]; - //int gradSW = brow1[N2] + brow1[N2-1] + brow2[N2] + brow2[N2-1]; - grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N4-1)), _mm_loadu_si128((__m128i*)(brow1+N4))); - grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N2)), _mm_loadu_si128((__m128i*)(brow2+N2-1))), - _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N2)), _mm_loadu_si128((__m128i*)(brow1+N2-1)))); - __m128i gradSW = _mm_merge_epi16(grad0, grad1); - - minGrad = _mm_min_epi16(_mm_min_epi16(minGrad, gradNE), gradSW); - maxGrad = _mm_max_epi16(_mm_max_epi16(maxGrad, gradNE), gradSW); - - //int gradNW = brow0[N5-1] + brow1[N5]; - //int gradNW = brow0[N3] + brow0[N3-1] + brow1[N3] + brow1[N3-1]; - grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N5-1)), _mm_loadu_si128((__m128i*)(brow1+N5))); - grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N3)), _mm_loadu_si128((__m128i*)(brow0+N3-1))), - _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N3)), _mm_loadu_si128((__m128i*)(brow1+N3-1)))); - __m128i gradNW = _mm_merge_epi16(grad0, grad1); - - //int gradSE = brow1[N5] + brow2[N5+1]; - //int gradSE = brow1[N3] + brow1[N3+1] + brow2[N3] + brow2[N3+1]; - grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N5+1)), _mm_loadu_si128((__m128i*)(brow1+N5))); - grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N3)), _mm_loadu_si128((__m128i*)(brow2+N3+1))), - _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N3)), _mm_loadu_si128((__m128i*)(brow1+N3+1)))); - __m128i gradSE = _mm_merge_epi16(grad0, grad1); - - minGrad = _mm_min_epi16(_mm_min_epi16(minGrad, gradNW), gradSE); - maxGrad = _mm_max_epi16(_mm_max_epi16(maxGrad, gradNW), gradSE); - - //int T = minGrad + maxGrad/2; - __m128i T = _mm_adds_epi16(_mm_max_epi16(_mm_srli_epi16(maxGrad, 1), one), minGrad); - - __m128i RGs = z, GRs = z, Bs = z, ng = z; - - __m128i x0 = _mm_loadl_u8_s16(srow, +0 ); - __m128i x1 = _mm_loadl_u8_s16(srow, -1 - bstep ); - __m128i x2 = _mm_loadl_u8_s16(srow, -1 - bstep*2); - __m128i x3 = _mm_loadl_u8_s16(srow, - bstep ); - __m128i x4 = _mm_loadl_u8_s16(srow, +1 - bstep*2); - __m128i x5 = _mm_loadl_u8_s16(srow, +1 - bstep ); - __m128i x6 = _mm_loadl_u8_s16(srow, +2 - bstep ); - __m128i x7 = _mm_loadl_u8_s16(srow, +1 ); - __m128i x8 = _mm_loadl_u8_s16(srow, +2 + bstep ); - __m128i x9 = _mm_loadl_u8_s16(srow, +1 + bstep ); - __m128i x10 = _mm_loadl_u8_s16(srow, +1 + bstep*2); - __m128i x11 = _mm_loadl_u8_s16(srow, + bstep ); - __m128i x12 = _mm_loadl_u8_s16(srow, -1 + bstep*2); - __m128i x13 = _mm_loadl_u8_s16(srow, -1 + bstep ); - __m128i x14 = _mm_loadl_u8_s16(srow, -2 + bstep ); - __m128i x15 = _mm_loadl_u8_s16(srow, -1 ); - __m128i x16 = _mm_loadl_u8_s16(srow, -2 - bstep ); - - __m128i t0, t1, mask; - - // gradN *********************************************** - mask = _mm_cmpgt_epi16(T, gradN); // mask = T>gradN - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradN) - - t0 = _mm_slli_epi16(x3, 1); // srow[-bstep]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -bstep*2), x0); // srow[-bstep*2] + srow[0] - - // RGs += (srow[-bstep*2] + srow[0]) * (T>gradN) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); - // GRs += {srow[-bstep]*2; (srow[-bstep*2-1] + srow[-bstep*2+1])} * (T>gradN) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(t0, _mm_adds_epi16(x2,x4)), mask)); - // Bs += {(srow[-bstep-1]+srow[-bstep+1]); srow[-bstep]*2 } * (T>gradN) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x1,x5), t0), mask)); - - // gradNE ********************************************** - mask = _mm_cmpgt_epi16(T, gradNE); // mask = T>gradNE - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradNE) - - t0 = _mm_slli_epi16(x5, 1); // srow[-bstep+1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -bstep*2+2), x0); // srow[-bstep*2+2] + srow[0] - - // RGs += {(srow[-bstep*2+2] + srow[0]); srow[-bstep+1]*2} * (T>gradNE) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); - // GRs += {brow0[N6+1]; (srow[-bstep*2+1] + srow[1])} * (T>gradNE) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow0+N6+1)), _mm_adds_epi16(x4,x7)), mask)); - // Bs += {srow[-bstep+1]*2; (srow[-bstep] + srow[-bstep+2])} * (T>gradNE) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(t0,_mm_adds_epi16(x3,x6)), mask)); - - // gradE *********************************************** - mask = _mm_cmpgt_epi16(T, gradE); // mask = T>gradE - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradE) - - t0 = _mm_slli_epi16(x7, 1); // srow[1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, 2), x0); // srow[2] + srow[0] - - // RGs += (srow[2] + srow[0]) * (T>gradE) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); - // GRs += (srow[1]*2) * (T>gradE) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(t0, mask)); - // Bs += {(srow[-bstep+1]+srow[bstep+1]); (srow[-bstep+2]+srow[bstep+2])} * (T>gradE) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x5,x9), _mm_adds_epi16(x6,x8)), mask)); - - // gradSE ********************************************** - mask = _mm_cmpgt_epi16(T, gradSE); // mask = T>gradSE - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradSE) - - t0 = _mm_slli_epi16(x9, 1); // srow[bstep+1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, bstep*2+2), x0); // srow[bstep*2+2] + srow[0] - - // RGs += {(srow[bstep*2+2] + srow[0]); srow[bstep+1]*2} * (T>gradSE) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); - // GRs += {brow2[N6+1]; (srow[1]+srow[bstep*2+1])} * (T>gradSE) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow2+N6+1)), _mm_adds_epi16(x7,x10)), mask)); - // Bs += {srow[-bstep+1]*2; (srow[bstep+2]+srow[bstep])} * (T>gradSE) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_slli_epi16(x5, 1), _mm_adds_epi16(x8,x11)), mask)); - - // gradS *********************************************** - mask = _mm_cmpgt_epi16(T, gradS); // mask = T>gradS - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradS) - - t0 = _mm_slli_epi16(x11, 1); // srow[bstep]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow,bstep*2), x0); // srow[bstep*2]+srow[0] - - // RGs += (srow[bstep*2]+srow[0]) * (T>gradS) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); - // GRs += {srow[bstep]*2; (srow[bstep*2+1]+srow[bstep*2-1])} * (T>gradS) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(t0, _mm_adds_epi16(x10,x12)), mask)); - // Bs += {(srow[bstep+1]+srow[bstep-1]); srow[bstep]*2} * (T>gradS) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x9,x13), t0), mask)); - - // gradSW ********************************************** - mask = _mm_cmpgt_epi16(T, gradSW); // mask = T>gradSW - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradSW) - - t0 = _mm_slli_epi16(x13, 1); // srow[bstep-1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, bstep*2-2), x0); // srow[bstep*2-2]+srow[0] - - // RGs += {(srow[bstep*2-2]+srow[0]); srow[bstep-1]*2} * (T>gradSW) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); - // GRs += {brow2[N6-1]; (srow[bstep*2-1]+srow[-1])} * (T>gradSW) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow2+N6-1)), _mm_adds_epi16(x12,x15)), mask)); - // Bs += {srow[bstep-1]*2; (srow[bstep]+srow[bstep-2])} * (T>gradSW) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(t0,_mm_adds_epi16(x11,x14)), mask)); - - // gradW *********************************************** - mask = _mm_cmpgt_epi16(T, gradW); // mask = T>gradW - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradW) - - t0 = _mm_slli_epi16(x15, 1); // srow[-1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -2), x0); // srow[-2]+srow[0] - - // RGs += (srow[-2]+srow[0]) * (T>gradW) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); - // GRs += (srow[-1]*2) * (T>gradW) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(t0, mask)); - // Bs += {(srow[-bstep-1]+srow[bstep-1]); (srow[bstep-2]+srow[-bstep-2])} * (T>gradW) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x1,x13), _mm_adds_epi16(x14,x16)), mask)); - - // gradNW ********************************************** - mask = _mm_cmpgt_epi16(T, gradNW); // mask = T>gradNW - ng = _mm_sub_epi16(ng, mask); // ng += (T>gradNW) - - t0 = _mm_slli_epi16(x1, 1); // srow[-bstep-1]*2 - t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow,-bstep*2-2), x0); // srow[-bstep*2-2]+srow[0] - - // RGs += {(srow[-bstep*2-2]+srow[0]); srow[-bstep-1]*2} * (T>gradNW) - RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); - // GRs += {brow0[N6-1]; (srow[-bstep*2-1]+srow[-1])} * (T>gradNW) - GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow0+N6-1)), _mm_adds_epi16(x2,x15)), mask)); - // Bs += {srow[-bstep-1]*2; (srow[-bstep]+srow[-bstep-2])} * (T>gradNW) - Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_slli_epi16(x5, 1),_mm_adds_epi16(x3,x16)), mask)); - - __m128 ngf0 = _mm_div_ps(_0_5, _mm_cvtloepi16_ps(ng)); - __m128 ngf1 = _mm_div_ps(_0_5, _mm_cvthiepi16_ps(ng)); - - // now interpolate r, g & b - t0 = _mm_subs_epi16(GRs, RGs); - t1 = _mm_subs_epi16(Bs, RGs); - - t0 = _mm_add_epi16(x0, _mm_packs_epi32( - _mm_cvtps_epi32(_mm_mul_ps(_mm_cvtloepi16_ps(t0), ngf0)), - _mm_cvtps_epi32(_mm_mul_ps(_mm_cvthiepi16_ps(t0), ngf1)))); - - t1 = _mm_add_epi16(x0, _mm_packs_epi32( - _mm_cvtps_epi32(_mm_mul_ps(_mm_cvtloepi16_ps(t1), ngf0)), - _mm_cvtps_epi32(_mm_mul_ps(_mm_cvthiepi16_ps(t1), ngf1)))); - - x1 = _mm_merge_epi16(x0, t0); - x2 = _mm_merge_epi16(t0, x0); - - uchar R[8], G[8], B[8]; - - _mm_storel_epi64(blueIdx ? (__m128i*)B : (__m128i*)R, _mm_packus_epi16(x1, z)); - _mm_storel_epi64((__m128i*)G, _mm_packus_epi16(x2, z)); - _mm_storel_epi64(blueIdx ? (__m128i*)R : (__m128i*)B, _mm_packus_epi16(t1, z)); - - for( int j = 0; j < 8; j++, dstrow += 3 ) - { - dstrow[0] = B[j]; dstrow[1] = G[j]; dstrow[2] = R[j]; - } - } -#endif - - limit = N - 2; - } - while( i < N - 2 ); - - for( i = 0; i < 6; i++ ) - { - dst[dststep*y + 5 - i] = dst[dststep*y + 8 - i]; - dst[dststep*y + (N - 2)*3 + i] = dst[dststep*y + (N - 3)*3 + i]; - } - - greenCell0 = !greenCell0; - blueIdx ^= 2; - } - - for( i = 0; i < size.width*3; i++ ) - { - dst[i] = dst[i + dststep] = dst[i + dststep*2]; - dst[i + dststep*(size.height-4)] = - dst[i + dststep*(size.height-3)] = - dst[i + dststep*(size.height-2)] = - dst[i + dststep*(size.height-1)] = dst[i + dststep*(size.height-5)]; - } -} - ///////////////////////////////////// YUV420 -> RGB ///////////////////////////////////// const int ITUR_BT_601_CY = 1220542; @@ -3586,47 +2644,12 @@ void cv::cvtColor( InputArray _src, OutputArray _dst, int code, int dcn ) break; case CV_BayerBG2GRAY: case CV_BayerGB2GRAY: case CV_BayerRG2GRAY: case CV_BayerGR2GRAY: - if(dcn <= 0) dcn = 1; - CV_Assert( scn == 1 && dcn == 1 ); - - _dst.create(sz, CV_MAKETYPE(depth, dcn)); - dst = _dst.getMat(); - - if( depth == CV_8U ) - Bayer2Gray_(src, dst, code); - else if( depth == CV_16U ) - Bayer2Gray_ >(src, dst, code); - else - CV_Error(CV_StsUnsupportedFormat, "Bayer->Gray demosaicing only supports 8u and 16u types"); - break; - case CV_BayerBG2BGR: case CV_BayerGB2BGR: case CV_BayerRG2BGR: case CV_BayerGR2BGR: case CV_BayerBG2BGR_VNG: case CV_BayerGB2BGR_VNG: case CV_BayerRG2BGR_VNG: case CV_BayerGR2BGR_VNG: - { - if (dcn <= 0) - dcn = 3; - CV_Assert( scn == 1 && dcn == 3 ); - - _dst.create(sz, CV_MAKE_TYPE(depth, dcn)); - Mat dst_ = _dst.getMat(); - - if( code == CV_BayerBG2BGR || code == CV_BayerGB2BGR || - code == CV_BayerRG2BGR || code == CV_BayerGR2BGR ) - { - if( depth == CV_8U ) - Bayer2RGB_(src, dst_, code); - else if( depth == CV_16U ) - Bayer2RGB_ >(src, dst_, code); - else - CV_Error(CV_StsUnsupportedFormat, "Bayer->RGB demosaicing only supports 8u and 16u types"); - } - else - { - CV_Assert( depth == CV_8U ); - Bayer2RGB_VNG_8u(src, dst_, code); - } - } + case CV_BayerBG2BGR_EA: case CV_BayerGB2BGR_EA: case CV_BayerRG2BGR_EA: case CV_BayerGR2BGR_EA: + demosaicing(src, _dst, code, dcn); break; + case CV_YUV2BGR_NV21: case CV_YUV2RGB_NV21: case CV_YUV2BGR_NV12: case CV_YUV2RGB_NV12: case CV_YUV2BGRA_NV21: case CV_YUV2RGBA_NV21: case CV_YUV2BGRA_NV12: case CV_YUV2RGBA_NV12: { diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp new file mode 100644 index 000000000..d78f4fb04 --- /dev/null +++ b/modules/imgproc/src/demosaicing.cpp @@ -0,0 +1,1316 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// +// License Agreement +// For Open Source Computer Vision Library +// +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009-2010, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the Intel Corporation or contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#include "precomp.hpp" + +#include + +namespace cv +{ + + +//////////////////////////// Bayer Pattern -> RGB conversion ///////////////////////////// + +template +class SIMDBayerStubInterpolator_ +{ +public: + int bayer2Gray(const T*, int, T*, int, int, int, int) const + { + return 0; + } + + int bayer2RGB(const T*, int, T*, int, int) const + { + return 0; + } +}; + +#if CV_SSE2 +class SIMDBayerInterpolator_8u +{ +public: + SIMDBayerInterpolator_8u() + { + use_simd = checkHardwareSupport(CV_CPU_SSE2); + } + + int bayer2Gray(const uchar* bayer, int bayer_step, uchar* dst, + int width, int bcoeff, int gcoeff, int rcoeff) const + { + if( !use_simd ) + return 0; + + __m128i _b2y = _mm_set1_epi16((short)(rcoeff*2)); + __m128i _g2y = _mm_set1_epi16((short)(gcoeff*2)); + __m128i _r2y = _mm_set1_epi16((short)(bcoeff*2)); + const uchar* bayer_end = bayer + width; + + for( ; bayer <= bayer_end - 18; bayer += 14, dst += 14 ) + { + __m128i r0 = _mm_loadu_si128((const __m128i*)bayer); + __m128i r1 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step)); + __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); + + __m128i b1 = _mm_add_epi16(_mm_srli_epi16(_mm_slli_epi16(r0, 8), 7), + _mm_srli_epi16(_mm_slli_epi16(r2, 8), 7)); + __m128i b0 = _mm_add_epi16(b1, _mm_srli_si128(b1, 2)); + b1 = _mm_slli_epi16(_mm_srli_si128(b1, 2), 1); + + __m128i g0 = _mm_add_epi16(_mm_srli_epi16(r0, 7), _mm_srli_epi16(r2, 7)); + __m128i g1 = _mm_srli_epi16(_mm_slli_epi16(r1, 8), 7); + g0 = _mm_add_epi16(g0, _mm_add_epi16(g1, _mm_srli_si128(g1, 2))); + g1 = _mm_slli_epi16(_mm_srli_si128(g1, 2), 2); + + r0 = _mm_srli_epi16(r1, 8); + r1 = _mm_slli_epi16(_mm_add_epi16(r0, _mm_srli_si128(r0, 2)), 2); + r0 = _mm_slli_epi16(r0, 3); + + g0 = _mm_add_epi16(_mm_mulhi_epi16(b0, _b2y), _mm_mulhi_epi16(g0, _g2y)); + g1 = _mm_add_epi16(_mm_mulhi_epi16(b1, _b2y), _mm_mulhi_epi16(g1, _g2y)); + g0 = _mm_add_epi16(g0, _mm_mulhi_epi16(r0, _r2y)); + g1 = _mm_add_epi16(g1, _mm_mulhi_epi16(r1, _r2y)); + g0 = _mm_srli_epi16(g0, 2); + g1 = _mm_srli_epi16(g1, 2); + g0 = _mm_packus_epi16(g0, g0); + g1 = _mm_packus_epi16(g1, g1); + g0 = _mm_unpacklo_epi8(g0, g1); + _mm_storeu_si128((__m128i*)dst, g0); + } + + return (int)(bayer - (bayer_end - width)); + } + + int bayer2RGB(const uchar* bayer, int bayer_step, uchar* dst, int width, int blue) const + { + if( !use_simd ) + return 0; + /* + B G B G | B G B G | B G B G | B G B G + G R G R | G R G R | G R G R | G R G R + B G B G | B G B G | B G B G | B G B G + */ + __m128i delta1 = _mm_set1_epi16(1), delta2 = _mm_set1_epi16(2); + __m128i mask = _mm_set1_epi16(blue < 0 ? -1 : 0), z = _mm_setzero_si128(); + __m128i masklo = _mm_set1_epi16(0x00ff); + const uchar* bayer_end = bayer + width; + + for( ; bayer <= bayer_end - 18; bayer += 14, dst += 42 ) + { + __m128i r0 = _mm_loadu_si128((const __m128i*)bayer); + __m128i r1 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step)); + __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); + + __m128i b1 = _mm_add_epi16(_mm_and_si128(r0, masklo), _mm_and_si128(r2, masklo)); + __m128i b0 = _mm_add_epi16(b1, _mm_srli_si128(b1, 2)); + b1 = _mm_srli_si128(b1, 2); + b1 = _mm_srli_epi16(_mm_add_epi16(b1, delta1), 1); + b0 = _mm_srli_epi16(_mm_add_epi16(b0, delta2), 2); + b0 = _mm_packus_epi16(b0, b1); + + __m128i g0 = _mm_add_epi16(_mm_srli_epi16(r0, 8), _mm_srli_epi16(r2, 8)); + __m128i g1 = _mm_and_si128(r1, masklo); + g0 = _mm_add_epi16(g0, _mm_add_epi16(g1, _mm_srli_si128(g1, 2))); + g1 = _mm_srli_si128(g1, 2); + g0 = _mm_srli_epi16(_mm_add_epi16(g0, delta2), 2); + g0 = _mm_packus_epi16(g0, g1); + + r0 = _mm_srli_epi16(r1, 8); + r1 = _mm_add_epi16(r0, _mm_srli_si128(r0, 2)); + r1 = _mm_srli_epi16(_mm_add_epi16(r1, delta1), 1); + r0 = _mm_packus_epi16(r0, r1); + + b1 = _mm_and_si128(_mm_xor_si128(b0, r0), mask); + b0 = _mm_xor_si128(b0, b1); + r0 = _mm_xor_si128(r0, b1); + + // b1 g1 b1 g1 ... + b1 = _mm_unpackhi_epi8(b0, g0); + // b0 g0 b2 g2 b4 g4 .... + b0 = _mm_unpacklo_epi8(b0, g0); + + // r1 0 r3 0 ... + r1 = _mm_unpackhi_epi8(r0, z); + // r0 0 r2 0 r4 0 ... + r0 = _mm_unpacklo_epi8(r0, z); + + // 0 b0 g0 r0 0 b2 g2 r2 0 ... + g0 = _mm_slli_si128(_mm_unpacklo_epi16(b0, r0), 1); + // 0 b8 g8 r8 0 b10 g10 r10 0 ... + g1 = _mm_slli_si128(_mm_unpackhi_epi16(b0, r0), 1); + + // b1 g1 r1 0 b3 g3 r3 .... + r0 = _mm_unpacklo_epi16(b1, r1); + // b9 g9 r9 0 ... + r1 = _mm_unpackhi_epi16(b1, r1); + + b0 = _mm_srli_si128(_mm_unpacklo_epi32(g0, r0), 1); + b1 = _mm_srli_si128(_mm_unpackhi_epi32(g0, r0), 1); + + _mm_storel_epi64((__m128i*)(dst-1+0), b0); + _mm_storel_epi64((__m128i*)(dst-1+6*1), _mm_srli_si128(b0, 8)); + _mm_storel_epi64((__m128i*)(dst-1+6*2), b1); + _mm_storel_epi64((__m128i*)(dst-1+6*3), _mm_srli_si128(b1, 8)); + + g0 = _mm_srli_si128(_mm_unpacklo_epi32(g1, r1), 1); + g1 = _mm_srli_si128(_mm_unpackhi_epi32(g1, r1), 1); + + _mm_storel_epi64((__m128i*)(dst-1+6*4), g0); + _mm_storel_epi64((__m128i*)(dst-1+6*5), _mm_srli_si128(g0, 8)); + + _mm_storel_epi64((__m128i*)(dst-1+6*6), g1); + } + + return (int)(bayer - (bayer_end - width)); + } + + bool use_simd; +}; +#else +typedef SIMDBayerStubInterpolator_ SIMDBayerInterpolator_8u; +#endif + +template +static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) +{ + SIMDInterpolator vecOp; + const int R2Y = 4899; + const int G2Y = 9617; + const int B2Y = 1868; + const int SHIFT = 14; + + const T* bayer0 = (const T*)srcmat.data; + int bayer_step = (int)(srcmat.step/sizeof(T)); + T* dst0 = (T*)dstmat.data; + int dst_step = (int)(dstmat.step/sizeof(T)); + Size size = srcmat.size(); + int bcoeff = B2Y, rcoeff = R2Y; + int start_with_green = code == CV_BayerGB2GRAY || code == CV_BayerGR2GRAY; + bool brow = true; + + if( code != CV_BayerBG2GRAY && code != CV_BayerGB2GRAY ) + { + brow = false; + std::swap(bcoeff, rcoeff); + } + + dst0 += dst_step + 1; + size.height -= 2; + size.width -= 2; + + for( ; size.height-- > 0; bayer0 += bayer_step, dst0 += dst_step ) + { + unsigned t0, t1, t2; + const T* bayer = bayer0; + T* dst = dst0; + const T* bayer_end = bayer + size.width; + + if( size.width <= 0 ) + { + dst[-1] = dst[size.width] = 0; + continue; + } + + if( start_with_green ) + { + t0 = (bayer[1] + bayer[bayer_step*2+1])*rcoeff; + t1 = (bayer[bayer_step] + bayer[bayer_step+2])*bcoeff; + t2 = bayer[bayer_step+1]*(2*G2Y); + + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); + bayer++; + dst++; + } + + int delta = vecOp.bayer2Gray(bayer, bayer_step, dst, size.width, bcoeff, G2Y, rcoeff); + bayer += delta; + dst += delta; + + for( ; bayer <= bayer_end - 2; bayer += 2, dst += 2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; + t2 = bayer[bayer_step+1]*(4*bcoeff); + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); + + t0 = (bayer[2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3])*bcoeff; + t2 = bayer[bayer_step+2]*(2*G2Y); + dst[1] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); + } + + if( bayer < bayer_end ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; + t2 = bayer[bayer_step+1]*(4*bcoeff); + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); + bayer++; + dst++; + } + + dst0[-1] = dst0[0]; + dst0[size.width] = dst0[size.width-1]; + + brow = !brow; + std::swap(bcoeff, rcoeff); + start_with_green = !start_with_green; + } + + size = dstmat.size(); + dst0 = (T*)dstmat.data; + if( size.height > 2 ) + for( int i = 0; i < size.width; i++ ) + { + dst0[i] = dst0[i + dst_step]; + dst0[i + (size.height-1)*dst_step] = dst0[i + (size.height-2)*dst_step]; + } + else + for( int i = 0; i < size.width; i++ ) + { + dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; + } +} + +template +class Bayer2RGB_Invoker : + public ParallelLoopBody +{ +public: + Bayer2RGB_Invoker(const Mat& _srcmat, Mat& _dstmat, int _start_with_green, int _blue, const Size& _size) : + srcmat(_srcmat), dstmat(_dstmat), Start_with_green(_start_with_green), Blue(_blue), size(_size) + { + } + + virtual void operator() (const Range& range) const + { + SIMDInterpolator vecOp; + const T* bayer0 = (const T*)srcmat.data; + int bayer_step = (int)(srcmat.step/sizeof(T)); + + T* dst0 = (T*)dstmat.data; + int dst_step = (int)(dstmat.step/sizeof(T)); + + int blue = Blue, start_with_green = Start_with_green; + int alpha = std::numeric_limits::max(); + if (range.start % 2) + { + blue = -blue; + start_with_green = !start_with_green; + } + + int dcn = dstmat.channels(); + dst0 += dst_step + dcn + 1; + int dcn2 = dcn << 1; + + dst0 += dst_step * range.start; + bayer0 += bayer_step * range.start; + + for (int i = range.start; i < range.end; bayer0 += bayer_step, dst0 += dst_step, ++i ) + { + int t0, t1; + const T* bayer = bayer0; + T* dst = dst0; + const T* bayer_end = bayer + size.width; + + // in case of when size.width <= 2 + if( size.width <= 0 ) + { + // ? + dst[-4] = dst[-3] = dst[-2] = dst[size.width*3-1] = + dst[size.width*3] = dst[size.width*3+1] = 0; + continue; + } + + if( start_with_green ) + { + t0 = (bayer[1] + bayer[bayer_step*2+1] + 1) >> 1; + t1 = (bayer[bayer_step] + bayer[bayer_step+2] + 1) >> 1; + + dst[-blue] = (T)t0; + dst[0] = bayer[bayer_step+1]; + dst[blue] = (T)t1; + if (dcn == 4) + dst[2] = alpha; // alpha channel + + bayer++; + dst += dcn; + } + + // simd optimization only for dcn == 3 + int delta = dcn == 4 ? 0 : vecOp.bayer2RGB(bayer, bayer_step, dst, size.width, blue); + bayer += delta; + dst += delta*dcn; + + if (dcn == 3) // Bayer to BGR + { + if( blue > 0 ) + { + for( ; bayer <= bayer_end - 2; bayer += 2, dst += dcn2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + + bayer[bayer_step*2+2] + 2) >> 2; + t1 = (bayer[1] + bayer[bayer_step] + + bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; + dst[-1] = (T)t0; + dst[0] = (T)t1; + dst[1] = bayer[bayer_step+1]; + + t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; + dst[2] = (T)t0; + dst[3] = bayer[bayer_step+2]; + dst[4] = (T)t1; + } + } + else + { + for( ; bayer <= bayer_end - 2; bayer += 2, dst += dcn2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + + bayer[bayer_step*2+2] + 2) >> 2; + t1 = (bayer[1] + bayer[bayer_step] + + bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; + dst[1] = (T)t0; + dst[0] = (T)t1; + dst[-1] = bayer[bayer_step+1]; + + t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; + dst[4] = (T)t0; + dst[3] = bayer[bayer_step+2]; + dst[2] = (T)t1; + } + } + } + else // Bayer to BGRA + { + // if current row does not contain Blue pixels + if( blue > 0 ) + { + for( ; bayer <= bayer_end - 2; bayer += 2, dst += dcn2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + + bayer[bayer_step*2+2] + 2) >> 2; + t1 = (bayer[1] + bayer[bayer_step] + + bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; + dst[-1] = (T)t0; + dst[0] = (T)t1; + dst[1] = bayer[bayer_step+1]; + dst[2] = alpha; // alpha channel + + t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; + dst[3] = (T)t0; + dst[4] = bayer[bayer_step+2]; + dst[5] = (T)t1; + dst[6] = alpha; // alpha channel + } + } + else // if current row contains Blue pixels + { + for( ; bayer <= bayer_end - 2; bayer += 2, dst += dcn2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + + bayer[bayer_step*2+2] + 2) >> 2; + t1 = (bayer[1] + bayer[bayer_step] + + bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; + dst[-1] = bayer[bayer_step+1]; + dst[0] = (T)t1; + dst[1] = (T)t0; + dst[2] = alpha; // alpha channel + + t0 = (bayer[2] + bayer[bayer_step*2+2] + 1) >> 1; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3] + 1) >> 1; + dst[3] = (T)t1; + dst[4] = bayer[bayer_step+2]; + dst[5] = (T)t0; + dst[6] = alpha; // alpha channel + } + } + } + + // if skip one pixel at the end of row + if( bayer < bayer_end ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + + bayer[bayer_step*2+2] + 2) >> 2; + t1 = (bayer[1] + bayer[bayer_step] + + bayer[bayer_step+2] + bayer[bayer_step*2+1]+2) >> 2; + dst[-blue] = (T)t0; + dst[0] = (T)t1; + dst[blue] = bayer[bayer_step+1]; + if (dcn == 4) + dst[2] = alpha; // alpha channel + bayer++; + dst += dcn; + } + + // fill the last and the first pixels of row accordingly + if (dcn == 3) + { + dst0[-4] = dst0[-1]; + dst0[-3] = dst0[0]; + dst0[-2] = dst0[1]; + dst0[size.width*dcn-1] = dst0[size.width*dcn-4]; + dst0[size.width*dcn] = dst0[size.width*dcn-3]; + dst0[size.width*dcn+1] = dst0[size.width*dcn-2]; + } + else + { + dst0[-5] = dst0[-1]; + dst0[-4] = dst0[0]; + dst0[-3] = dst0[1]; + dst0[-2] = dst0[2]; // alpha channel + dst0[size.width*dcn-1] = dst0[size.width*dcn-5]; + dst0[size.width*dcn] = dst0[size.width*dcn-4]; + dst0[size.width*dcn+1] = dst0[size.width*dcn-3]; + dst0[size.width*dcn+2] = dst0[size.width*dcn-2]; // alpha channel + } + + blue = -blue; + start_with_green = !start_with_green; + } + } + +public: + const Mat srcmat; + Mat dstmat; + int Start_with_green, Blue; + const Size size; +}; + +template +static void Bayer2RGB_( const Mat& srcmat, Mat& dstmat, int code ) +{ + int dst_step = (int)(dstmat.step/sizeof(T)); + Size size = srcmat.size(); + int blue = code == CV_BayerBG2BGR || code == CV_BayerGB2BGR ? -1 : 1; + int start_with_green = code == CV_BayerGB2BGR || code == CV_BayerGR2BGR; + + int dcn = dstmat.channels(); + size.height -= 2; + size.width -= 2; + + Range range(0, size.height); + Bayer2RGB_Invoker invoker(srcmat, dstmat, start_with_green, blue, size); + + parallel_for_(range, invoker); + + // filling the first and the last rows + size = dstmat.size(); + T* dst0 = (T*)dstmat.data; + if( size.height > 2 ) + for( int i = 0; i < size.width*dcn; i++ ) + { + dst0[i] = dst0[i + dst_step]; + dst0[i + (size.height-1)*dst_step] = dst0[i + (size.height-2)*dst_step]; + } + else + for( int i = 0; i < size.width*dcn; i++ ) + dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; +} + + +/////////////////// Demosaicing using Variable Number of Gradients /////////////////////// + +static void Bayer2RGB_VNG_8u( const Mat& srcmat, Mat& dstmat, int code ) +{ + const uchar* bayer = srcmat.data; + int bstep = (int)srcmat.step; + uchar* dst = dstmat.data; + int dststep = (int)dstmat.step; + Size size = srcmat.size(); + + int blueIdx = code == CV_BayerBG2BGR_VNG || code == CV_BayerGB2BGR_VNG ? 0 : 2; + bool greenCell0 = code != CV_BayerBG2BGR_VNG && code != CV_BayerRG2BGR_VNG; + + // for too small images use the simple interpolation algorithm + if( MIN(size.width, size.height) < 8 ) + { + Bayer2RGB_( srcmat, dstmat, code ); + return; + } + + const int brows = 3, bcn = 7; + int N = size.width, N2 = N*2, N3 = N*3, N4 = N*4, N5 = N*5, N6 = N*6, N7 = N*7; + int i, bufstep = N7*bcn; + cv::AutoBuffer _buf(bufstep*brows); + ushort* buf = (ushort*)_buf; + + bayer += bstep*2; + +#if CV_SSE2 + bool haveSSE = cv::checkHardwareSupport(CV_CPU_SSE2); + #define _mm_absdiff_epu16(a,b) _mm_adds_epu16(_mm_subs_epu16(a, b), _mm_subs_epu16(b, a)) +#endif + + for( int y = 2; y < size.height - 4; y++ ) + { + uchar* dstrow = dst + dststep*y + 6; + const uchar* srow; + + for( int dy = (y == 2 ? -1 : 1); dy <= 1; dy++ ) + { + ushort* brow = buf + ((y + dy - 1)%brows)*bufstep + 1; + srow = bayer + (y+dy)*bstep + 1; + + for( i = 0; i < bcn; i++ ) + brow[N*i-1] = brow[(N-2) + N*i] = 0; + + i = 1; + +#if CV_SSE2 + if( haveSSE ) + { + __m128i z = _mm_setzero_si128(); + for( ; i <= N-9; i += 8, srow += 8, brow += 8 ) + { + __m128i s1, s2, s3, s4, s6, s7, s8, s9; + + s1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1-bstep)),z); + s2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-bstep)),z); + s3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1-bstep)),z); + + s4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1)),z); + s6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1)),z); + + s7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow-1+bstep)),z); + s8 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+bstep)),z); + s9 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow+1+bstep)),z); + + __m128i b0, b1, b2, b3, b4, b5, b6; + + b0 = _mm_adds_epu16(_mm_slli_epi16(_mm_absdiff_epu16(s2,s8),1), + _mm_adds_epu16(_mm_absdiff_epu16(s1, s7), + _mm_absdiff_epu16(s3, s9))); + b1 = _mm_adds_epu16(_mm_slli_epi16(_mm_absdiff_epu16(s4,s6),1), + _mm_adds_epu16(_mm_absdiff_epu16(s1, s3), + _mm_absdiff_epu16(s7, s9))); + b2 = _mm_slli_epi16(_mm_absdiff_epu16(s3,s7),1); + b3 = _mm_slli_epi16(_mm_absdiff_epu16(s1,s9),1); + + _mm_storeu_si128((__m128i*)brow, b0); + _mm_storeu_si128((__m128i*)(brow + N), b1); + _mm_storeu_si128((__m128i*)(brow + N2), b2); + _mm_storeu_si128((__m128i*)(brow + N3), b3); + + b4 = _mm_adds_epu16(b2,_mm_adds_epu16(_mm_absdiff_epu16(s2, s4), + _mm_absdiff_epu16(s6, s8))); + b5 = _mm_adds_epu16(b3,_mm_adds_epu16(_mm_absdiff_epu16(s2, s6), + _mm_absdiff_epu16(s4, s8))); + b6 = _mm_adds_epu16(_mm_adds_epu16(s2, s4), _mm_adds_epu16(s6, s8)); + b6 = _mm_srli_epi16(b6, 1); + + _mm_storeu_si128((__m128i*)(brow + N4), b4); + _mm_storeu_si128((__m128i*)(brow + N5), b5); + _mm_storeu_si128((__m128i*)(brow + N6), b6); + } + } +#endif + + for( ; i < N-1; i++, srow++, brow++ ) + { + brow[0] = (ushort)(std::abs(srow[-1-bstep] - srow[-1+bstep]) + + std::abs(srow[-bstep] - srow[+bstep])*2 + + std::abs(srow[1-bstep] - srow[1+bstep])); + brow[N] = (ushort)(std::abs(srow[-1-bstep] - srow[1-bstep]) + + std::abs(srow[-1] - srow[1])*2 + + std::abs(srow[-1+bstep] - srow[1+bstep])); + brow[N2] = (ushort)(std::abs(srow[+1-bstep] - srow[-1+bstep])*2); + brow[N3] = (ushort)(std::abs(srow[-1-bstep] - srow[1+bstep])*2); + brow[N4] = (ushort)(brow[N2] + std::abs(srow[-bstep] - srow[-1]) + + std::abs(srow[+bstep] - srow[1])); + brow[N5] = (ushort)(brow[N3] + std::abs(srow[-bstep] - srow[1]) + + std::abs(srow[+bstep] - srow[-1])); + brow[N6] = (ushort)((srow[-bstep] + srow[-1] + srow[1] + srow[+bstep])>>1); + } + } + + const ushort* brow0 = buf + ((y - 2) % brows)*bufstep + 2; + const ushort* brow1 = buf + ((y - 1) % brows)*bufstep + 2; + const ushort* brow2 = buf + (y % brows)*bufstep + 2; + static const float scale[] = { 0.f, 0.5f, 0.25f, 0.1666666666667f, 0.125f, 0.1f, 0.08333333333f, 0.0714286f, 0.0625f }; + srow = bayer + y*bstep + 2; + bool greenCell = greenCell0; + + i = 2; +#if CV_SSE2 + int limit = !haveSSE ? N-2 : greenCell ? std::min(3, N-2) : 2; +#else + int limit = N - 2; +#endif + + do + { + for( ; i < limit; i++, srow++, brow0++, brow1++, brow2++, dstrow += 3 ) + { + int gradN = brow0[0] + brow1[0]; + int gradS = brow1[0] + brow2[0]; + int gradW = brow1[N-1] + brow1[N]; + int gradE = brow1[N] + brow1[N+1]; + int minGrad = std::min(std::min(std::min(gradN, gradS), gradW), gradE); + int maxGrad = std::max(std::max(std::max(gradN, gradS), gradW), gradE); + int R, G, B; + + if( !greenCell ) + { + int gradNE = brow0[N4+1] + brow1[N4]; + int gradSW = brow1[N4] + brow2[N4-1]; + int gradNW = brow0[N5-1] + brow1[N5]; + int gradSE = brow1[N5] + brow2[N5+1]; + + minGrad = std::min(std::min(std::min(std::min(minGrad, gradNE), gradSW), gradNW), gradSE); + maxGrad = std::max(std::max(std::max(std::max(maxGrad, gradNE), gradSW), gradNW), gradSE); + int T = minGrad + MAX(maxGrad/2, 1); + + int Rs = 0, Gs = 0, Bs = 0, ng = 0; + if( gradN < T ) + { + Rs += srow[-bstep*2] + srow[0]; + Gs += srow[-bstep]*2; + Bs += srow[-bstep-1] + srow[-bstep+1]; + ng++; + } + if( gradS < T ) + { + Rs += srow[bstep*2] + srow[0]; + Gs += srow[bstep]*2; + Bs += srow[bstep-1] + srow[bstep+1]; + ng++; + } + if( gradW < T ) + { + Rs += srow[-2] + srow[0]; + Gs += srow[-1]*2; + Bs += srow[-bstep-1] + srow[bstep-1]; + ng++; + } + if( gradE < T ) + { + Rs += srow[2] + srow[0]; + Gs += srow[1]*2; + Bs += srow[-bstep+1] + srow[bstep+1]; + ng++; + } + if( gradNE < T ) + { + Rs += srow[-bstep*2+2] + srow[0]; + Gs += brow0[N6+1]; + Bs += srow[-bstep+1]*2; + ng++; + } + if( gradSW < T ) + { + Rs += srow[bstep*2-2] + srow[0]; + Gs += brow2[N6-1]; + Bs += srow[bstep-1]*2; + ng++; + } + if( gradNW < T ) + { + Rs += srow[-bstep*2-2] + srow[0]; + Gs += brow0[N6-1]; + Bs += srow[-bstep+1]*2; + ng++; + } + if( gradSE < T ) + { + Rs += srow[bstep*2+2] + srow[0]; + Gs += brow2[N6+1]; + Bs += srow[-bstep+1]*2; + ng++; + } + R = srow[0]; + G = R + cvRound((Gs - Rs)*scale[ng]); + B = R + cvRound((Bs - Rs)*scale[ng]); + } + else + { + int gradNE = brow0[N2] + brow0[N2+1] + brow1[N2] + brow1[N2+1]; + int gradSW = brow1[N2] + brow1[N2-1] + brow2[N2] + brow2[N2-1]; + int gradNW = brow0[N3] + brow0[N3-1] + brow1[N3] + brow1[N3-1]; + int gradSE = brow1[N3] + brow1[N3+1] + brow2[N3] + brow2[N3+1]; + + minGrad = std::min(std::min(std::min(std::min(minGrad, gradNE), gradSW), gradNW), gradSE); + maxGrad = std::max(std::max(std::max(std::max(maxGrad, gradNE), gradSW), gradNW), gradSE); + int T = minGrad + MAX(maxGrad/2, 1); + + int Rs = 0, Gs = 0, Bs = 0, ng = 0; + if( gradN < T ) + { + Rs += srow[-bstep*2-1] + srow[-bstep*2+1]; + Gs += srow[-bstep*2] + srow[0]; + Bs += srow[-bstep]*2; + ng++; + } + if( gradS < T ) + { + Rs += srow[bstep*2-1] + srow[bstep*2+1]; + Gs += srow[bstep*2] + srow[0]; + Bs += srow[bstep]*2; + ng++; + } + if( gradW < T ) + { + Rs += srow[-1]*2; + Gs += srow[-2] + srow[0]; + Bs += srow[-bstep-2]+srow[bstep-2]; + ng++; + } + if( gradE < T ) + { + Rs += srow[1]*2; + Gs += srow[2] + srow[0]; + Bs += srow[-bstep+2]+srow[bstep+2]; + ng++; + } + if( gradNE < T ) + { + Rs += srow[-bstep*2+1] + srow[1]; + Gs += srow[-bstep+1]*2; + Bs += srow[-bstep] + srow[-bstep+2]; + ng++; + } + if( gradSW < T ) + { + Rs += srow[bstep*2-1] + srow[-1]; + Gs += srow[bstep-1]*2; + Bs += srow[bstep] + srow[bstep-2]; + ng++; + } + if( gradNW < T ) + { + Rs += srow[-bstep*2-1] + srow[-1]; + Gs += srow[-bstep-1]*2; + Bs += srow[-bstep-2]+srow[-bstep]; + ng++; + } + if( gradSE < T ) + { + Rs += srow[bstep*2+1] + srow[1]; + Gs += srow[bstep+1]*2; + Bs += srow[bstep+2]+srow[bstep]; + ng++; + } + G = srow[0]; + R = G + cvRound((Rs - Gs)*scale[ng]); + B = G + cvRound((Bs - Gs)*scale[ng]); + } + dstrow[blueIdx] = CV_CAST_8U(B); + dstrow[1] = CV_CAST_8U(G); + dstrow[blueIdx^2] = CV_CAST_8U(R); + greenCell = !greenCell; + } + +#if CV_SSE2 + if( !haveSSE ) + break; + + __m128i emask = _mm_set1_epi32(0x0000ffff), + omask = _mm_set1_epi32(0xffff0000), + z = _mm_setzero_si128(), + one = _mm_set1_epi16(1); + __m128 _0_5 = _mm_set1_ps(0.5f); + + #define _mm_merge_epi16(a, b) _mm_or_si128(_mm_and_si128(a, emask), _mm_and_si128(b, omask)) //(aA_aA_aA_aA) * (bB_bB_bB_bB) => (bA_bA_bA_bA) + #define _mm_cvtloepi16_ps(a) _mm_cvtepi32_ps(_mm_srai_epi32(_mm_unpacklo_epi16(a,a), 16)) //(1,2,3,4,5,6,7,8) => (1f,2f,3f,4f) + #define _mm_cvthiepi16_ps(a) _mm_cvtepi32_ps(_mm_srai_epi32(_mm_unpackhi_epi16(a,a), 16)) //(1,2,3,4,5,6,7,8) => (5f,6f,7f,8f) + #define _mm_loadl_u8_s16(ptr, offset) _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)((ptr) + (offset))), z) //load 8 uchars to 8 shorts + + // process 8 pixels at once + for( ; i <= N - 10; i += 8, srow += 8, brow0 += 8, brow1 += 8, brow2 += 8 ) + { + //int gradN = brow0[0] + brow1[0]; + __m128i gradN = _mm_adds_epi16(_mm_loadu_si128((__m128i*)brow0), _mm_loadu_si128((__m128i*)brow1)); + + //int gradS = brow1[0] + brow2[0]; + __m128i gradS = _mm_adds_epi16(_mm_loadu_si128((__m128i*)brow1), _mm_loadu_si128((__m128i*)brow2)); + + //int gradW = brow1[N-1] + brow1[N]; + __m128i gradW = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N-1)), _mm_loadu_si128((__m128i*)(brow1+N))); + + //int gradE = brow1[N+1] + brow1[N]; + __m128i gradE = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N+1)), _mm_loadu_si128((__m128i*)(brow1+N))); + + //int minGrad = std::min(std::min(std::min(gradN, gradS), gradW), gradE); + //int maxGrad = std::max(std::max(std::max(gradN, gradS), gradW), gradE); + __m128i minGrad = _mm_min_epi16(_mm_min_epi16(gradN, gradS), _mm_min_epi16(gradW, gradE)); + __m128i maxGrad = _mm_max_epi16(_mm_max_epi16(gradN, gradS), _mm_max_epi16(gradW, gradE)); + + __m128i grad0, grad1; + + //int gradNE = brow0[N4+1] + brow1[N4]; + //int gradNE = brow0[N2] + brow0[N2+1] + brow1[N2] + brow1[N2+1]; + grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N4+1)), _mm_loadu_si128((__m128i*)(brow1+N4))); + grad1 = _mm_adds_epi16( _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N2)), _mm_loadu_si128((__m128i*)(brow0+N2+1))), + _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N2)), _mm_loadu_si128((__m128i*)(brow1+N2+1)))); + __m128i gradNE = _mm_merge_epi16(grad0, grad1); + + //int gradSW = brow1[N4] + brow2[N4-1]; + //int gradSW = brow1[N2] + brow1[N2-1] + brow2[N2] + brow2[N2-1]; + grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N4-1)), _mm_loadu_si128((__m128i*)(brow1+N4))); + grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N2)), _mm_loadu_si128((__m128i*)(brow2+N2-1))), + _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N2)), _mm_loadu_si128((__m128i*)(brow1+N2-1)))); + __m128i gradSW = _mm_merge_epi16(grad0, grad1); + + minGrad = _mm_min_epi16(_mm_min_epi16(minGrad, gradNE), gradSW); + maxGrad = _mm_max_epi16(_mm_max_epi16(maxGrad, gradNE), gradSW); + + //int gradNW = brow0[N5-1] + brow1[N5]; + //int gradNW = brow0[N3] + brow0[N3-1] + brow1[N3] + brow1[N3-1]; + grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N5-1)), _mm_loadu_si128((__m128i*)(brow1+N5))); + grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow0+N3)), _mm_loadu_si128((__m128i*)(brow0+N3-1))), + _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N3)), _mm_loadu_si128((__m128i*)(brow1+N3-1)))); + __m128i gradNW = _mm_merge_epi16(grad0, grad1); + + //int gradSE = brow1[N5] + brow2[N5+1]; + //int gradSE = brow1[N3] + brow1[N3+1] + brow2[N3] + brow2[N3+1]; + grad0 = _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N5+1)), _mm_loadu_si128((__m128i*)(brow1+N5))); + grad1 = _mm_adds_epi16(_mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow2+N3)), _mm_loadu_si128((__m128i*)(brow2+N3+1))), + _mm_adds_epi16(_mm_loadu_si128((__m128i*)(brow1+N3)), _mm_loadu_si128((__m128i*)(brow1+N3+1)))); + __m128i gradSE = _mm_merge_epi16(grad0, grad1); + + minGrad = _mm_min_epi16(_mm_min_epi16(minGrad, gradNW), gradSE); + maxGrad = _mm_max_epi16(_mm_max_epi16(maxGrad, gradNW), gradSE); + + //int T = minGrad + maxGrad/2; + __m128i T = _mm_adds_epi16(_mm_max_epi16(_mm_srli_epi16(maxGrad, 1), one), minGrad); + + __m128i RGs = z, GRs = z, Bs = z, ng = z; + + __m128i x0 = _mm_loadl_u8_s16(srow, +0 ); + __m128i x1 = _mm_loadl_u8_s16(srow, -1 - bstep ); + __m128i x2 = _mm_loadl_u8_s16(srow, -1 - bstep*2); + __m128i x3 = _mm_loadl_u8_s16(srow, - bstep ); + __m128i x4 = _mm_loadl_u8_s16(srow, +1 - bstep*2); + __m128i x5 = _mm_loadl_u8_s16(srow, +1 - bstep ); + __m128i x6 = _mm_loadl_u8_s16(srow, +2 - bstep ); + __m128i x7 = _mm_loadl_u8_s16(srow, +1 ); + __m128i x8 = _mm_loadl_u8_s16(srow, +2 + bstep ); + __m128i x9 = _mm_loadl_u8_s16(srow, +1 + bstep ); + __m128i x10 = _mm_loadl_u8_s16(srow, +1 + bstep*2); + __m128i x11 = _mm_loadl_u8_s16(srow, + bstep ); + __m128i x12 = _mm_loadl_u8_s16(srow, -1 + bstep*2); + __m128i x13 = _mm_loadl_u8_s16(srow, -1 + bstep ); + __m128i x14 = _mm_loadl_u8_s16(srow, -2 + bstep ); + __m128i x15 = _mm_loadl_u8_s16(srow, -1 ); + __m128i x16 = _mm_loadl_u8_s16(srow, -2 - bstep ); + + __m128i t0, t1, mask; + + // gradN *********************************************** + mask = _mm_cmpgt_epi16(T, gradN); // mask = T>gradN + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradN) + + t0 = _mm_slli_epi16(x3, 1); // srow[-bstep]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -bstep*2), x0); // srow[-bstep*2] + srow[0] + + // RGs += (srow[-bstep*2] + srow[0]) * (T>gradN) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); + // GRs += {srow[-bstep]*2; (srow[-bstep*2-1] + srow[-bstep*2+1])} * (T>gradN) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(t0, _mm_adds_epi16(x2,x4)), mask)); + // Bs += {(srow[-bstep-1]+srow[-bstep+1]); srow[-bstep]*2 } * (T>gradN) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x1,x5), t0), mask)); + + // gradNE ********************************************** + mask = _mm_cmpgt_epi16(T, gradNE); // mask = T>gradNE + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradNE) + + t0 = _mm_slli_epi16(x5, 1); // srow[-bstep+1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -bstep*2+2), x0); // srow[-bstep*2+2] + srow[0] + + // RGs += {(srow[-bstep*2+2] + srow[0]); srow[-bstep+1]*2} * (T>gradNE) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); + // GRs += {brow0[N6+1]; (srow[-bstep*2+1] + srow[1])} * (T>gradNE) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow0+N6+1)), _mm_adds_epi16(x4,x7)), mask)); + // Bs += {srow[-bstep+1]*2; (srow[-bstep] + srow[-bstep+2])} * (T>gradNE) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(t0,_mm_adds_epi16(x3,x6)), mask)); + + // gradE *********************************************** + mask = _mm_cmpgt_epi16(T, gradE); // mask = T>gradE + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradE) + + t0 = _mm_slli_epi16(x7, 1); // srow[1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, 2), x0); // srow[2] + srow[0] + + // RGs += (srow[2] + srow[0]) * (T>gradE) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); + // GRs += (srow[1]*2) * (T>gradE) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(t0, mask)); + // Bs += {(srow[-bstep+1]+srow[bstep+1]); (srow[-bstep+2]+srow[bstep+2])} * (T>gradE) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x5,x9), _mm_adds_epi16(x6,x8)), mask)); + + // gradSE ********************************************** + mask = _mm_cmpgt_epi16(T, gradSE); // mask = T>gradSE + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradSE) + + t0 = _mm_slli_epi16(x9, 1); // srow[bstep+1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, bstep*2+2), x0); // srow[bstep*2+2] + srow[0] + + // RGs += {(srow[bstep*2+2] + srow[0]); srow[bstep+1]*2} * (T>gradSE) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); + // GRs += {brow2[N6+1]; (srow[1]+srow[bstep*2+1])} * (T>gradSE) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow2+N6+1)), _mm_adds_epi16(x7,x10)), mask)); + // Bs += {srow[-bstep+1]*2; (srow[bstep+2]+srow[bstep])} * (T>gradSE) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_slli_epi16(x5, 1), _mm_adds_epi16(x8,x11)), mask)); + + // gradS *********************************************** + mask = _mm_cmpgt_epi16(T, gradS); // mask = T>gradS + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradS) + + t0 = _mm_slli_epi16(x11, 1); // srow[bstep]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow,bstep*2), x0); // srow[bstep*2]+srow[0] + + // RGs += (srow[bstep*2]+srow[0]) * (T>gradS) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); + // GRs += {srow[bstep]*2; (srow[bstep*2+1]+srow[bstep*2-1])} * (T>gradS) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(t0, _mm_adds_epi16(x10,x12)), mask)); + // Bs += {(srow[bstep+1]+srow[bstep-1]); srow[bstep]*2} * (T>gradS) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x9,x13), t0), mask)); + + // gradSW ********************************************** + mask = _mm_cmpgt_epi16(T, gradSW); // mask = T>gradSW + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradSW) + + t0 = _mm_slli_epi16(x13, 1); // srow[bstep-1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, bstep*2-2), x0); // srow[bstep*2-2]+srow[0] + + // RGs += {(srow[bstep*2-2]+srow[0]); srow[bstep-1]*2} * (T>gradSW) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); + // GRs += {brow2[N6-1]; (srow[bstep*2-1]+srow[-1])} * (T>gradSW) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow2+N6-1)), _mm_adds_epi16(x12,x15)), mask)); + // Bs += {srow[bstep-1]*2; (srow[bstep]+srow[bstep-2])} * (T>gradSW) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(t0,_mm_adds_epi16(x11,x14)), mask)); + + // gradW *********************************************** + mask = _mm_cmpgt_epi16(T, gradW); // mask = T>gradW + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradW) + + t0 = _mm_slli_epi16(x15, 1); // srow[-1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow, -2), x0); // srow[-2]+srow[0] + + // RGs += (srow[-2]+srow[0]) * (T>gradW) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(t1, mask)); + // GRs += (srow[-1]*2) * (T>gradW) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(t0, mask)); + // Bs += {(srow[-bstep-1]+srow[bstep-1]); (srow[bstep-2]+srow[-bstep-2])} * (T>gradW) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_adds_epi16(x1,x13), _mm_adds_epi16(x14,x16)), mask)); + + // gradNW ********************************************** + mask = _mm_cmpgt_epi16(T, gradNW); // mask = T>gradNW + ng = _mm_sub_epi16(ng, mask); // ng += (T>gradNW) + + t0 = _mm_slli_epi16(x1, 1); // srow[-bstep-1]*2 + t1 = _mm_adds_epi16(_mm_loadl_u8_s16(srow,-bstep*2-2), x0); // srow[-bstep*2-2]+srow[0] + + // RGs += {(srow[-bstep*2-2]+srow[0]); srow[-bstep-1]*2} * (T>gradNW) + RGs = _mm_adds_epi16(RGs, _mm_and_si128(_mm_merge_epi16(t1, t0), mask)); + // GRs += {brow0[N6-1]; (srow[-bstep*2-1]+srow[-1])} * (T>gradNW) + GRs = _mm_adds_epi16(GRs, _mm_and_si128(_mm_merge_epi16(_mm_loadu_si128((__m128i*)(brow0+N6-1)), _mm_adds_epi16(x2,x15)), mask)); + // Bs += {srow[-bstep-1]*2; (srow[-bstep]+srow[-bstep-2])} * (T>gradNW) + Bs = _mm_adds_epi16(Bs, _mm_and_si128(_mm_merge_epi16(_mm_slli_epi16(x5, 1),_mm_adds_epi16(x3,x16)), mask)); + + __m128 ngf0 = _mm_div_ps(_0_5, _mm_cvtloepi16_ps(ng)); + __m128 ngf1 = _mm_div_ps(_0_5, _mm_cvthiepi16_ps(ng)); + + // now interpolate r, g & b + t0 = _mm_subs_epi16(GRs, RGs); + t1 = _mm_subs_epi16(Bs, RGs); + + t0 = _mm_add_epi16(x0, _mm_packs_epi32( + _mm_cvtps_epi32(_mm_mul_ps(_mm_cvtloepi16_ps(t0), ngf0)), + _mm_cvtps_epi32(_mm_mul_ps(_mm_cvthiepi16_ps(t0), ngf1)))); + + t1 = _mm_add_epi16(x0, _mm_packs_epi32( + _mm_cvtps_epi32(_mm_mul_ps(_mm_cvtloepi16_ps(t1), ngf0)), + _mm_cvtps_epi32(_mm_mul_ps(_mm_cvthiepi16_ps(t1), ngf1)))); + + x1 = _mm_merge_epi16(x0, t0); + x2 = _mm_merge_epi16(t0, x0); + + uchar R[8], G[8], B[8]; + + _mm_storel_epi64(blueIdx ? (__m128i*)B : (__m128i*)R, _mm_packus_epi16(x1, z)); + _mm_storel_epi64((__m128i*)G, _mm_packus_epi16(x2, z)); + _mm_storel_epi64(blueIdx ? (__m128i*)R : (__m128i*)B, _mm_packus_epi16(t1, z)); + + for( int j = 0; j < 8; j++, dstrow += 3 ) + { + dstrow[0] = B[j]; dstrow[1] = G[j]; dstrow[2] = R[j]; + } + } +#endif + + limit = N - 2; + } + while( i < N - 2 ); + + for( i = 0; i < 6; i++ ) + { + dst[dststep*y + 5 - i] = dst[dststep*y + 8 - i]; + dst[dststep*y + (N - 2)*3 + i] = dst[dststep*y + (N - 3)*3 + i]; + } + + greenCell0 = !greenCell0; + blueIdx ^= 2; + } + + for( i = 0; i < size.width*3; i++ ) + { + dst[i] = dst[i + dststep] = dst[i + dststep*2]; + dst[i + dststep*(size.height-4)] = + dst[i + dststep*(size.height-3)] = + dst[i + dststep*(size.height-2)] = + dst[i + dststep*(size.height-1)] = dst[i + dststep*(size.height-5)]; + } +} + +//////////////////////////////// Edge-Aware Demosaicing ////////////////////////////////// + +template +class Bayer2RGB_EdgeAware_T_Invoker : + public cv::ParallelLoopBody +{ +public: + Bayer2RGB_EdgeAware_T_Invoker(const Mat& _src, Mat& _dst, const Size& _size, + int _blue, int _start_with_green) : + ParallelLoopBody(), + src(_src), dst(_dst), size(_size), Blue(_blue), Start_with_green(_start_with_green) + { + } + + virtual void operator()(const Range& range) const + { + int dcn = dst.channels(); + int start_with_green = Start_with_green, blue = Blue; + int sstep = src.step / src.elemSize1(), dstep = dst.step / dst.elemSize1(); + + start_with_green = range.start % 2 == 0 ? (Start_with_green ^ 1) : Start_with_green; + blue = range.start % 2 == 0 ? (Blue ^ 1) : Blue; + const T* S = reinterpret_cast(src.data + range.start * src.step) + 1; + T* D = reinterpret_cast(dst.data + range.start * dst.step) + dcn; + + // to BGR + for (int y = range.start; y < range.end; ++y) + { + int x = 1; + if (start_with_green) + { + D[blue<<1] = (S[-sstep] + S[sstep]) >> 1; + D[1] = S[0]; + D[2-(blue<<1)] = (S[-1] + S[1]) >> 1; + D += dcn; + ++S; + ++x; + } + + if (blue) + for (; x < size.width; x += 2, S += 2, D += 2*dcn) + { + D[0] = S[0]; + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; + D[2] = (S[-sstep-1] + S[-sstep+1] + S[sstep-1] + S[sstep+1]) >> 2; + + D[3] = (S[0] + S[2] + 1) >> 1; + D[4] = S[1]; + D[5] = (S[-sstep+1] + S[sstep+1] + 1) >> 1; + } + else + for (; x < size.width; x += 2, S += 2, D += 2*dcn) + { + D[0] = (S[-sstep-1] + S[-sstep+1] + S[sstep-1] + S[sstep+1] + 2) >> 2; + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; + D[2] = S[0]; + + D[3] = (S[-sstep+1] + S[sstep+1] + 1) >> 1; + D[4] = S[1]; + D[5] = (S[0] + S[2] + 1) >> 1; + } + + if (x <= size.width) + { + D[blue<<1] = (S[-sstep-1] + S[-sstep+1] + S[sstep-1] + S[sstep+1] + 2) >> 2; + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; + D[2-(blue<<1)] = S[0]; + D += dcn; + ++S; + } + + for (int i = 0; i < dcn; ++i) + { + D[i] = D[-dcn + i]; + D[-dstep+dcn+i] = D[-dstep+(dcn<<1)+i]; + } + + start_with_green ^= 1; + blue ^= 1; + S += 2; + D += 2*dcn; + } + } + +private: + const Mat src; + Mat dst; + const Size size; + const int Blue, Start_with_green; + + const Bayer2RGB_EdgeAware_T_Invoker& operator= (const Bayer2RGB_EdgeAware_T_Invoker&); + Bayer2RGB_EdgeAware_T_Invoker(const Bayer2RGB_EdgeAware_T_Invoker&); +}; + +template +static void Bayer2RGB_EdgeAware_T(const Mat& src, Mat& dst, int code) +{ + Size size = src.size(); + + // for small sizes + if (size.width <= 2 || size.height <= 2) + { + dst = Scalar::all(0); + return; + } + + size.width -= 2; + size.height -= 1; + + int start_with_green = code == CV_BayerGB2BGR_EA || code == CV_BayerGR2BGR_EA ? 1 : 0; + int blue = code == CV_BayerGB2BGR_EA || code == CV_BayerBG2BGR_EA ? 1 : 0; + + Bayer2RGB_EdgeAware_T_Invoker invoker(src, dst, size, blue, start_with_green); + Range range(1, size.height); + parallel_for_(range, invoker); + + size.width += 2; + T* firstRow = reinterpret_cast(dst.data), *lastRow = reinterpret_cast(dst.data + size.height * dst.step); + size.width *= dst.channels(); + int dstep = dst.step / dst.elemSize1(); + for (int x = 0; x < size.width; ++x) + { + firstRow[x] = firstRow[dstep + x]; + lastRow[x] = lastRow[-dstep+x]; + } +} + +} // end namespace cv + +////////////////////////////////////////////////////////////////////////////////////////// +// The main Demosaicing function // +////////////////////////////////////////////////////////////////////////////////////////// + +void cv::demosaicing(InputArray _src, OutputArray _dst, int code, int dcn) +{ + Mat src = _src.getMat(), dst; + Size sz = src.size(); + int scn = src.channels(), depth = src.depth(); + + CV_Assert(depth == CV_8U || depth == CV_16U); + CV_Assert(!src.empty()); + + switch (code) + { + case CV_BayerBG2GRAY: case CV_BayerGB2GRAY: case CV_BayerRG2GRAY: case CV_BayerGR2GRAY: + if (dcn <= 0) + dcn = 1; + CV_Assert( scn == 1 && dcn == 1 ); + + _dst.create(sz, CV_MAKETYPE(depth, dcn)); + dst = _dst.getMat(); + + if( depth == CV_8U ) + Bayer2Gray_(src, dst, code); + else if( depth == CV_16U ) + Bayer2Gray_ >(src, dst, code); + else + CV_Error(CV_StsUnsupportedFormat, "Bayer->Gray demosaicing only supports 8u and 16u types"); + break; + + case CV_BayerBG2BGR: case CV_BayerGB2BGR: case CV_BayerRG2BGR: case CV_BayerGR2BGR: + case CV_BayerBG2BGR_VNG: case CV_BayerGB2BGR_VNG: case CV_BayerRG2BGR_VNG: case CV_BayerGR2BGR_VNG: + { + if (dcn <= 0) + dcn = 3; + CV_Assert( scn == 1 && (dcn == 3 || dcn == 4) ); + + _dst.create(sz, CV_MAKE_TYPE(depth, dcn)); + Mat dst_ = _dst.getMat(); + + if( code == CV_BayerBG2BGR || code == CV_BayerGB2BGR || + code == CV_BayerRG2BGR || code == CV_BayerGR2BGR ) + { + if( depth == CV_8U ) + Bayer2RGB_(src, dst_, code); + else if( depth == CV_16U ) + Bayer2RGB_ >(src, dst_, code); + else + CV_Error(CV_StsUnsupportedFormat, "Bayer->RGB demosaicing only supports 8u and 16u types"); + } + else + { + CV_Assert( depth == CV_8U ); + Bayer2RGB_VNG_8u(src, dst_, code); + } + } + break; + + case CV_BayerBG2BGR_EA: case CV_BayerGB2BGR_EA: case CV_BayerRG2BGR_EA: case CV_BayerGR2BGR_EA: + if (dcn <= 0) + dcn = 3; + + CV_Assert(scn == 1 && dcn == 3); + _dst.create(sz, CV_MAKETYPE(depth, dcn)); + dst = _dst.getMat(); + + if (depth == CV_8U) + Bayer2RGB_EdgeAware_T(src, dst, code); + else if (depth == CV_16U) + Bayer2RGB_EdgeAware_T(src, dst, code); + else + CV_Error(CV_StsUnsupportedFormat, "Bayer->RGB Edge-Aware demosaicing only currently supports 8u and 16u types"); + + break; + + default: + CV_Error( CV_StsBadFlag, "Unknown / unsupported color conversion code" ); + } +} diff --git a/modules/imgproc/test/test_color.cpp b/modules/imgproc/test/test_color.cpp index 55499855c..b8c95badb 100644 --- a/modules/imgproc/test/test_color.cpp +++ b/modules/imgproc/test/test_color.cpp @@ -1685,11 +1685,13 @@ TEST(Imgproc_ColorBayer, accuracy) { CV_ColorBayerTest test; test.safe_run(); } TEST(Imgproc_ColorBayer, regression) { - cvtest::TS& ts = *cvtest::TS::ptr(); + cvtest::TS* ts = cvtest::TS::ptr(); - Mat given = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE); - Mat gold = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_gold.png", CV_LOAD_IMAGE_UNCHANGED); + Mat given = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE); + Mat gold = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_gold.png", CV_LOAD_IMAGE_UNCHANGED); Mat result; + + CV_Assert(given.data != NULL && gold.data != NULL); cvtColor(given, result, CV_BayerBG2GRAY); @@ -1705,10 +1707,10 @@ TEST(Imgproc_ColorBayer, regression) TEST(Imgproc_ColorBayerVNG, regression) { - cvtest::TS& ts = *cvtest::TS::ptr(); + cvtest::TS* ts = cvtest::TS::ptr(); - Mat given = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE); - string goldfname = string(ts.get_data_path()) + "/cvtcolor/bayerVNG_gold.png"; + Mat given = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE); + string goldfname = string(ts->get_data_path()) + "/cvtcolor/bayerVNG_gold.png"; Mat gold = imread(goldfname, CV_LOAD_IMAGE_UNCHANGED); Mat result; @@ -1731,91 +1733,94 @@ TEST(Imgproc_ColorBayerVNG, regression) } } +// creating Bayer pattern +template +static void calculateBayerPattern(const Mat& src, Mat& bayer, const char* pattern) +{ + Size ssize = src.size(); + const int scn = 1; + bayer.create(ssize, CV_MAKETYPE(depth, scn)); + + if (!strcmp(pattern, "bg")) + { + for (int y = 0; y < ssize.height; ++y) + for (int x = 0; x < ssize.width; ++x) + { + if ((x + y) % 2) + bayer.at(y, x) = static_cast(src.at(y, x)[1]); + else if (x % 2) + bayer.at(y, x) = static_cast(src.at(y, x)[0]); + else + bayer.at(y, x) = static_cast(src.at(y, x)[2]); + } + } + else if (!strcmp(pattern, "gb")) + { + for (int y = 0; y < ssize.height; ++y) + for (int x = 0; x < ssize.width; ++x) + { + if ((x + y) % 2 == 0) + bayer.at(y, x) = static_cast(src.at(y, x)[1]); + else if (x % 2 == 0) + bayer.at(y, x) = static_cast(src.at(y, x)[0]); + else + bayer.at(y, x) = static_cast(src.at(y, x)[2]); + } + } + else if (!strcmp(pattern, "rg")) + { + for (int y = 0; y < ssize.height; ++y) + for (int x = 0; x < ssize.width; ++x) + { + if ((x + y) % 2) + bayer.at(y, x) = static_cast(src.at(y, x)[1]); + else if (x % 2 == 0) + bayer.at(y, x) = static_cast(src.at(y, x)[0]); + else + bayer.at(y, x) = static_cast(src.at(y, x)[2]); + } + } + else + { + for (int y = 0; y < ssize.height; ++y) + for (int x = 0; x < ssize.width; ++x) + { + if ((x + y) % 2 == 0) + bayer.at(y, x) = static_cast(src.at(y, x)[1]); + else if (x % 2) + bayer.at(y, x) = static_cast(src.at(y, x)[0]); + else + bayer.at(y, x) = static_cast(src.at(y, x)[2]); + } + } +} + TEST(Imgproc_ColorBayerVNG_Strict, regression) { - cvtest::TS& ts = *cvtest::TS::ptr(); + cvtest::TS* ts = cvtest::TS::ptr(); const char pattern[][3] = { "bg", "gb", "rg", "gr" }; const std::string image_name = "lena.png"; - const std::string parent_path = string(ts.get_data_path()) + "/cvtcolor_strict/"; + const std::string parent_path = string(ts->get_data_path()) + "/cvtcolor_strict/"; Mat src, dst, bayer, reference; std::string full_path = parent_path + image_name; src = imread(full_path, CV_LOAD_IMAGE_UNCHANGED); - Size ssize = src.size(); if (src.data == NULL) { - ts.set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA); - ts.printf(cvtest::TS::SUMMARY, "No input image\n"); - ts.set_gtest_status(); + ts->set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA); + ts->printf(cvtest::TS::SUMMARY, "No input image\n"); + ts->set_gtest_status(); return; } - int type = -1; for (int i = 0; i < 4; ++i) { - // creating Bayer pattern - bayer.create(ssize, CV_MAKETYPE(src.depth(), 1)); - - if (!strcmp(pattern[i], "bg")) - { - for (int y = 0; y < ssize.height; ++y) - for (int x = 0; x < ssize.width; ++x) - { - if ((x + y) % 2) - bayer.at(y, x) = src.at(y, x)[1]; - else if (x % 2) - bayer.at(y, x) = src.at(y, x)[0]; - else - bayer.at(y, x) = src.at(y, x)[2]; - } - type = CV_BayerBG2BGR_VNG; - } - else if (!strcmp(pattern[i], "gb")) - { - for (int y = 0; y < ssize.height; ++y) - for (int x = 0; x < ssize.width; ++x) - { - if ((x + y) % 2 == 0) - bayer.at(y, x) = src.at(y, x)[1]; - else if (x % 2 == 0) - bayer.at(y, x) = src.at(y, x)[0]; - else - bayer.at(y, x) = src.at(y, x)[2]; - } - type = CV_BayerGB2BGR_VNG; - } - else if (!strcmp(pattern[i], "rg")) - { - for (int y = 0; y < ssize.height; ++y) - for (int x = 0; x < ssize.width; ++x) - { - if ((x + y) % 2) - bayer.at(y, x) = src.at(y, x)[1]; - else if (x % 2 == 0) - bayer.at(y, x) = src.at(y, x)[0]; - else - bayer.at(y, x) = src.at(y, x)[2]; - } - type = CV_BayerRG2BGR_VNG; - } - else - { - for (int y = 0; y < ssize.height; ++y) - for (int x = 0; x < ssize.width; ++x) - { - if ((x + y) % 2 == 0) - bayer.at(y, x) = src.at(y, x)[1]; - else if (x % 2) - bayer.at(y, x) = src.at(y, x)[0]; - else - bayer.at(y, x) = src.at(y, x)[2]; - } - type = CV_BayerGR2BGR_VNG; - } + calculateBayerPattern(src, bayer, pattern[i]); + CV_Assert(!bayer.empty() && bayer.type() == CV_8UC1); // calculating a dst image - cvtColor(bayer, dst, type); + cvtColor(bayer, dst, CV_BayerBG2BGR_VNG + i); // reading a reference image full_path = parent_path + pattern[i] + image_name; @@ -1829,16 +1834,17 @@ TEST(Imgproc_ColorBayerVNG_Strict, regression) if (reference.depth() != dst.depth() || reference.channels() != dst.channels() || reference.size() != dst.size()) { - ts.set_failed_test_info(cvtest::TS::FAIL_MISMATCH); - ts.printf(cvtest::TS::SUMMARY, "\nReference channels: %d\n" + std::cout << reference(Rect(0, 0, 5, 5)) << std::endl << std::endl << std::endl; + ts->set_failed_test_info(cvtest::TS::FAIL_MISMATCH); + ts->printf(cvtest::TS::SUMMARY, "\nReference channels: %d\n" "Actual channels: %d\n", reference.channels(), dst.channels()); - ts.printf(cvtest::TS::SUMMARY, "\nReference depth: %d\n" + ts->printf(cvtest::TS::SUMMARY, "\nReference depth: %d\n" "Actual depth: %d\n", reference.depth(), dst.depth()); - ts.printf(cvtest::TS::SUMMARY, "\nReference rows: %d\n" + ts->printf(cvtest::TS::SUMMARY, "\nReference rows: %d\n" "Actual rows: %d\n", reference.rows, dst.rows); - ts.printf(cvtest::TS::SUMMARY, "\nReference cols: %d\n" + ts->printf(cvtest::TS::SUMMARY, "\nReference cols: %d\n" "Actual cols: %d\n", reference.cols, dst.cols); - ts.set_gtest_status(); + ts->set_gtest_status(); return; } @@ -1849,16 +1855,15 @@ TEST(Imgproc_ColorBayerVNG_Strict, regression) int nonZero = countNonZero(diff.reshape(1) > 1); if (nonZero != 0) { - ts.set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); - ts.printf(cvtest::TS::SUMMARY, "\nCount non zero in absdiff: %d\n", nonZero); - ts.set_gtest_status(); + ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); + ts->printf(cvtest::TS::SUMMARY, "\nCount non zero in absdiff: %d\n", nonZero); + ts->set_gtest_status(); return; } } } - -void GetTestMatrix(Mat& src) +static void getTestMatrix(Mat& src) { Size ssize(1000, 1000); src.create(ssize, CV_32FC3); @@ -1883,7 +1888,7 @@ void GetTestMatrix(Mat& src) } } -void validate_result(const Mat& reference, const Mat& actual, const Mat& src = Mat(), int mode = -1) +static void validateResult(const Mat& reference, const Mat& actual, const Mat& src = Mat(), int mode = -1) { cvtest::TS* ts = cvtest::TS::ptr(); Size ssize = reference.size(); @@ -1924,8 +1929,7 @@ void validate_result(const Mat& reference, const Mat& actual, const Mat& src = M TEST(Imgproc_ColorLab_Full, accuracy) { Mat src; - GetTestMatrix(src); - Mat reference(src.size(), CV_32FC3); + getTestMatrix(src); Size ssize = src.size(); CV_Assert(ssize.width == ssize.height); @@ -1942,12 +1946,247 @@ TEST(Imgproc_ColorLab_Full, accuracy) cv::Mat recons; cv::cvtColor(lab, recons, inverse_code); - validate_result(src, recons, src, forward_code); - -// src *= 255.0f; -// recons *= 255.0f; - -// imshow("Test", src); -// imshow("OpenCV", recons); -// waitKey(); + validateResult(src, recons, src, forward_code); +} + +static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code) +{ + if (dst.empty()) + dst.create(src.size(), CV_MAKETYPE(src.depth(), 3)); + Size size = src.size(); + size.width -= 1; + size.height -= 1; + + int dcn = dst.channels(); + CV_Assert(dcn == 3); + + int step = src.step; + const uchar* S = src.ptr(1) + 1; + uchar* D = dst.ptr(1) + dcn; + + int start_with_green = code == CV_BayerGB2BGR_EA || code == CV_BayerGR2BGR_EA ? 1 : 0; + int blue = code == CV_BayerGB2BGR_EA || code == CV_BayerBG2BGR_EA ? 1 : 0; + + for (int y = 1; y < size.height; ++y) + { + S = src.ptr(y) + 1; + D = dst.ptr(y) + dcn; + + if (start_with_green) + { + for (int x = 1; x < size.width; x += 2, S += 2, D += 2*dcn) + { + // red + D[0] = (S[-1] + S[1]) / 2; + D[1] = S[0]; + D[2] = (S[-step] + S[step]) / 2; + if (!blue) + std::swap(D[0], D[2]); + } + + S = src.ptr(y) + 2; + D = dst.ptr(y) + 2*dcn; + + for (int x = 2; x < size.width; x += 2, S += 2, D += 2*dcn) + { + // red + D[0] = S[0]; + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step]) : (S[-1] + S[1])) / 2; + D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1]) / 4); + if (!blue) + std::swap(D[0], D[2]); + } + } + else + { + for (int x = 1; x < size.width; x += 2, S += 2, D += 2*dcn) + { + D[0] = S[0]; + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step]) : (S[-1] + S[1])) / 2; + D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1]) / 4); + if (!blue) + std::swap(D[0], D[2]); + } + + S = src.ptr(y) + 2; + D = dst.ptr(y) + 2*dcn; + + for (int x = 2; x < size.width; x += 2, S += 2, D += 2*dcn) + { + D[0] = (S[-1] + S[1]) / 2; + D[1] = S[0]; + D[2] = (S[-step] + S[step]) / 2; + if (!blue) + std::swap(D[0], D[2]); + } + } + + D = dst.ptr(y + 1) - dcn; + for (int i = 0; i < dcn; ++i) + { + D[i] = D[-dcn + i]; + D[-static_cast(dst.step)+dcn+i] = D[-static_cast(dst.step)+(dcn<<1)+i]; + } + + start_with_green ^= 1; + blue ^= 1; + } + + ++size.width; + uchar* firstRow = dst.data, *lastRow = dst.data + size.height * dst.step; + size.width *= dcn; + for (int x = 0; x < size.width; ++x) + { + firstRow[x] = firstRow[dst.step + x]; + lastRow[x] = lastRow[-static_cast(dst.step)+x]; + } +} + +template +static void checkData(const Mat& actual, const Mat& reference, cvtest::TS* ts, const char* type, + bool& next, const char* bayer_type) +{ + EXPECT_EQ(actual.size(), reference.size()); + EXPECT_EQ(actual.channels(), reference.channels()); + EXPECT_EQ(actual.depth(), reference.depth()); + + Size size = reference.size(); + size.width *= reference.channels(); + for (int y = 0; y < size.height && next; ++y) + { + const T* A = reinterpret_cast(actual.data + actual.step * y); + const T* R = reinterpret_cast(reference.data + reference.step * y); + + for (int x = 0; x < size.width && next; ++x) + if (std::abs(A[x] - R[x]) > 1) + { + #define SUM cvtest::TS::SUMMARY + ts->printf(SUM, "\nReference value: %d\n", static_cast(R[x])); + ts->printf(SUM, "Actual value: %d\n", static_cast(A[x])); + ts->printf(SUM, "(y, x): (%d, %d)\n", y, x / reference.channels()); + ts->printf(SUM, "Pattern: %s\n", type); + ts->printf(SUM, "Bayer image type: %s", bayer_type); + #undef SUM + + ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); + ts->set_gtest_status(); + + next = false; + } + } +} + +TEST(ImgProc_BayerEdgeAwareDemosaicing, accuracy) +{ + cvtest::TS* ts = cvtest::TS::ptr(); + const std::string image_name = "lena.png"; + const std::string parent_path = string(ts->get_data_path()) + "/cvtcolor_strict/"; + + Mat src, bayer; + std::string full_path = parent_path + image_name; + src = imread(full_path, CV_LOAD_IMAGE_UNCHANGED); + + if (src.data == NULL) + { + ts->set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA); + ts->printf(cvtest::TS::SUMMARY, "No input image\n"); + ts->set_gtest_status(); + return; + } + + /* + COLOR_BayerBG2BGR_EA = 127, + COLOR_BayerGB2BGR_EA = 128, + COLOR_BayerRG2BGR_EA = 129, + COLOR_BayerGR2BGR_EA = 130, + */ + + bool next = true; + const char* types[] = { "bg", "gb", "rg", "gr" }; + for (int i = 0; i < 4 && next; ++i) + { + calculateBayerPattern(src, bayer, types[i]); + Mat reference; + test_Bayer2RGB_EdgeAware_8u(bayer, reference, CV_BayerBG2BGR_EA + i); + + for (int t = 0; t <= 1; ++t) + { + if (t == 1) + calculateBayerPattern(src, bayer, types[i]); + + CV_Assert(!bayer.empty() && (bayer.type() == CV_8UC1 || bayer.type() == CV_16UC1)); + + Mat actual; + cv::demosaicing(bayer, actual, CV_BayerBG2BGR_EA + i); + + if (t == 0) + checkData(actual, reference, ts, types[i], next, "CV_8U"); + else + { + Mat tmp; + reference.convertTo(tmp, CV_16U); + checkData(actual, tmp, ts, types[i], next, "CV_16U"); + } + } + } +} + +TEST(ImgProc_Bayer2RGBA, accuracy) +{ + cvtest::TS* ts = cvtest::TS::ptr(); + Mat raw = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE); + Mat rgb, reference; + + CV_Assert(raw.channels() == 1); + CV_Assert(raw.depth() == CV_8U); + CV_Assert(!raw.empty()); + + for (int code = CV_BayerBG2BGR; code <= CV_BayerGR2BGR; ++code) + { + cvtColor(raw, rgb, code); + cvtColor(rgb, reference, CV_BGR2BGRA); + + Mat actual; + cvtColor(raw, actual, code, 4); + + EXPECT_EQ(reference.size(), actual.size()); + EXPECT_EQ(reference.depth(), actual.depth()); + EXPECT_EQ(reference.channels(), actual.channels()); + + Size ssize = raw.size(); + int cn = reference.channels(); + ssize.width *= cn; + bool next = true; + for (int y = 0; y < ssize.height && next; ++y) + { + const uchar* rD = reference.ptr(y); + const uchar* D = actual.ptr(y); + for (int x = 0; x < ssize.width && next; ++x) + if (abs(rD[x] - D[x]) >= 1) + { + next = false; + ts->printf(cvtest::TS::SUMMARY, "Error in: (%d, %d)\n", x / cn, y); + ts->printf(cvtest::TS::SUMMARY, "Reference value: %d\n", rD[x]); + ts->printf(cvtest::TS::SUMMARY, "Actual value: %d\n", D[x]); + ts->printf(cvtest::TS::SUMMARY, "Src value: %d\n", raw.ptr(y)[x]); + ts->printf(cvtest::TS::SUMMARY, "Size: (%d, %d)\n", reference.rows, reference.cols); + + Mat diff; + absdiff(actual, reference, diff); + + cv::Rect r(0, ssize.height - 5, 7, 5); + std::cout << "Actual: " << std::endl << actual(r) << std::endl << std::endl; + std::cout << "Reference: " << std::endl << reference(r) << std::endl << std::endl; + std::cout << "Difference: " << std::endl << diff(r) << std::endl << std::endl; + + imshow("Diff", diff); + waitKey(); + + EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0); + + ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); + ts->set_gtest_status(); + } + } + } } From 3fa630639f86047912b923b0faf162a537479c0c Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 26 Nov 2012 19:45:56 +0400 Subject: [PATCH 02/56] fixed bayer2bgra in case when size.width <= 2 --- modules/imgproc/src/demosaicing.cpp | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index d78f4fb04..38ec17e03 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -355,9 +355,17 @@ public: // in case of when size.width <= 2 if( size.width <= 0 ) { - // ? - dst[-4] = dst[-3] = dst[-2] = dst[size.width*3-1] = - dst[size.width*3] = dst[size.width*3+1] = 0; + if (dcn == 3) + { + dst[-4] = dst[-3] = dst[-2] = dst[size.width*dcn-1] = + dst[size.width*dcn] = dst[size.width*dcn+1] = 0; + } + else + { + dst[-5] = dst[-4] = dst[-3] = dst[size.width*dcn-1] = + dst[size.width*dcn] = dst[size.width*dcn+1] = 0; + dst[-2] = dst[size.width*dcn+2] = alpha; + } continue; } From ce5e9a71b51b3ab5626de1301a3158fdb37cc6b3 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Tue, 27 Nov 2012 13:54:11 +0400 Subject: [PATCH 03/56] fixed some warnings on Windows and added debug messages --- modules/imgproc/src/demosaicing.cpp | 36 +++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index 38ec17e03..00983bd55 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -43,6 +43,7 @@ #include "precomp.hpp" #include +#include namespace cv { @@ -310,7 +311,29 @@ static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; } } - + +template +struct Alpha +{ + static T value() { return std::numeric_limits::max(); } +}; + +template <> +struct Alpha +{ + static float value() { return 1.0f; } +}; + +static cv::Mutex m; + +template +static void print(const T& value) +{ + m.lock(); + std::cout << value << " "; + m.unlock(); +} + template class Bayer2RGB_Invoker : public ParallelLoopBody @@ -319,11 +342,14 @@ public: Bayer2RGB_Invoker(const Mat& _srcmat, Mat& _dstmat, int _start_with_green, int _blue, const Size& _size) : srcmat(_srcmat), dstmat(_dstmat), Start_with_green(_start_with_green), Blue(_blue), size(_size) { + print("Bayer2RGB_Invoker()\n"); } virtual void operator() (const Range& range) const { SIMDInterpolator vecOp; + T alpha = Alpha::value(); + const T* bayer0 = (const T*)srcmat.data; int bayer_step = (int)(srcmat.step/sizeof(T)); @@ -331,7 +357,6 @@ public: int dst_step = (int)(dstmat.step/sizeof(T)); int blue = Blue, start_with_green = Start_with_green; - int alpha = std::numeric_limits::max(); if (range.start % 2) { blue = -blue; @@ -344,6 +369,8 @@ public: dst0 += dst_step * range.start; bayer0 += bayer_step * range.start; + + print(range.start); for (int i = range.start; i < range.end; bayer0 += bayer_step, dst0 += dst_step, ++i ) { @@ -525,6 +552,9 @@ public: Mat dstmat; int Start_with_green, Blue; const Size size; + + const Bayer2RGB_Invoker& operator= (const Bayer2RGB_Invoker&); + Bayer2RGB_Invoker(const Bayer2RGB_Invoker&); }; template @@ -542,7 +572,9 @@ static void Bayer2RGB_( const Mat& srcmat, Mat& dstmat, int code ) Range range(0, size.height); Bayer2RGB_Invoker invoker(srcmat, dstmat, start_with_green, blue, size); + print("before parallel_for_\n"); parallel_for_(range, invoker); + print("after parallel_for_\n"); // filling the first and the last rows size = dstmat.size(); From b8b13ccd5cc121af52cfb1f3666ea13002bbe2f8 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Tue, 27 Nov 2012 15:27:58 +0400 Subject: [PATCH 04/56] parallel version of Bayer2Gray --- modules/imgproc/src/demosaicing.cpp | 199 +++++++++++++++++----------- 1 file changed, 120 insertions(+), 79 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index 00983bd55..a7e7f0064 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -210,19 +210,120 @@ public: typedef SIMDBayerStubInterpolator_ SIMDBayerInterpolator_8u; #endif + template +class Bayer2Gray_Invoker : + public ParallelLoopBody +{ +public: + Bayer2Gray_Invoker(const Mat& _srcmat, Mat& _dstmat, int _start_with_green, bool _brow, + const Size& _size, int _bcoeff, int _rcoeff) : + ParallelLoopBody(), srcmat(_srcmat), dstmat(_dstmat), Start_with_green(_start_with_green), + Brow(_brow), size(_size), Bcoeff(_bcoeff), Rcoeff(_rcoeff) + { + } + + virtual void operator ()(const Range& range) const + { + SIMDInterpolator vecOp; + const int G2Y = 9617; + const int SHIFT = 14; + + const T* bayer0 = (const T*)srcmat.data; + int bayer_step = (int)(srcmat.step/sizeof(T)); + T* dst0 = (T*)dstmat.data; + int dst_step = (int)(dstmat.step/sizeof(T)); + int bcoeff = Bcoeff, rcoeff = Rcoeff; + int start_with_green = Start_with_green; + bool brow = Brow; + + dst0 += dst_step + 1; + + if (range.start % 2) + { + brow = !brow; + std::swap(bcoeff, rcoeff); + start_with_green = !start_with_green; + } + + bayer0 += range.start * bayer_step; + dst0 += range.start * dst_step; + + for(int i = range.start ; i < range.end; ++i, bayer0 += bayer_step, dst0 += dst_step ) + { + unsigned t0, t1, t2; + const T* bayer = bayer0; + T* dst = dst0; + const T* bayer_end = bayer + size.width; + + if( size.width <= 0 ) + { + dst[-1] = dst[size.width] = 0; + continue; + } + + if( start_with_green ) + { + t0 = (bayer[1] + bayer[bayer_step*2+1])*rcoeff; + t1 = (bayer[bayer_step] + bayer[bayer_step+2])*bcoeff; + t2 = bayer[bayer_step+1]*(2*G2Y); + + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); + bayer++; + dst++; + } + + int delta = vecOp.bayer2Gray(bayer, bayer_step, dst, size.width, bcoeff, G2Y, rcoeff); + bayer += delta; + dst += delta; + + for( ; bayer <= bayer_end - 2; bayer += 2, dst += 2 ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; + t2 = bayer[bayer_step+1]*(4*bcoeff); + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); + + t0 = (bayer[2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[bayer_step+1] + bayer[bayer_step+3])*bcoeff; + t2 = bayer[bayer_step+2]*(2*G2Y); + dst[1] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); + } + + if( bayer < bayer_end ) + { + t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; + t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; + t2 = bayer[bayer_step+1]*(4*bcoeff); + dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); + bayer++; + dst++; + } + + dst0[-1] = dst0[0]; + dst0[size.width] = dst0[size.width-1]; + + brow = !brow; + std::swap(bcoeff, rcoeff); + start_with_green = !start_with_green; + } + } + +private: + const Mat srcmat; + Mat dstmat; + const int Start_with_green; + const bool Brow; + const Size size; + const int Bcoeff, Rcoeff; +}; + +template static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) { - SIMDInterpolator vecOp; const int R2Y = 4899; - const int G2Y = 9617; const int B2Y = 1868; - const int SHIFT = 14; - const T* bayer0 = (const T*)srcmat.data; - int bayer_step = (int)(srcmat.step/sizeof(T)); - T* dst0 = (T*)dstmat.data; - int dst_step = (int)(dstmat.step/sizeof(T)); Size size = srcmat.size(); int bcoeff = B2Y, rcoeff = R2Y; int start_with_green = code == CV_BayerGB2GRAY || code == CV_BayerGR2GRAY; @@ -233,72 +334,17 @@ static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) brow = false; std::swap(bcoeff, rcoeff); } - - dst0 += dst_step + 1; size.height -= 2; size.width -= 2; - for( ; size.height-- > 0; bayer0 += bayer_step, dst0 += dst_step ) - { - unsigned t0, t1, t2; - const T* bayer = bayer0; - T* dst = dst0; - const T* bayer_end = bayer + size.width; - - if( size.width <= 0 ) - { - dst[-1] = dst[size.width] = 0; - continue; - } - - if( start_with_green ) - { - t0 = (bayer[1] + bayer[bayer_step*2+1])*rcoeff; - t1 = (bayer[bayer_step] + bayer[bayer_step+2])*bcoeff; - t2 = bayer[bayer_step+1]*(2*G2Y); - - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); - bayer++; - dst++; - } - - int delta = vecOp.bayer2Gray(bayer, bayer_step, dst, size.width, bcoeff, G2Y, rcoeff); - bayer += delta; - dst += delta; - - for( ; bayer <= bayer_end - 2; bayer += 2, dst += 2 ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; - t2 = bayer[bayer_step+1]*(4*bcoeff); - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); - - t0 = (bayer[2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[bayer_step+1] + bayer[bayer_step+3])*bcoeff; - t2 = bayer[bayer_step+2]*(2*G2Y); - dst[1] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+1); - } - - if( bayer < bayer_end ) - { - t0 = (bayer[0] + bayer[2] + bayer[bayer_step*2] + bayer[bayer_step*2+2])*rcoeff; - t1 = (bayer[1] + bayer[bayer_step] + bayer[bayer_step+2] + bayer[bayer_step*2+1])*G2Y; - t2 = bayer[bayer_step+1]*(4*bcoeff); - dst[0] = (T)CV_DESCALE(t0 + t1 + t2, SHIFT+2); - bayer++; - dst++; - } - - dst0[-1] = dst0[0]; - dst0[size.width] = dst0[size.width-1]; - - brow = !brow; - std::swap(bcoeff, rcoeff); - start_with_green = !start_with_green; - } + Range range(0, size.height); + Bayer2Gray_Invoker invoker(srcmat, dstmat, + start_with_green, brow, size, bcoeff, rcoeff); + parallel_for_(range, invoker); size = dstmat.size(); - dst0 = (T*)dstmat.data; + T* dst0 = (T*)dstmat.data; + int dst_step = (int)(dstmat.step/sizeof(T)); if( size.height > 2 ) for( int i = 0; i < size.width; i++ ) { @@ -340,6 +386,7 @@ class Bayer2RGB_Invoker : { public: Bayer2RGB_Invoker(const Mat& _srcmat, Mat& _dstmat, int _start_with_green, int _blue, const Size& _size) : + ParallelLoopBody(), srcmat(_srcmat), dstmat(_dstmat), Start_with_green(_start_with_green), Blue(_blue), size(_size) { print("Bayer2RGB_Invoker()\n"); @@ -349,12 +396,14 @@ public: { SIMDInterpolator vecOp; T alpha = Alpha::value(); + int dcn = dstmat.channels(); + int dcn2 = dcn << 1; - const T* bayer0 = (const T*)srcmat.data; int bayer_step = (int)(srcmat.step/sizeof(T)); + const T* bayer0 = reinterpret_cast(srcmat.data) + bayer_step * range.start; - T* dst0 = (T*)dstmat.data; int dst_step = (int)(dstmat.step/sizeof(T)); + T* dst0 = reinterpret_cast(dstmat.data) + (range.start + 1) * dst_step + dcn + 1; int blue = Blue, start_with_green = Start_with_green; if (range.start % 2) @@ -362,14 +411,6 @@ public: blue = -blue; start_with_green = !start_with_green; } - - int dcn = dstmat.channels(); - dst0 += dst_step + dcn + 1; - int dcn2 = dcn << 1; - - dst0 += dst_step * range.start; - bayer0 += bayer_step * range.start; - print(range.start); for (int i = range.start; i < range.end; bayer0 += bayer_step, dst0 += dst_step, ++i ) @@ -547,7 +588,7 @@ public: } } -public: +private: const Mat srcmat; Mat dstmat; int Start_with_green, Blue; From 98031a4147930ec8df5729b9d686fbcaedc4bf5c Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Fri, 30 Nov 2012 12:31:33 +0400 Subject: [PATCH 05/56] removed const modificators --- modules/imgproc/src/demosaicing.cpp | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index a7e7f0064..0c7b7c9be 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -310,12 +310,12 @@ public: } private: - const Mat srcmat; + Mat srcmat; Mat dstmat; - const int Start_with_green; - const bool Brow; - const Size size; - const int Bcoeff, Rcoeff; + int Start_with_green; + bool Brow; + Size size; + int Bcoeff, Rcoeff; }; template @@ -589,13 +589,10 @@ public: } private: - const Mat srcmat; + Mat srcmat; Mat dstmat; int Start_with_green, Blue; - const Size size; - - const Bayer2RGB_Invoker& operator= (const Bayer2RGB_Invoker&); - Bayer2RGB_Invoker(const Bayer2RGB_Invoker&); + Size size; }; template @@ -1271,13 +1268,10 @@ public: } private: - const Mat src; + Mat src; Mat dst; - const Size size; - const int Blue, Start_with_green; - - const Bayer2RGB_EdgeAware_T_Invoker& operator= (const Bayer2RGB_EdgeAware_T_Invoker&); - Bayer2RGB_EdgeAware_T_Invoker(const Bayer2RGB_EdgeAware_T_Invoker&); + Size size; + int Blue, Start_with_green; }; template From c09a325d3e317b53de7f4ec5b80426f940b71a9e Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Fri, 30 Nov 2012 13:26:40 +0400 Subject: [PATCH 06/56] fixed error connected with incorrect range --- modules/imgproc/src/demosaicing.cpp | 87 +++++++++++++++-------------- 1 file changed, 45 insertions(+), 42 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index 0c7b7c9be..227fb4115 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -43,7 +43,6 @@ #include "precomp.hpp" #include -#include namespace cv { @@ -337,10 +336,13 @@ static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) size.height -= 2; size.width -= 2; - Range range(0, size.height); - Bayer2Gray_Invoker invoker(srcmat, dstmat, - start_with_green, brow, size, bcoeff, rcoeff); - parallel_for_(range, invoker); + if (size.height > 0) + { + Range range(0, size.height); + Bayer2Gray_Invoker invoker(srcmat, dstmat, + start_with_green, brow, size, bcoeff, rcoeff); + parallel_for_(range, invoker, dstmat.total()/static_cast(1<<16)); + } size = dstmat.size(); T* dst0 = (T*)dstmat.data; @@ -353,9 +355,7 @@ static void Bayer2Gray_( const Mat& srcmat, Mat& dstmat, int code ) } else for( int i = 0; i < size.width; i++ ) - { dst0[i] = dst0[i + (size.height-1)*dst_step] = 0; - } } template @@ -370,16 +370,6 @@ struct Alpha static float value() { return 1.0f; } }; -static cv::Mutex m; - -template -static void print(const T& value) -{ - m.lock(); - std::cout << value << " "; - m.unlock(); -} - template class Bayer2RGB_Invoker : public ParallelLoopBody @@ -389,7 +379,6 @@ public: ParallelLoopBody(), srcmat(_srcmat), dstmat(_dstmat), Start_with_green(_start_with_green), Blue(_blue), size(_size) { - print("Bayer2RGB_Invoker()\n"); } virtual void operator() (const Range& range) const @@ -411,7 +400,6 @@ public: blue = -blue; start_with_green = !start_with_green; } - print(range.start); for (int i = range.start; i < range.end; bayer0 += bayer_step, dst0 += dst_step, ++i ) { @@ -606,13 +594,13 @@ static void Bayer2RGB_( const Mat& srcmat, Mat& dstmat, int code ) int dcn = dstmat.channels(); size.height -= 2; size.width -= 2; - - Range range(0, size.height); - Bayer2RGB_Invoker invoker(srcmat, dstmat, start_with_green, blue, size); - print("before parallel_for_\n"); - parallel_for_(range, invoker); - print("after parallel_for_\n"); + if (size.height > 0) + { + Range range(0, size.height); + Bayer2RGB_Invoker invoker(srcmat, dstmat, start_with_green, blue, size); + parallel_for_(range, invoker, dstmat.total()/static_cast(1<<16)); + } // filling the first and the last rows size = dstmat.size(); @@ -1200,13 +1188,18 @@ public: virtual void operator()(const Range& range) const { int dcn = dst.channels(); + int dcn2 = dcn<<1; int start_with_green = Start_with_green, blue = Blue; int sstep = src.step / src.elemSize1(), dstep = dst.step / dst.elemSize1(); - start_with_green = range.start % 2 == 0 ? (Start_with_green ^ 1) : Start_with_green; - blue = range.start % 2 == 0 ? (Blue ^ 1) : Blue; - const T* S = reinterpret_cast(src.data + range.start * src.step) + 1; - T* D = reinterpret_cast(dst.data + range.start * dst.step) + dcn; + const T* S = reinterpret_cast(src.data + (range.start + 1) * src.step) + 1; + T* D = reinterpret_cast(dst.data + (range.start + 1) * dst.step) + dcn; + + if (range.start % 2) + { + start_with_green ^= 1; + blue ^= 1; + } // to BGR for (int y = range.start; y < range.end; ++y) @@ -1223,7 +1216,7 @@ public: } if (blue) - for (; x < size.width; x += 2, S += 2, D += 2*dcn) + for (; x < size.width; x += 2, S += 2, D += dcn2) { D[0] = S[0]; D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; @@ -1234,7 +1227,7 @@ public: D[5] = (S[-sstep+1] + S[sstep+1] + 1) >> 1; } else - for (; x < size.width; x += 2, S += 2, D += 2*dcn) + for (; x < size.width; x += 2, S += 2, D += dcn2 ) { D[0] = (S[-sstep-1] + S[-sstep+1] + S[sstep-1] + S[sstep+1] + 2) >> 2; D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; @@ -1263,7 +1256,7 @@ public: start_with_green ^= 1; blue ^= 1; S += 2; - D += 2*dcn; + D += dcn2; } } @@ -1287,24 +1280,34 @@ static void Bayer2RGB_EdgeAware_T(const Mat& src, Mat& dst, int code) } size.width -= 2; - size.height -= 1; + size.height -= 2; int start_with_green = code == CV_BayerGB2BGR_EA || code == CV_BayerGR2BGR_EA ? 1 : 0; int blue = code == CV_BayerGB2BGR_EA || code == CV_BayerBG2BGR_EA ? 1 : 0; - Bayer2RGB_EdgeAware_T_Invoker invoker(src, dst, size, blue, start_with_green); - Range range(1, size.height); - parallel_for_(range, invoker); - - size.width += 2; - T* firstRow = reinterpret_cast(dst.data), *lastRow = reinterpret_cast(dst.data + size.height * dst.step); + if (size.height > 0) + { + Bayer2RGB_EdgeAware_T_Invoker invoker(src, dst, size, blue, start_with_green); + Range range(0, size.height); + parallel_for_(range, invoker, dst.total()/static_cast(1<<16)); + } + size = dst.size(); size.width *= dst.channels(); int dstep = dst.step / dst.elemSize1(); - for (int x = 0; x < size.width; ++x) + T* firstRow = reinterpret_cast(dst.data); + T* lastRow = reinterpret_cast(dst.data) + (size.height-1) * dstep; + + if (size.height > 2) { - firstRow[x] = firstRow[dstep + x]; - lastRow[x] = lastRow[-dstep+x]; + for (int x = 0; x < size.width; ++x) + { + firstRow[x] = firstRow[dstep+x]; + lastRow[x] = lastRow[-dstep+x]; + } } + else + for (int x = 0; x < size.width; ++x) + firstRow[x] = lastRow[x] = 0; } } // end namespace cv From 22484872fa7b875b7ba98760d5256bbe46557369 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Fri, 30 Nov 2012 18:41:46 +0400 Subject: [PATCH 07/56] Sample Tutorial-5 improved Aditional toasts added; Exception handling improved; Bitmap recycling added. --- .../samples/tutorial5/Sample5CameraControl.java | 11 ++++++++++- .../samples/tutorial5/SampleJavaCameraView.java | 5 +++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java index 358d527b9..38b6dd7b7 100644 --- a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java +++ b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java @@ -20,6 +20,7 @@ import android.view.SurfaceView; import android.view.View; import android.view.View.OnTouchListener; import android.view.WindowManager; +import android.widget.Toast; public class Sample5CameraControl extends Activity implements CvCameraViewListener, OnTouchListener { private static final String TAG = "OCVSample::Activity"; @@ -100,6 +101,11 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen public boolean onCreateOptionsMenu(Menu menu) { List effects = mOpenCvCameraView.getEffectList(); + if (effects == null) { + Log.e(TAG, "Color effects are not supported by device!"); + return true; + } + mEffectMenuItems = new MenuItem[effects.size()]; int idx = 0; @@ -115,13 +121,16 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen public boolean onOptionsItemSelected(MenuItem item) { Log.i(TAG, "called onOptionsItemSelected; selected item: " + item); mOpenCvCameraView.setEffect((String) item.getTitle()); + Toast.makeText(this, mOpenCvCameraView.getEffect(), Toast.LENGTH_SHORT).show(); return true; } @Override public boolean onTouch(View v, MotionEvent event) { Log.i(TAG,"onTouch event"); - mOpenCvCameraView.takePicture(Environment.getExternalStorageDirectory().getPath() + "/sample_picture.jpg"); + String fileName = Environment.getExternalStorageDirectory().getPath() + "/sample_picture.jpg"; + mOpenCvCameraView.takePicture(fileName); + Toast.makeText(this, fileName + " saved", Toast.LENGTH_SHORT).show(); return false; } } diff --git a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java index fa33b8f4b..8cbf312ba 100644 --- a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java +++ b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java @@ -25,6 +25,10 @@ public class SampleJavaCameraView extends JavaCameraView { return mCamera.getParameters().getSupportedColorEffects(); } + public boolean isEffectSupported() { + return (mCamera.getParameters().getColorEffect() != null); + } + public String getEffect() { return mCamera.getParameters().getColorEffect(); } @@ -48,6 +52,7 @@ public class SampleJavaCameraView extends JavaCameraView { try { FileOutputStream out = new FileOutputStream(mPictureFileName); picture.compress(Bitmap.CompressFormat.JPEG, 90, out); + picture.recycle(); mCamera.startPreview(); } catch (Exception e) { e.printStackTrace(); From 07744ccf3d2711c10ce448d9757f587b9abc56f0 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 3 Dec 2012 12:30:19 +0400 Subject: [PATCH 08/56] removed imshow call --- modules/imgproc/test/test_color.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/modules/imgproc/test/test_color.cpp b/modules/imgproc/test/test_color.cpp index b8c95badb..afb5ccc0a 100644 --- a/modules/imgproc/test/test_color.cpp +++ b/modules/imgproc/test/test_color.cpp @@ -2173,14 +2173,11 @@ TEST(ImgProc_Bayer2RGBA, accuracy) Mat diff; absdiff(actual, reference, diff); - + cv::Rect r(0, ssize.height - 5, 7, 5); std::cout << "Actual: " << std::endl << actual(r) << std::endl << std::endl; std::cout << "Reference: " << std::endl << reference(r) << std::endl << std::endl; std::cout << "Difference: " << std::endl << diff(r) << std::endl << std::endl; - - imshow("Diff", diff); - waitKey(); EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0); From d550f953479d1ffb237526cbbb8c503a48a4c3b7 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Fri, 7 Dec 2012 14:46:53 +0400 Subject: [PATCH 09/56] Date and time added to saved file name. --- .../opencv/samples/tutorial5/Sample5CameraControl.java | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java index 38b6dd7b7..ccc988a0c 100644 --- a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java +++ b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java @@ -1,5 +1,7 @@ package org.opencv.samples.tutorial5; +import java.text.SimpleDateFormat; +import java.util.Date; import java.util.List; import java.util.ListIterator; @@ -9,6 +11,7 @@ import org.opencv.android.OpenCVLoader; import org.opencv.core.Mat; import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener; +import android.annotation.SuppressLint; import android.app.Activity; import android.os.Bundle; import android.os.Environment; @@ -125,10 +128,14 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen return true; } + @SuppressLint("SimpleDateFormat") @Override public boolean onTouch(View v, MotionEvent event) { Log.i(TAG,"onTouch event"); - String fileName = Environment.getExternalStorageDirectory().getPath() + "/sample_picture.jpg"; + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss"); + String currentDateandTime = sdf.format(new Date()); + String fileName = Environment.getExternalStorageDirectory().getPath() + + "/sample_picture_" + currentDateandTime + ".jpg"; mOpenCvCameraView.takePicture(fileName); Toast.makeText(this, fileName + " saved", Toast.LENGTH_SHORT).show(); return false; From 7c6191ec117ad613b1e60ade63e2de6291a60d27 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Sat, 8 Dec 2012 15:43:23 +0400 Subject: [PATCH 10/56] Refactored run.py script and temporary file generation logic * use OPENCV_TEMP_PATH environment variable on all platforms * fix cleanup after OpenCV tests on Windows * add --list flag to output names of all tests found * do not override user-passed --perf_min_samples and --perf_force_samples options by --check flag * fix complier checks inside run.py --- modules/core/src/system.cpp | 37 ++++----- modules/ts/misc/run.py | 150 ++++++++++++++++++++---------------- 2 files changed, 101 insertions(+), 86 deletions(-) diff --git a/modules/core/src/system.cpp b/modules/core/src/system.cpp index e0932a79f..b3a136b03 100644 --- a/modules/core/src/system.cpp +++ b/modules/core/src/system.cpp @@ -359,26 +359,24 @@ string format( const char* fmt, ... ) string tempfile( const char* suffix ) { + const char *temp_dir = getenv("OPENCV_TEMP_PATH"); + string fname; + #if defined WIN32 || defined _WIN32 - char temp_dir[MAX_PATH + 1] = { 0 }; + char temp_dir2[MAX_PATH + 1] = { 0 }; char temp_file[MAX_PATH + 1] = { 0 }; - ::GetTempPathA(sizeof(temp_dir), temp_dir); + if (temp_dir == 0 || temp_dir[0] == 0) + { + ::GetTempPathA(sizeof(temp_dir2), temp_dir2); + temp_dir = temp_dir2; + } if(0 == ::GetTempFileNameA(temp_dir, "ocv", 0, temp_file)) return string(); DeleteFileA(temp_file); - string name = temp_file; - if(suffix) - { - if (suffix[0] != '.') - return name + "." + suffix; - else - return name + suffix; - } - else - return name; + fname = temp_file; # else # ifdef ANDROID //char defaultTemplate[] = "/mnt/sdcard/__opencv_temp.XXXXXX"; @@ -387,9 +385,7 @@ string tempfile( const char* suffix ) char defaultTemplate[] = "/tmp/__opencv_temp.XXXXXX"; # endif - string fname; - const char *temp_dir = getenv("OPENCV_TEMP_PATH"); - if(temp_dir == 0 || temp_dir[0] == 0) + if (temp_dir == 0 || temp_dir[0] == 0) fname = defaultTemplate; else { @@ -401,19 +397,20 @@ string tempfile( const char* suffix ) } const int fd = mkstemp((char*)fname.c_str()); - if(fd == -1) return ""; + if (fd == -1) return string(); + close(fd); remove(fname.c_str()); +# endif - if(suffix) + if (suffix) { if (suffix[0] != '.') - fname = fname + "." + suffix; + return fname + "." + suffix; else - fname += suffix; + return fname + suffix; } return fname; -# endif } static CvErrorCallback customErrorCallback = 0; diff --git a/modules/ts/misc/run.py b/modules/ts/misc/run.py index d70effe54..6d4507cd9 100755 --- a/modules/ts/misc/run.py +++ b/modules/ts/misc/run.py @@ -66,13 +66,13 @@ parse_patterns = ( {'name': "opencv_cxx_flags_debug", 'default': "", 'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_DEBUG:INTERNAL=(.*)$")}, {'name': "opencv_cxx_flags_release", 'default': "", 'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_RELEASE:INTERNAL=(.*)$")}, {'name': "cxx_flags_android", 'default': None, 'pattern': re.compile("^ANDROID_CXX_FLAGS:INTERNAL=(.*)$")}, - {'name': "cxx_compiler_path", 'default': None, 'pattern': re.compile("^CMAKE_CXX_COMPILER:FILEPATH=(.*)$")}, {'name': "ndk_path", 'default': None, 'pattern': re.compile("^(?:ANDROID_NDK|ANDROID_STANDALONE_TOOLCHAIN)?:PATH=(.*)$")}, {'name': "android_abi", 'default': None, 'pattern': re.compile("^ANDROID_ABI:STRING=(.*)$")}, {'name': "android_executable", 'default': None, 'pattern': re.compile("^ANDROID_EXECUTABLE:FILEPATH=(.*android.*)$")}, {'name': "is_x64", 'default': "OFF", 'pattern': re.compile("^CUDA_64_BIT_DEVICE_CODE:BOOL=(ON)$")},#ugly( {'name': "cmake_generator", 'default': None, 'pattern': re.compile("^CMAKE_GENERATOR:INTERNAL=(.+)$")}, {'name': "cxx_compiler", 'default': None, 'pattern': re.compile("^CMAKE_CXX_COMPILER:FILEPATH=(.+)$")}, + {'name': "cxx_compiler_arg1", 'default': None, 'pattern': re.compile("^CMAKE_CXX_COMPILER_ARG1:[A-Z]+=(.+)$")}, {'name': "with_cuda", 'default': "OFF", 'pattern': re.compile("^WITH_CUDA:BOOL=(ON)$")}, {'name': "cuda_library", 'default': None, 'pattern': re.compile("^CUDA_CUDA_LIBRARY:FILEPATH=(.+)$")}, {'name': "core_dependencies", 'default': None, 'pattern': re.compile("^opencv_core_LIB_DEPENDS:STATIC=(.+)$")}, @@ -199,40 +199,51 @@ def getRunningProcessExePathByName(name): except: return None -class RunInfo(object): - def setCallback(self, name, callback): - setattr(self, name, callback) - - def __init__(self, path, options): +class TestSuite(object): + def __init__(self, options, path = None): self.options = options self.path = path self.error = None self.setUp = None self.tearDown = None - self.nameprefix = "opencv_" + options.mode + "_" + self.adb = None + self.targetos = None + self.nameprefix = "opencv_" + self.options.mode + "_" for p in parse_patterns: setattr(self, p["name"], p["default"]) - cachefile = open(os.path.join(path, "CMakeCache.txt"), "rt") - try: - for l in cachefile.readlines(): - ll = l.strip() - if not ll or ll.startswith("#"): - continue - for p in parse_patterns: - match = p["pattern"].match(ll) - if match: - value = match.groups()[0] - if value and not value.endswith("-NOTFOUND"): - setattr(self, p["name"], value) - except: - pass - cachefile.close() + if self.path: + cachefile = open(os.path.join(self.path, "CMakeCache.txt"), "rt") + try: + for l in cachefile.readlines(): + ll = l.strip() + if not ll or ll.startswith("#"): + continue + for p in parse_patterns: + match = p["pattern"].match(ll) + if match: + value = match.groups()[0] + if value and not value.endswith("-NOTFOUND"): + setattr(self, p["name"], value) + except: + pass + cachefile.close() + + # detect target platform + if self.android_executable or self.android_abi or self.ndk_path: + self.targetos = "android" + else: + self.targetos = hostos + + self.initialize() + + def initialize(self): # fix empty tests dir if not self.tests_dir: self.tests_dir = self.path self.tests_dir = os.path.normpath(self.tests_dir) - # add path to adb + + # compute path to adb if self.android_executable: self.adb = os.path.join(os.path.dirname(os.path.dirname(self.android_executable)), ("platform-tools/adb","platform-tools/adb.exe")[hostos == 'nt']) if not os.path.isfile(self.adb) or not os.access(self.adb, os.X_OK): @@ -240,20 +251,14 @@ class RunInfo(object): else: self.adb = None - # detect target platform - if self.android_executable or self.android_abi or self.ndk_path: - self.targetos = "android" - else: - self.targetos = hostos - if self.targetos == "android": # fix adb tool location if not self.adb: self.adb = getRunningProcessExePathByName("adb") if not self.adb: self.adb = "adb" - if options.adb_serial: - self.adb = [self.adb, "-s", options.adb_serial] + if self.options.adb_serial: + self.adb = [self.adb, "-s", self.options.adb_serial] else: self.adb = [self.adb] try: @@ -261,7 +266,7 @@ class RunInfo(object): except OSError: self.adb = [] # remember current device serial. Needed if another device is connected while this script runs - if self.adb and not options.adb_serial: + if self.adb and not self.options.adb_serial: adb_res = self.runAdb("devices") if not adb_res: self.error = "Could not run adb command: %s (for %s)" % (self.error, self.path) @@ -276,13 +281,10 @@ class RunInfo(object): self.error = "Too many (%s) devices are connected. Please specify single device using --serial option:\n\n" % (len(connected_devices)) + adb_res self.adb = [] else: - options.adb_serial = connected_devices[0].split("\t")[0] - self.adb = self.adb + ["-s", options.adb_serial] + self.options.adb_serial = connected_devices[0].split("\t")[0] + self.adb = self.adb + ["-s", self.options.adb_serial] if self.adb: - print "adb command:", " ".join(self.adb) - - if self.adb: - #construct name for aapt tool + # construct name for aapt tool self.aapt = [os.path.join(os.path.dirname(self.adb[0]), ("aapt","aapt.exe")[hostos == 'nt'])] # fix has_perf_tests param @@ -295,14 +297,17 @@ class RunInfo(object): # fix test path if "Visual Studio" in self.cmake_generator: - if options.configuration: - self.tests_dir = os.path.join(self.tests_dir, options.configuration) + if self.options.configuration: + self.tests_dir = os.path.join(self.tests_dir, self.options.configuration) else: self.tests_dir = os.path.join(self.tests_dir, self.build_type) elif not self.is_x64 and self.cxx_compiler: #one more attempt to detect x64 compiler try: - output = Popen([self.cxx_compiler, "-v"], stdout=PIPE, stderr=PIPE).communicate() + compiler = [self.cxx_compiler] + if self.cxx_compiler_arg1: + compiler.append(self.cxx_compiler_arg1) + output = Popen(compiler + ["-v"], stdout=PIPE, stderr=PIPE).communicate() if not output[0] and "x86_64" in output[1]: self.is_x64 = True except OSError: @@ -499,9 +504,11 @@ class RunInfo(object): fd = os.fdopen(tmpfile[0], "w+b") fd.write(SIMD_DETECTION_PROGRAM) fd.close(); - options = [self.cxx_compiler_path] + options = [self.cxx_compiler] + if self.cxx_compiler_arg1: + options.append(self.cxx_compiler_arg1) cxx_flags = self.cxx_flags + " " + self.cxx_flags_release + " " + self.opencv_cxx_flags + " " + self.opencv_cxx_flags_release - if self.targetos == "android": + if self.targetos == "android" and self.cxx_flags_android: cxx_flags = self.cxx_flags_android + " " + cxx_flags prev_option = None @@ -634,21 +641,21 @@ class RunInfo(object): logfile = userlog[0][userlog[0].find(":")+1:] if self.targetos == "android" and exe.endswith(".apk"): - print "running java tests:", exe + print "Run java tests:", exe try: # get package info output = Popen(self.aapt + ["dump", "xmltree", exe, "AndroidManifest.xml"], stdout=PIPE, stderr=_stderr).communicate() if not output[0]: - print >> _stderr, "failed to get manifest info from", exe + print >> _stderr, "fail to dump manifest from", exe return tags = re.split(r"[ ]+E: ", output[0]) - #get package name + # get package name manifest_tag = [t for t in tags if t.startswith("manifest ")] if not manifest_tag: - print >> _stderr, "failed to get manifest info from", exe + print >> _stderr, "fail to read package name from", exe return pkg_name = re.search(r"^[ ]+A: package=\"(?P.*?)\" \(Raw: \"(?P=pkg)\"\)\r?$", manifest_tag[0], flags=re.MULTILINE).group("pkg") - #get test instrumentation info + # get test instrumentation info instrumentation_tag = [t for t in tags if t.startswith("instrumentation ")] if not instrumentation_tag: print >> _stderr, "can not find instrumentation detials in", exe @@ -663,7 +670,7 @@ class RunInfo(object): pkg_target += self.options.junit_package else: pkg_target = self.options.junit_package - #uninstall already installed package + # uninstall previously installed package print >> _stderr, "Uninstalling old", pkg_name, "from device..." Popen(self.adb + ["uninstall", pkg_name], stdout=PIPE, stderr=_stderr).communicate() print >> _stderr, "Installing new", exe, "to device...", @@ -675,10 +682,10 @@ class RunInfo(object): print >> _stderr, "Failed to install", exe, "to device" return print >> _stderr, "Running jUnit tests for ", pkg_target - if self.setUp is not None: + if self.setUp: self.setUp() Popen(self.adb + ["shell", "am instrument -w -e package " + pkg_target + " " + pkg_name + "/" + pkg_runner], stdout=_stdout, stderr=_stderr).wait() - if self.tearDown is not None: + if self.tearDown: self.tearDown() except OSError: pass @@ -693,27 +700,27 @@ class RunInfo(object): andoidcwd = tempdir + getpass.getuser().replace(" ","") + "_" + self.options.mode +"/" exename = os.path.basename(exe) androidexe = andoidcwd + exename - #upload + # upload _stderr.write("Uploading... ") output = Popen(self.adb + ["push", exe, androidexe], stdout=_stdout, stderr=_stderr).wait() if output != 0: print >> _stderr, "adb finishes unexpectedly with error code", output return - #chmod + # chmod output = Popen(self.adb + ["shell", "chmod 777 " + androidexe], stdout=_stdout, stderr=_stderr).wait() if output != 0: print >> _stderr, "adb finishes unexpectedly with error code", output return - #run + # run if self.options.help: command = exename + " --help" else: command = exename + " " + " ".join(args) print >> _stderr, "Run command:", command - if self.setUp is not None: + if self.setUp: self.setUp() - Popen(self.adb + ["shell", "export OPENCV_TEST_DATA_PATH=" + self.test_data_path + "&& cd " + andoidcwd + "&& ./" + command], stdout=_stdout, stderr=_stderr).wait() - if self.tearDown is not None: + Popen(self.adb + ["shell", "export OPENCV_TEST_DATA_PATH=" + self.options.test_data_path + "&& cd " + andoidcwd + "&& ./" + command], stdout=_stdout, stderr=_stderr).wait() + if self.tearDown: self.tearDown() # try get log if not self.options.help: @@ -758,6 +765,7 @@ class RunInfo(object): try: shutil.rmtree(temp_path) + pass except: pass @@ -767,8 +775,12 @@ class RunInfo(object): return None def runTests(self, tests, _stdout, _stderr, workingDir, args = []): + if not self.isRunnable(): + print >> _stderr, "Error:", self.error if self.error: return [] + if self.adb and self.targetos == "android": + print "adb command:", " ".join(self.adb) if not tests: tests = self.tests logs = [] @@ -802,7 +814,6 @@ if __name__ == "__main__": parser = OptionParser() parser.add_option("-t", "--tests", dest="tests", help="comma-separated list of modules to test", metavar="SUITS", default="") - parser.add_option("-w", "--cwd", dest="cwd", help="working directory for tests", metavar="PATH", default=".") parser.add_option("-a", "--accuracy", dest="accuracy", help="look for accuracy tests instead of performance tests", action="store_true", default=False) parser.add_option("-l", "--longname", dest="useLongNames", action="store_true", help="generate log files with long names", default=False) @@ -812,6 +823,7 @@ if __name__ == "__main__": parser.add_option("", "--package", dest="junit_package", help="Android: run jUnit tests for specified package", metavar="package", default="") parser.add_option("", "--help-tests", dest="help", help="Show help for test executable", action="store_true", default=False) parser.add_option("", "--check", dest="check", help="Shortcut for '--perf_min_samples=1 --perf_force_samples=1'", action="store_true", default=False) + parser.add_option("", "--list", dest="list", help="List available tests", action="store_true", default=False) (options, args) = parser.parse_args(argv) @@ -823,7 +835,7 @@ if __name__ == "__main__": run_args = getRunArgs(args[1:] or ['.']) if len(run_args) == 0: - print >> sys.stderr, "Usage:\n", os.path.basename(sys.argv[0]), "" + print >> sys.stderr, "Usage:", os.path.basename(sys.argv[0]), "[options] [build_path]" exit(1) tests = [s.strip() for s in options.tests.split(",") if s] @@ -833,17 +845,23 @@ if __name__ == "__main__": test_args = [a for a in test_args if not a.startswith("--gtest_output=")] if options.check: - test_args.extend(["--perf_min_samples=1", "--perf_force_samples=1"]) + if not [a for a in test_args if a.startswith("--perf_min_samples=")] : + test_args.extend(["--perf_min_samples=1"]) + if not [a for a in test_args if a.startswith("--perf_force_samples=")] : + test_args.extend(["--perf_force_samples=1"]) logs = [] + test_list = [] for path in run_args: - info = RunInfo(path, options) - #print vars(info),"\n" - if not info.isRunnable(): - print >> sys.stderr, "Error:", info.error + suite = TestSuite(options, path) + #print vars(suite),"\n" + if options.list: + test_list.extend(suite.tests) else: - info.test_data_path = options.test_data_path - logs.extend(info.runTests(tests, sys.stdout, sys.stderr, options.cwd, test_args)) + logs.extend(suite.runTests(tests, sys.stdout, sys.stderr, options.cwd, test_args)) + + if options.list: + print os.linesep.join(test_list) or "No tests found" if logs: print >> sys.stderr, "Collected: ", " ".join(logs) From 18e77d606ccf7a858f1cecbd20979104c7e54268 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Sat, 8 Dec 2012 18:18:11 +0400 Subject: [PATCH 11/56] Drop functions working with multibyte characters --- modules/core/include/opencv2/core/core.hpp | 7 ----- modules/core/src/persistence.cpp | 30 ---------------------- 2 files changed, 37 deletions(-) diff --git a/modules/core/include/opencv2/core/core.hpp b/modules/core/include/opencv2/core/core.hpp index 60d9d013c..9321aa386 100644 --- a/modules/core/include/opencv2/core/core.hpp +++ b/modules/core/include/opencv2/core/core.hpp @@ -109,13 +109,6 @@ template class CV_EXPORTS MatIterator_; template class CV_EXPORTS MatConstIterator_; template class CV_EXPORTS MatCommaInitializer_; -#if !defined(ANDROID) || (defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_WCHAR_T) -typedef std::basic_string WString; - -CV_EXPORTS string fromUtf16(const WString& str); -CV_EXPORTS WString toUtf16(const string& str); -#endif - CV_EXPORTS string format( const char* fmt, ... ); CV_EXPORTS string tempfile( const char* suffix CV_DEFAULT(0)); diff --git a/modules/core/src/persistence.cpp b/modules/core/src/persistence.cpp index 35f1e9a8e..60d803161 100644 --- a/modules/core/src/persistence.cpp +++ b/modules/core/src/persistence.cpp @@ -45,7 +45,6 @@ #include #include #include -#include #define USE_ZLIB 1 @@ -156,35 +155,6 @@ cv::string cv::FileStorage::getDefaultObjectName(const string& _filename) return cv::string(name); } -namespace cv -{ -#if !defined(ANDROID) || (defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_WCHAR_T) -string fromUtf16(const WString& str) -{ - cv::AutoBuffer _buf(str.size()*4 + 1); - char* buf = _buf; - - size_t sz = wcstombs(buf, str.c_str(), str.size()); - if( sz == (size_t)-1 ) - return string(); - buf[sz] = '\0'; - return string(buf); -} - -WString toUtf16(const string& str) -{ - cv::AutoBuffer _buf(str.size() + 1); - wchar_t* buf = _buf; - - size_t sz = mbstowcs(buf, str.c_str(), str.size()); - if( sz == (size_t)-1 ) - return WString(); - buf[sz] = '\0'; - return WString(buf); -} -#endif -} - typedef struct CvGenericHash { CV_SET_FIELDS() From 53f1e7353503d29683206b5a09a490345c6519b1 Mon Sep 17 00:00:00 2001 From: Vladislav Vinogradov Date: Mon, 10 Dec 2012 12:58:33 +0400 Subject: [PATCH 12/56] fixed Video_calcOpticalFlowDual_TVL1 test (Bug #2597) uses RMSE instead of bitwise equivalence --- modules/video/test/test_tvl1optflow.cpp | 39 +++++++++++++++++++++++-- 1 file changed, 37 insertions(+), 2 deletions(-) diff --git a/modules/video/test/test_tvl1optflow.cpp b/modules/video/test/test_tvl1optflow.cpp index f0bd0734e..ad44ff343 100644 --- a/modules/video/test/test_tvl1optflow.cpp +++ b/modules/video/test/test_tvl1optflow.cpp @@ -107,10 +107,41 @@ namespace } } } + + bool isFlowCorrect(Point2f u) + { + return !cvIsNaN(u.x) && !cvIsNaN(u.y) && (fabs(u.x) < 1e9) && (fabs(u.y) < 1e9); + } + + double calcRMSE(const Mat_& flow1, const Mat_& flow2) + { + double sum = 0.0; + int counter = 0; + + for (int i = 0; i < flow1.rows; ++i) + { + for (int j = 0; j < flow1.cols; ++j) + { + const Point2f u1 = flow1(i, j); + const Point2f u2 = flow2(i, j); + + if (isFlowCorrect(u1) && isFlowCorrect(u2)) + { + const Point2f diff = u1 - u2; + sum += diff.ddot(diff); + ++counter; + } + } + } + + return sqrt(sum / (1e-9 + counter)); + } } TEST(Video_calcOpticalFlowDual_TVL1, Regression) { + const double MAX_RMSE = 0.01; + const string frame1_path = TS::ptr()->get_data_path() + "optflow/RubberWhale1.png"; const string frame2_path = TS::ptr()->get_data_path() + "optflow/RubberWhale2.png"; const string gold_flow_path = TS::ptr()->get_data_path() + "optflow/tvl1_flow.flo"; @@ -130,7 +161,11 @@ TEST(Video_calcOpticalFlowDual_TVL1, Regression) #else Mat_ gold; readOpticalFlowFromFile(gold, gold_flow_path); - double err = norm(gold, flow, NORM_INF); - EXPECT_EQ(0.0f, err); + + ASSERT_EQ(gold.rows, flow.rows); + ASSERT_EQ(gold.cols, flow.cols); + + const double err = calcRMSE(gold, flow); + EXPECT_LE(err, MAX_RMSE); #endif } From 615e7b2747c18d83aab1c2b4b4e412911f0ed917 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 10 Dec 2012 13:29:08 +0400 Subject: [PATCH 13/56] added SIMD optimization of Edge-Aware Demosaicing in case of CV_8U --- modules/imgproc/src/demosaicing.cpp | 152 +++++++++++++++++++++++++--- modules/imgproc/test/test_color.cpp | 27 ++--- 2 files changed, 151 insertions(+), 28 deletions(-) diff --git a/modules/imgproc/src/demosaicing.cpp b/modules/imgproc/src/demosaicing.cpp index 227fb4115..f5cbde95b 100644 --- a/modules/imgproc/src/demosaicing.cpp +++ b/modules/imgproc/src/demosaicing.cpp @@ -63,6 +63,11 @@ public: { return 0; } + + int bayer2RGB_EA(const T*, int, T*, int, int) const + { + return 0; + } }; #if CV_SSE2 @@ -129,6 +134,7 @@ public: G R G R | G R G R | G R G R | G R G R B G B G | B G B G | B G B G | B G B G */ + __m128i delta1 = _mm_set1_epi16(1), delta2 = _mm_set1_epi16(2); __m128i mask = _mm_set1_epi16(blue < 0 ? -1 : 0), z = _mm_setzero_si128(); __m128i masklo = _mm_set1_epi16(0x00ff); @@ -141,10 +147,11 @@ public: __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); __m128i b1 = _mm_add_epi16(_mm_and_si128(r0, masklo), _mm_and_si128(r2, masklo)); - __m128i b0 = _mm_add_epi16(b1, _mm_srli_si128(b1, 2)); - b1 = _mm_srli_si128(b1, 2); - b1 = _mm_srli_epi16(_mm_add_epi16(b1, delta1), 1); + __m128i nextb1 = _mm_srli_si128(b1, 2); + __m128i b0 = _mm_add_epi16(b1, nextb1); + b1 = _mm_srli_epi16(_mm_add_epi16(nextb1, delta1), 1); b0 = _mm_srli_epi16(_mm_add_epi16(b0, delta2), 2); + // b0 b2 ... b14 b1 b3 ... b15 b0 = _mm_packus_epi16(b0, b1); __m128i g0 = _mm_add_epi16(_mm_srli_epi16(r0, 8), _mm_srli_epi16(r2, 8)); @@ -152,38 +159,42 @@ public: g0 = _mm_add_epi16(g0, _mm_add_epi16(g1, _mm_srli_si128(g1, 2))); g1 = _mm_srli_si128(g1, 2); g0 = _mm_srli_epi16(_mm_add_epi16(g0, delta2), 2); + // g0 g2 ... g14 g1 g3 ... g15 g0 = _mm_packus_epi16(g0, g1); r0 = _mm_srli_epi16(r1, 8); r1 = _mm_add_epi16(r0, _mm_srli_si128(r0, 2)); r1 = _mm_srli_epi16(_mm_add_epi16(r1, delta1), 1); + // r0 r2 ... r14 r1 r3 ... r15 r0 = _mm_packus_epi16(r0, r1); b1 = _mm_and_si128(_mm_xor_si128(b0, r0), mask); b0 = _mm_xor_si128(b0, b1); r0 = _mm_xor_si128(r0, b1); - // b1 g1 b1 g1 ... + // b1 g1 b3 g3 b5 g5... b1 = _mm_unpackhi_epi8(b0, g0); // b0 g0 b2 g2 b4 g4 .... b0 = _mm_unpacklo_epi8(b0, g0); - // r1 0 r3 0 ... + // r1 0 r3 0 r5 0 ... r1 = _mm_unpackhi_epi8(r0, z); // r0 0 r2 0 r4 0 ... r0 = _mm_unpacklo_epi8(r0, z); - // 0 b0 g0 r0 0 b2 g2 r2 0 ... + // 0 b0 g0 r0 0 b2 g2 r2 ... g0 = _mm_slli_si128(_mm_unpacklo_epi16(b0, r0), 1); - // 0 b8 g8 r8 0 b10 g10 r10 0 ... + // 0 b8 g8 r8 0 b10 g10 r10 ... g1 = _mm_slli_si128(_mm_unpackhi_epi16(b0, r0), 1); - // b1 g1 r1 0 b3 g3 r3 .... + // b1 g1 r1 0 b3 g3 r3 0 ... r0 = _mm_unpacklo_epi16(b1, r1); - // b9 g9 r9 0 ... + // b9 g9 r9 0 b11 g11 r11 0 ... r1 = _mm_unpackhi_epi16(b1, r1); + // 0 b0 g0 r0 b1 g1 r1 0 ... b0 = _mm_srli_si128(_mm_unpacklo_epi32(g0, r0), 1); + // 0 b4 g4 r4 b5 g5 r5 0 ... b1 = _mm_srli_si128(_mm_unpackhi_epi32(g0, r0), 1); _mm_storel_epi64((__m128i*)(dst-1+0), b0); @@ -191,7 +202,9 @@ public: _mm_storel_epi64((__m128i*)(dst-1+6*2), b1); _mm_storel_epi64((__m128i*)(dst-1+6*3), _mm_srli_si128(b1, 8)); + // 0 b8 g8 r8 b9 g9 r9 0 ... g0 = _mm_srli_si128(_mm_unpacklo_epi32(g1, r1), 1); + // 0 b12 g12 r12 b13 g13 r13 0 ... g1 = _mm_srli_si128(_mm_unpackhi_epi32(g1, r1), 1); _mm_storel_epi64((__m128i*)(dst-1+6*4), g0); @@ -203,6 +216,109 @@ public: return (int)(bayer - (bayer_end - width)); } + int bayer2RGB_EA(const uchar* bayer, int bayer_step, uchar* dst, int width, int blue) const + { + if (!use_simd) + return 0; + + const uchar* bayer_end = bayer + width; + __m128i masklow = _mm_set1_epi16(0x00ff); + __m128i delta1 = _mm_set1_epi16(1), delta2 = _mm_set1_epi16(2); + __m128i full = _mm_set1_epi16(-1), z = _mm_setzero_si128(); + __m128i mask = _mm_set1_epi16(blue > 0 ? -1 : 0); + + for ( ; bayer <= bayer_end - 18; bayer += 14, dst += 42) + { + /* + B G B G | B G B G | B G B G | B G B G + G R G R | G R G R | G R G R | G R G R + B G B G | B G B G | B G B G | B G B G + */ + + __m128i r0 = _mm_loadu_si128((const __m128i*)bayer); + __m128i r1 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step)); + __m128i r2 = _mm_loadu_si128((const __m128i*)(bayer+bayer_step*2)); + + __m128i b1 = _mm_add_epi16(_mm_and_si128(r0, masklow), _mm_and_si128(r2, masklow)); + __m128i nextb1 = _mm_srli_si128(b1, 2); + __m128i b0 = _mm_add_epi16(b1, nextb1); + b1 = _mm_srli_epi16(_mm_add_epi16(nextb1, delta1), 1); + b0 = _mm_srli_epi16(_mm_add_epi16(b0, delta2), 2); + // b0 b2 ... b14 b1 b3 ... b15 + b0 = _mm_packus_epi16(b0, b1); + + // vertical sum + __m128i r0g = _mm_srli_epi16(r0, 8); + __m128i r2g = _mm_srli_epi16(r2, 8); + __m128i sumv = _mm_srli_epi16(_mm_add_epi16(_mm_add_epi16(r0g, r2g), delta1), 1); + // gorizontal sum + __m128i g1 = _mm_and_si128(masklow, r1); + __m128i nextg1 = _mm_srli_si128(g1, 2); + __m128i sumg = _mm_srli_epi16(_mm_add_epi16(_mm_add_epi16(g1, nextg1), delta1), 1); + + // gradients + __m128i gradv = _mm_adds_epi16(_mm_subs_epu16(r0g, r2g), _mm_subs_epu16(r2g, r0g)); + __m128i gradg = _mm_adds_epi16(_mm_subs_epu16(nextg1, g1), _mm_subs_epu16(g1, nextg1)); + __m128i gmask = _mm_cmpgt_epi16(gradg, gradv); + + __m128i g0 = _mm_add_epi16(_mm_and_si128(gmask, sumv), _mm_and_si128(sumg, _mm_xor_si128(gmask, full))); + // g0 g2 ... g14 g1 g3 ... + g0 = _mm_packus_epi16(g0, nextg1); + + r0 = _mm_srli_epi16(r1, 8); + r1 = _mm_add_epi16(r0, _mm_srli_si128(r0, 2)); + r1 = _mm_srli_epi16(_mm_add_epi16(r1, delta1), 1); + // r0 r2 ... r14 r1 r3 ... r15 + r0 = _mm_packus_epi16(r0, r1); + + b1 = _mm_and_si128(_mm_xor_si128(b0, r0), mask); + b0 = _mm_xor_si128(b0, b1); + r0 = _mm_xor_si128(r0, b1); + + // b1 g1 b3 g3 b5 g5... + b1 = _mm_unpackhi_epi8(b0, g0); + // b0 g0 b2 g2 b4 g4 .... + b0 = _mm_unpacklo_epi8(b0, g0); + + // r1 0 r3 0 r5 0 ... + r1 = _mm_unpackhi_epi8(r0, z); + // r0 0 r2 0 r4 0 ... + r0 = _mm_unpacklo_epi8(r0, z); + + // 0 b0 g0 r0 0 b2 g2 r2 ... + g0 = _mm_slli_si128(_mm_unpacklo_epi16(b0, r0), 1); + // 0 b8 g8 r8 0 b10 g10 r10 ... + g1 = _mm_slli_si128(_mm_unpackhi_epi16(b0, r0), 1); + + // b1 g1 r1 0 b3 g3 r3 0 ... + r0 = _mm_unpacklo_epi16(b1, r1); + // b9 g9 r9 0 b11 g11 r11 0 ... + r1 = _mm_unpackhi_epi16(b1, r1); + + // 0 b0 g0 r0 b1 g1 r1 0 ... + b0 = _mm_srli_si128(_mm_unpacklo_epi32(g0, r0), 1); + // 0 b4 g4 r4 b5 g5 r5 0 ... + b1 = _mm_srli_si128(_mm_unpackhi_epi32(g0, r0), 1); + + _mm_storel_epi64((__m128i*)(dst+0), b0); + _mm_storel_epi64((__m128i*)(dst+6*1), _mm_srli_si128(b0, 8)); + _mm_storel_epi64((__m128i*)(dst+6*2), b1); + _mm_storel_epi64((__m128i*)(dst+6*3), _mm_srli_si128(b1, 8)); + + // 0 b8 g8 r8 b9 g9 r9 0 ... + g0 = _mm_srli_si128(_mm_unpacklo_epi32(g1, r1), 1); + // 0 b12 g12 r12 b13 g13 r13 0 ... + g1 = _mm_srli_si128(_mm_unpackhi_epi32(g1, r1), 1); + + _mm_storel_epi64((__m128i*)(dst+6*4), g0); + _mm_storel_epi64((__m128i*)(dst+6*5), _mm_srli_si128(g0, 8)); + + _mm_storel_epi64((__m128i*)(dst+6*6), g1); + } + + return bayer - (bayer_end - width); + } + bool use_simd; }; #else @@ -1173,7 +1289,7 @@ static void Bayer2RGB_VNG_8u( const Mat& srcmat, Mat& dstmat, int code ) //////////////////////////////// Edge-Aware Demosaicing ////////////////////////////////// -template +template class Bayer2RGB_EdgeAware_T_Invoker : public cv::ParallelLoopBody { @@ -1191,6 +1307,7 @@ public: int dcn2 = dcn<<1; int start_with_green = Start_with_green, blue = Blue; int sstep = src.step / src.elemSize1(), dstep = dst.step / dst.elemSize1(); + SIMDInterpolator vecOp; const T* S = reinterpret_cast(src.data + (range.start + 1) * src.step) + 1; T* D = reinterpret_cast(dst.data + (range.start + 1) * dst.step) + dcn; @@ -1215,6 +1332,11 @@ public: ++x; } + int delta = vecOp.bayer2RGB_EA(S - sstep - 1, sstep, D, size.width, blue); + x += delta; + S += delta; + D += dcn * delta; + if (blue) for (; x < size.width; x += 2, S += 2, D += dcn2) { @@ -1227,7 +1349,7 @@ public: D[5] = (S[-sstep+1] + S[sstep+1] + 1) >> 1; } else - for (; x < size.width; x += 2, S += 2, D += dcn2 ) + for (; x < size.width; x += 2, S += 2, D += dcn2) { D[0] = (S[-sstep-1] + S[-sstep+1] + S[sstep-1] + S[sstep+1] + 2) >> 2; D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[sstep] - S[-sstep]) ? (S[sstep] + S[-sstep] + 1) : (S[-1] + S[1] + 1)) >> 1; @@ -1267,7 +1389,7 @@ private: int Blue, Start_with_green; }; -template +template static void Bayer2RGB_EdgeAware_T(const Mat& src, Mat& dst, int code) { Size size = src.size(); @@ -1287,7 +1409,7 @@ static void Bayer2RGB_EdgeAware_T(const Mat& src, Mat& dst, int code) if (size.height > 0) { - Bayer2RGB_EdgeAware_T_Invoker invoker(src, dst, size, blue, start_with_green); + Bayer2RGB_EdgeAware_T_Invoker invoker(src, dst, size, blue, start_with_green); Range range(0, size.height); parallel_for_(range, invoker, dst.total()/static_cast(1<<16)); } @@ -1380,9 +1502,9 @@ void cv::demosaicing(InputArray _src, OutputArray _dst, int code, int dcn) dst = _dst.getMat(); if (depth == CV_8U) - Bayer2RGB_EdgeAware_T(src, dst, code); + Bayer2RGB_EdgeAware_T(src, dst, code); else if (depth == CV_16U) - Bayer2RGB_EdgeAware_T(src, dst, code); + Bayer2RGB_EdgeAware_T >(src, dst, code); else CV_Error(CV_StsUnsupportedFormat, "Bayer->RGB Edge-Aware demosaicing only currently supports 8u and 16u types"); diff --git a/modules/imgproc/test/test_color.cpp b/modules/imgproc/test/test_color.cpp index afb5ccc0a..33b5bcf20 100644 --- a/modules/imgproc/test/test_color.cpp +++ b/modules/imgproc/test/test_color.cpp @@ -1991,8 +1991,8 @@ static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code) { // red D[0] = S[0]; - D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step]) : (S[-1] + S[1])) / 2; - D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1]) / 4); + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step] + 1) : (S[-1] + S[1] + 1)) / 2; + D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1] + 2) / 4); if (!blue) std::swap(D[0], D[2]); } @@ -2002,8 +2002,8 @@ static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code) for (int x = 1; x < size.width; x += 2, S += 2, D += 2*dcn) { D[0] = S[0]; - D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step]) : (S[-1] + S[1])) / 2; - D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1]) / 4); + D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step] + 1) : (S[-1] + S[1] + 1)) / 2; + D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1] + 2) / 4); if (!blue) std::swap(D[0], D[2]); } @@ -2013,9 +2013,9 @@ static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code) for (int x = 2; x < size.width; x += 2, S += 2, D += 2*dcn) { - D[0] = (S[-1] + S[1]) / 2; + D[0] = (S[-1] + S[1] + 1) / 2; D[1] = S[0]; - D[2] = (S[-step] + S[step]) / 2; + D[2] = (S[-step] + S[step] + 1) / 2; if (!blue) std::swap(D[0], D[2]); } @@ -2051,7 +2051,9 @@ static void checkData(const Mat& actual, const Mat& reference, cvtest::TS* ts, c EXPECT_EQ(actual.depth(), reference.depth()); Size size = reference.size(); - size.width *= reference.channels(); + int dcn = reference.channels(); + size.width *= dcn; + for (int y = 0; y < size.height && next; ++y) { const T* A = reinterpret_cast(actual.data + actual.step * y); @@ -2064,10 +2066,15 @@ static void checkData(const Mat& actual, const Mat& reference, cvtest::TS* ts, c ts->printf(SUM, "\nReference value: %d\n", static_cast(R[x])); ts->printf(SUM, "Actual value: %d\n", static_cast(A[x])); ts->printf(SUM, "(y, x): (%d, %d)\n", y, x / reference.channels()); + ts->printf(SUM, "Channel pos: %d\n", x % reference.channels()); ts->printf(SUM, "Pattern: %s\n", type); ts->printf(SUM, "Bayer image type: %s", bayer_type); #undef SUM + Mat diff; + absdiff(actual, reference, diff); + EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0); + ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); ts->set_gtest_status(); @@ -2173,12 +2180,6 @@ TEST(ImgProc_Bayer2RGBA, accuracy) Mat diff; absdiff(actual, reference, diff); - - cv::Rect r(0, ssize.height - 5, 7, 5); - std::cout << "Actual: " << std::endl << actual(r) << std::endl << std::endl; - std::cout << "Reference: " << std::endl << reference(r) << std::endl << std::endl; - std::cout << "Difference: " << std::endl << diff(r) << std::endl << std::endl; - EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0); ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); From f29c727ada82ba981e885776a59c4b2f9a70cf8f Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Thu, 6 Dec 2012 13:06:55 +0400 Subject: [PATCH 14/56] Tag "safe to remove" added to unused packages; OpenCV Manager version++. --- android/service/engine/AndroidManifest.xml | 4 ++-- .../engine/src/org/opencv/engine/manager/ManagerActivity.java | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/android/service/engine/AndroidManifest.xml b/android/service/engine/AndroidManifest.xml index c6aa47cf3..088d51cae 100644 --- a/android/service/engine/AndroidManifest.xml +++ b/android/service/engine/AndroidManifest.xml @@ -1,8 +1,8 @@ + android:versionCode="24@ANDROID_PLATFORM_VERSION_CODE@" + android:versionName="2.4" > diff --git a/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java b/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java index 13f6c8f50..7c4b8e4c7 100644 --- a/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java +++ b/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java @@ -358,6 +358,8 @@ public class ManagerActivity extends Activity else { temp.put("Activity", "n"); + if (!PublicName.equals("Built-in OpenCV library")) + Tags = "safe to remove"; } } else From d1ca9341151fe63e052809bef6f6552df1c3d1c5 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Tue, 11 Dec 2012 15:14:50 +0400 Subject: [PATCH 15/56] sse2 version of resize area fast for types CV_(8, 16)UC(1, 3, 4) --- modules/imgproc/perf/perf_resize.cpp | 2 +- modules/imgproc/src/imgwarp.cpp | 172 +++++++++++++++++++++++++-- 2 files changed, 160 insertions(+), 14 deletions(-) diff --git a/modules/imgproc/perf/perf_resize.cpp b/modules/imgproc/perf/perf_resize.cpp index 82bf0d37c..98e4bc2f7 100644 --- a/modules/imgproc/perf/perf_resize.cpp +++ b/modules/imgproc/perf/perf_resize.cpp @@ -71,7 +71,7 @@ typedef TestBaseWithParam MatInfo_Size_Scale; PERF_TEST_P(MatInfo_Size_Scale, ResizeAreaFast, testing::Combine( - testing::Values(CV_8UC1, CV_8UC4), + testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16UC1, CV_16UC3, CV_16UC4), testing::Values(szVGA, szqHD, sz720p, sz1080p), testing::Values(2) ) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index c2506590d..0de9f594d 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1241,16 +1241,163 @@ static void resizeGeneric_( const Mat& src, Mat& dst, template struct ResizeAreaFastNoVec { - ResizeAreaFastNoVec(int /*_scale_x*/, int /*_scale_y*/, - int /*_cn*/, int /*_step*//*, const int**/ /*_ofs*/) { } - int operator() (const T* /*S*/, T* /*D*/, int /*w*/) const { return 0; } + ResizeAreaFastNoVec(int, int) { } + ResizeAreaFastNoVec(int, int, int, int) { } + int operator() (const T*, T*, int) const + { return 0; } }; -template +#if CV_SSE2 +class ResizeAreaFastVec_SIMD_8u +{ +public: + ResizeAreaFastVec_SIMD_8u(int _cn, int _step) : + cn(_cn), step(_step) + { + use_simd = checkHardwareSupport(CV_CPU_SSE2); + } + + int operator() (const uchar* S, uchar* D, int w) const + { + if (!use_simd) + return 0; + + int dx = 0; + const uchar* S0 = S; + const uchar* S1 = S0 + step; + __m128i masklow = _mm_set1_epi16(0x00ff); + __m128i zero = _mm_setzero_si128(); + + if (cn == 1) + { + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 1)); + s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 1))); + + _mm_storel_epi64((__m128i*)D, _mm_packus_epi16(_mm_and_si128(s, masklow), zero)); + } + } + else if (cn == 3) + for ( ; dx < w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 3)); + s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 3))); + + _mm_storel_epi64((__m128i*)D, s); + _mm_storel_epi64((__m128i*)(D+3), _mm_srli_si128(s, 6)); + } + else + { + CV_Assert(cn == 4); + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 4)); + s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 4))); + + _mm_storel_epi64((__m128i*)D, s); + _mm_storel_epi64((__m128i*)(D+4), _mm_srli_si128(s, 8)); + } + } + + return dx; + } + +private: + int cn; + int step; + bool use_simd; +}; + +class ResizeAreaFastVec_SIMD_16u +{ +public: + ResizeAreaFastVec_SIMD_16u(int _cn, int _step) : + cn(_cn), step(_step) + { + use_simd = checkHardwareSupport(CV_CPU_SSE2); + } + + int operator() (const ushort* S, ushort* D, int w) const + { + if (!use_simd) + return 0; + + int dx = 0; + const ushort* S0 = (const ushort*)S; + const ushort* S1 = (const ushort*)(S0 + step); + __m128i masklow = _mm_set1_epi32(0x0000ffff); + __m128i zero = _mm_setzero_si128(); + + if (cn == 1) + { + for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 2)); + s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 2))); + + s = _mm_and_si128(s, masklow); + s = _mm_packs_epi32(s, zero); + _mm_storel_epi64((__m128i*)D, s); + } + } + else if (cn == 3) + for ( ; dx < w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 6)); + s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 6))); + + _mm_storel_epi64((__m128i*)D, s); + } + else + { + CV_Assert(cn == 4); + for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + { + __m128i s0 = _mm_loadu_si128((const __m128i*)S0); + __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + + __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 8)); + s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 8))); + + _mm_storel_epi64((__m128i*)(D), s); + } + } + + return dx; + } + +private: + int cn; + int step; + bool use_simd; +}; + +#else +typedef ResizeAreaFastNoVec ResizeAreaFastVec_SIMD_8u; +typedef ResizeAreaFastNoVec ResizeAreaFastVec_SIMD_16u; +#endif + +template struct ResizeAreaFastVec { - ResizeAreaFastVec(int _scale_x, int _scale_y, int _cn, int _step/*, const int* _ofs*/) : - scale_x(_scale_x), scale_y(_scale_y), cn(_cn), step(_step)/*, ofs(_ofs)*/ + ResizeAreaFastVec(int _scale_x, int _scale_y, int _cn, int _step) : + scale_x(_scale_x), scale_y(_scale_y), cn(_cn), step(_step), vecOp(_cn, _step) { fast_mode = scale_x == 2 && scale_y == 2 && (cn == 1 || cn == 3 || cn == 4); } @@ -1261,7 +1408,7 @@ struct ResizeAreaFastVec return 0; const T* nextS = (const T*)((const uchar*)S + step); - int dx = 0; + int dx = vecOp(S, D, w); if (cn == 1) for( ; dx < w; ++dx ) @@ -1279,7 +1426,7 @@ struct ResizeAreaFastVec } else { - assert(cn == 4); + CV_Assert(cn == 4); for( ; dx < w; dx += 4 ) { int index = dx*2; @@ -1298,6 +1445,7 @@ private: int cn; bool fast_mode; int step; + SIMDVecOp vecOp; }; template @@ -1702,10 +1850,10 @@ void cv::resize( InputArray _src, OutputArray _dst, Size dsize, static ResizeAreaFastFunc areafast_tab[] = { - resizeAreaFast_ >, + resizeAreaFast_ >, 0, - resizeAreaFast_ >, - resizeAreaFast_ >, + resizeAreaFast_ >, + resizeAreaFast_ > >, 0, resizeAreaFast_ >, resizeAreaFast_ >, @@ -1764,9 +1912,7 @@ void cv::resize( InputArray _src, OutputArray _dst, Size dsize, // in case of scale_x && scale_y is equal to 2 // INTER_AREA (fast) also is equal to INTER_LINEAR if( interpolation == INTER_LINEAR && is_area_fast && iscale_x == 2 && iscale_y == 2 ) - { interpolation = INTER_AREA; - } // true "area" interpolation is only implemented for the case (scale_x <= 1 && scale_y <= 1). // In other cases it is emulated using some variant of bilinear interpolation From e5468008aa7e9272cef3173131b0eedef5ddd021 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Sat, 8 Dec 2012 17:07:55 +0400 Subject: [PATCH 16/56] Installation of documents fixed. --- doc/CMakeLists.txt | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt index 40366d79f..219a839b6 100644 --- a/doc/CMakeLists.txt +++ b/doc/CMakeLists.txt @@ -2,8 +2,6 @@ # CMake file for OpenCV docs # -file(GLOB FILES_DOC *.htm *.txt *.jpg *.png *.pdf) -file(GLOB FILES_DOC_VS vidsurv/*.doc) file(GLOB FILES_TEX *.tex *.sty *.bib) file(GLOB FILES_TEX_PICS pics/*.png pics/*.jpg) @@ -11,6 +9,14 @@ if(BUILD_DOCS AND HAVE_SPHINX) project(opencv_docs) + set(DOC_LIST "${OpenCV_SOURCE_DIR}/doc/opencv-logo.png" "${OpenCV_SOURCE_DIR}/doc/opencv-logo2.png" + "${OpenCV_SOURCE_DIR}/doc/opencv-logo-white.png" "${OpenCV_SOURCE_DIR}/doc/opencv.ico" + "${OpenCV_SOURCE_DIR}/doc/haartraining.htm" "${OpenCV_SOURCE_DIR}/doc/license.txt" + "${OpenCV_SOURCE_DIR}/doc/pattern.png" "${OpenCV_SOURCE_DIR}/doc/acircles_pattern.png") + + set(OPTIONAL_DOC_LIST "") + + set(OPENCV2_BASE_MODULES core imgproc highgui video calib3d features2d objdetect ml flann gpu photo stitching nonfree contrib legacy) # build lists of modules to be documented @@ -81,6 +87,9 @@ if(BUILD_DOCS AND HAVE_SPHINX) COMMENT "Generating the PDF Manuals" ) + LIST(APPEND OPTIONAL_DOC_LIST "${CMAKE_BINARY_DIR}/doc/opencv2refman.pdf" "${CMAKE_BINARY_DIR}/doc/opencv2manager.pdf" + "${CMAKE_BINARY_DIR}/doc/opencv_user.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_tutorials.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_cheatsheet.pdf") + if(ENABLE_SOLUTION_FOLDERS) set_target_properties(docs PROPERTIES FOLDER "documentation") endif() @@ -97,7 +106,13 @@ if(BUILD_DOCS AND HAVE_SPHINX) if(ENABLE_SOLUTION_FOLDERS) set_target_properties(html_docs PROPERTIES FOLDER "documentation") endif() -endif() -install(FILES ${FILES_DOC} DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT main) -install(FILES ${FILES_DOC_VS} DESTINATION "${OPENCV_DOC_INSTALL_PATH}/vidsurv" COMPONENT main) + foreach(f ${DOC_LIST}) + install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT main) + endforeach() + + foreach(f ${OPTIONAL_DOC_LIST}) + install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" OPTIONAL) + endforeach() + +endif() \ No newline at end of file From 6e244c83cd92883e39de65d1aa852740c40910cf Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Wed, 12 Dec 2012 01:00:47 +0400 Subject: [PATCH 17/56] Corrected sanity checks in several perf tests Also fixed a typo in performance testing framework and removed hardcoded temporary file name from highgui perf test --- modules/calib3d/perf/perf_pnp.cpp | 2 +- modules/highgui/perf/perf_output.cpp | 2 +- modules/stitching/perf/perf_stich.cpp | 26 ++++++++++++++++++++++---- modules/ts/src/ts_perf.cpp | 11 ++++++----- 4 files changed, 30 insertions(+), 11 deletions(-) diff --git a/modules/calib3d/perf/perf_pnp.cpp b/modules/calib3d/perf/perf_pnp.cpp index 00a7c7e85..e0ffd70cf 100644 --- a/modules/calib3d/perf/perf_pnp.cpp +++ b/modules/calib3d/perf/perf_pnp.cpp @@ -16,7 +16,7 @@ typedef perf::TestBaseWithParam PointsNum; PERF_TEST_P(PointsNum_Algo, solvePnP, testing::Combine( - testing::Values(4, 3*9, 7*13), + testing::Values(/*4,*/ 3*9, 7*13), //TODO: find why results on 4 points are too unstable testing::Values((int)CV_ITERATIVE, (int)CV_EPNP) ) ) diff --git a/modules/highgui/perf/perf_output.cpp b/modules/highgui/perf/perf_output.cpp index 95f993803..00d7da263 100644 --- a/modules/highgui/perf/perf_output.cpp +++ b/modules/highgui/perf/perf_output.cpp @@ -23,7 +23,7 @@ PERF_TEST_P(VideoWriter_Writing, WriteFrame, string filename = getDataPath(get<0>(GetParam())); bool isColor = get<1>(GetParam()); - VideoWriter writer("perf_writer.avi", CV_FOURCC('X', 'V', 'I', 'D'), 25, cv::Size(640, 480), isColor); + VideoWriter writer(cv::tempfile(".avi"), CV_FOURCC('X', 'V', 'I', 'D'), 25, cv::Size(640, 480), isColor); TEST_CYCLE() { Mat image = imread(filename, 1); writer << image; } diff --git a/modules/stitching/perf/perf_stich.cpp b/modules/stitching/perf/perf_stich.cpp index 3ee47a9f8..352cc0ef7 100644 --- a/modules/stitching/perf/perf_stich.cpp +++ b/modules/stitching/perf/perf_stich.cpp @@ -57,7 +57,13 @@ PERF_TEST_P(stitch, a123, TEST_DETECTORS) stopTimer(); } - SANITY_CHECK(pano, 2); + Mat pano_small; + if (!pano.empty()) + resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA); + else + pano_small = pano; + + SANITY_CHECK(pano_small, 5); } PERF_TEST_P(stitch, b12, TEST_DETECTORS) @@ -91,7 +97,13 @@ PERF_TEST_P(stitch, b12, TEST_DETECTORS) stopTimer(); } - SANITY_CHECK(pano, 2); + Mat pano_small; + if (!pano.empty()) + resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA); + else + pano_small = pano; + + SANITY_CHECK(pano_small, 5); } PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS) @@ -137,7 +149,11 @@ PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS) matcher->collectGarbage(); } - SANITY_CHECK_MATCHES(pairwise_matches.matches); + std::vector& matches = pairwise_matches.matches; + if (GetParam() == "orb") matches.resize(0); + for(size_t q = 0; q < matches.size(); ++q) + if (matches[q].imgIdx < 0) { matches.resize(q); break;} + SANITY_CHECK_MATCHES(matches); } PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine( @@ -193,6 +209,8 @@ PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine( } - std::vector& matches = pairwise_matches[0].matches; + std::vector& matches = pairwise_matches[detectorName == "surf" ? 1 : 0].matches; + for(size_t q = 0; q < matches.size(); ++q) + if (matches[q].imgIdx < 0) { matches.resize(q); break;} SANITY_CHECK_MATCHES(matches); } diff --git a/modules/ts/src/ts_perf.cpp b/modules/ts/src/ts_perf.cpp index 25e81858e..1588fd0eb 100644 --- a/modules/ts/src/ts_perf.cpp +++ b/modules/ts/src/ts_perf.cpp @@ -491,7 +491,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR cv::minMaxLoc(diff.reshape(1), 0, &max); FAIL() << " Absolute difference (=" << max << ") between argument \"" - << node.name() << "[" << idx << "]\" and expected value is bugger than " << eps; + << node.name() << "[" << idx << "]\" and expected value is greater than " << eps; } } else if (err == ERROR_RELATIVE) @@ -501,7 +501,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR if (violations > 0) { FAIL() << " Relative difference (" << maxv << " of " << maxa << " allowed) between argument \"" - << node.name() << "[" << idx << "]\" and expected value is bugger than " << eps << " in " << violations << " points"; + << node.name() << "[" << idx << "]\" and expected value is greater than " << eps << " in " << violations << " points"; } } } @@ -545,7 +545,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR cv::minMaxLoc(diff.reshape(1), 0, &max); FAIL() << " Difference (=" << max << ") between argument1 \"" << node.name() - << "\" and expected value is bugger than " << eps; + << "\" and expected value is greater than " << eps; } } else if (err == ERROR_RELATIVE) @@ -555,7 +555,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR if (violations > 0) { FAIL() << " Relative difference (" << maxv << " of " << maxa << " allowed) between argument \"" << node.name() - << "\" and expected value is bugger than " << eps << " in " << violations << " points"; + << "\" and expected value is greater than " << eps << " in " << violations << " points"; } } } @@ -595,6 +595,7 @@ Regression& Regression::operator() (const std::string& name, cv::InputArray arra write() << nodename << "{"; } + // TODO: verify that name is alphanumeric, current error message is useless write() << name << "{"; write(array); write() << "}"; @@ -971,7 +972,7 @@ void TestBase::validateMetrics() if (m.gstddev > DBL_EPSILON) { EXPECT_GT(/*m.gmean * */1., /*m.gmean * */ 2 * sinh(m.gstddev * param_max_deviation)) - << " Test results are not reliable ((mean-sigma,mean+sigma) deviation interval is bigger than measured time interval)."; + << " Test results are not reliable ((mean-sigma,mean+sigma) deviation interval is greater than measured time interval)."; } EXPECT_LE(m.outliers, std::max((unsigned int)cvCeil(m.samples * param_max_outliers / 100.), 1u)) From 88c71d1b7dff788847a4973ef8c185d3021c99aa Mon Sep 17 00:00:00 2001 From: "marina.kolpakova" Date: Sat, 24 Nov 2012 01:58:44 +0400 Subject: [PATCH 18/56] add NMS according to Dollar's paper. --- .../include/opencv2/objdetect/objdetect.hpp | 6 +- modules/objdetect/src/objdetect_init.cpp | 8 +-- modules/objdetect/src/softcascade.cpp | 70 ++++++++++++++++++- 3 files changed, 77 insertions(+), 7 deletions(-) diff --git a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp index a78bef56f..f0bb58e5f 100644 --- a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp +++ b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp @@ -534,12 +534,14 @@ public: int shrinkage; }; + enum { NO_REJECT = 1, DOLLAR = 2, /*PASCAL = 4,*/ DEFAULT = NO_REJECT}; + // An empty cascade will be created. // Param minScale is a minimum scale relative to the original size of the image on which cascade will be applyed. // Param minScale is a maximum scale relative to the original size of the image on which cascade will be applyed. // Param scales is a number of scales from minScale to maxScale. // Param rejfactor is used for NMS. - CV_WRAP SCascade(const double minScale = 0.4, const double maxScale = 5., const int scales = 55, const int rejfactor = 1); + CV_WRAP SCascade(const double minScale = 0.4, const double maxScale = 5., const int scales = 55, const int rejCriteria = 1); CV_WRAP virtual ~SCascade(); @@ -571,7 +573,7 @@ private: double maxScale; int scales; - int rejfactor; + int rejCriteria; }; CV_EXPORTS bool initModule_objdetect(void); diff --git a/modules/objdetect/src/objdetect_init.cpp b/modules/objdetect/src/objdetect_init.cpp index d53c9480d..77afeaa6e 100644 --- a/modules/objdetect/src/objdetect_init.cpp +++ b/modules/objdetect/src/objdetect_init.cpp @@ -46,10 +46,10 @@ namespace cv { CV_INIT_ALGORITHM(SCascade, "CascadeDetector.SCascade", - obj.info()->addParam(obj, "minScale", obj.minScale); - obj.info()->addParam(obj, "maxScale", obj.maxScale); - obj.info()->addParam(obj, "scales", obj.scales); - obj.info()->addParam(obj, "rejfactor", obj.rejfactor)); + obj.info()->addParam(obj, "minScale", obj.minScale); + obj.info()->addParam(obj, "maxScale", obj.maxScale); + obj.info()->addParam(obj, "scales", obj.scales); + obj.info()->addParam(obj, "rejCriteria", obj.rejCriteria)); bool initModule_objdetect(void) { diff --git a/modules/objdetect/src/softcascade.cpp b/modules/objdetect/src/softcascade.cpp index 0ee7c0fd4..384a989fe 100644 --- a/modules/objdetect/src/softcascade.cpp +++ b/modules/objdetect/src/softcascade.cpp @@ -422,7 +422,7 @@ struct cv::SCascade::Fields }; cv::SCascade::SCascade(const double mins, const double maxs, const int nsc, const int rej) -: fields(0), minScale(mins), maxScale(maxs), scales(nsc), rejfactor(rej) {} +: fields(0), minScale(mins), maxScale(maxs), scales(nsc), rejCriteria(rej) {} cv::SCascade::~SCascade() { delete fields;} @@ -439,6 +439,68 @@ bool cv::SCascade::load(const FileNode& fn) return fields->fill(fn); } +namespace { +typedef cv::SCascade::Detection Detection; +typedef std::vector dvector; + +struct NMS +{ + + virtual ~NMS(){} + virtual void apply(dvector& objects) const = 0; +}; + + +struct ConfidenceLess +{ + bool operator()(const Detection& a, const Detection& b) const + { + return a.confidence > b.confidence; + } +}; + +struct DollarNMS: public NMS +{ + virtual ~DollarNMS(){} + + static float overlap(const cv::Rect &a, const cv::Rect &b) + { + int w = std::min(a.x + a.width, b.x + b.width) - std::max(a.x, b.x); + int h = std::min(a.y + a.height, b.y + b.height) - std::max(a.y, b.y); + + return (w < 0 || h < 0)? 0.f : (float)(w * h); + } + + virtual void apply(dvector& objects) const + { + std::sort(objects.begin(), objects.end(), ConfidenceLess()); + + for (dvector::iterator dIt = objects.begin(); dIt != objects.end(); ++dIt) + { + const Detection &a = *dIt; + for (dvector::iterator next = dIt + 1; next != objects.end(); ) + { + const Detection &b = *next; + + const float ovl = overlap(a.bb, b.bb) / std::min(a.bb.area(), b.bb.area()); + + if (ovl > 0.65f) + next = objects.erase(next); + else + ++next; + } + } + } +}; + +cv::Ptr createNMS(int type) +{ + CV_Assert(type == cv::SCascade::DOLLAR); + return cv::Ptr(new DollarNMS); +} + +} + void cv::SCascade::detectNoRoi(const cv::Mat& image, std::vector& objects) const { Fields& fld = *fields; @@ -459,6 +521,9 @@ void cv::SCascade::detectNoRoi(const cv::Mat& image, std::vector& obj } } } + + if (rejCriteria != NO_REJECT) + createNMS(rejCriteria)->apply(objects); } void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vector& objects) const @@ -506,6 +571,9 @@ void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vect } } } + + if (rejCriteria != NO_REJECT) + createNMS(rejCriteria)->apply(objects); } void cv::SCascade::detect(InputArray _image, InputArray _rois, OutputArray _rects, OutputArray _confs) const From 2d45af790e6c1fd1a78c708436e6e3afdde338a0 Mon Sep 17 00:00:00 2001 From: "marina.kolpakova" Date: Wed, 12 Dec 2012 04:59:48 +0400 Subject: [PATCH 19/56] fix according to pull requests comments --- .../include/opencv2/objdetect/objdetect.hpp | 2 +- modules/objdetect/src/softcascade.cpp | 65 ++++++++----------- 2 files changed, 27 insertions(+), 40 deletions(-) diff --git a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp index f0bb58e5f..79b9ea3f0 100644 --- a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp +++ b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp @@ -540,7 +540,7 @@ public: // Param minScale is a minimum scale relative to the original size of the image on which cascade will be applyed. // Param minScale is a maximum scale relative to the original size of the image on which cascade will be applyed. // Param scales is a number of scales from minScale to maxScale. - // Param rejfactor is used for NMS. + // Param rejCriteria is used for NMS. CV_WRAP SCascade(const double minScale = 0.4, const double maxScale = 5., const int scales = 55, const int rejCriteria = 1); CV_WRAP virtual ~SCascade(); diff --git a/modules/objdetect/src/softcascade.cpp b/modules/objdetect/src/softcascade.cpp index 384a989fe..b34deeb60 100644 --- a/modules/objdetect/src/softcascade.cpp +++ b/modules/objdetect/src/softcascade.cpp @@ -443,15 +443,8 @@ namespace { typedef cv::SCascade::Detection Detection; typedef std::vector dvector; -struct NMS -{ - virtual ~NMS(){} - virtual void apply(dvector& objects) const = 0; -}; - - -struct ConfidenceLess +struct ConfidenceGt { bool operator()(const Detection& a, const Detection& b) const { @@ -459,44 +452,40 @@ struct ConfidenceLess } }; -struct DollarNMS: public NMS +static float overlap(const cv::Rect &a, const cv::Rect &b) { - virtual ~DollarNMS(){} + int w = std::min(a.x + a.width, b.x + b.width) - std::max(a.x, b.x); + int h = std::min(a.y + a.height, b.y + b.height) - std::max(a.y, b.y); - static float overlap(const cv::Rect &a, const cv::Rect &b) + return (w < 0 || h < 0)? 0.f : (float)(w * h); +} + +void DollarNMS(dvector& objects) +{ + static const float DollarThreshold = 0.65f; + std::sort(objects.begin(), objects.end(), ConfidenceGt()); + + for (dvector::iterator dIt = objects.begin(); dIt != objects.end(); ++dIt) { - int w = std::min(a.x + a.width, b.x + b.width) - std::max(a.x, b.x); - int h = std::min(a.y + a.height, b.y + b.height) - std::max(a.y, b.y); - - return (w < 0 || h < 0)? 0.f : (float)(w * h); - } - - virtual void apply(dvector& objects) const - { - std::sort(objects.begin(), objects.end(), ConfidenceLess()); - - for (dvector::iterator dIt = objects.begin(); dIt != objects.end(); ++dIt) + const Detection &a = *dIt; + for (dvector::iterator next = dIt + 1; next != objects.end(); ) { - const Detection &a = *dIt; - for (dvector::iterator next = dIt + 1; next != objects.end(); ) - { - const Detection &b = *next; + const Detection &b = *next; - const float ovl = overlap(a.bb, b.bb) / std::min(a.bb.area(), b.bb.area()); + const float ovl = overlap(a.bb, b.bb) / std::min(a.bb.area(), b.bb.area()); - if (ovl > 0.65f) - next = objects.erase(next); - else - ++next; - } + if (ovl > DollarThreshold) + next = objects.erase(next); + else + ++next; } } -}; +} -cv::Ptr createNMS(int type) +static void suppress(int type, std::vector& objects) { CV_Assert(type == cv::SCascade::DOLLAR); - return cv::Ptr(new DollarNMS); + DollarNMS(objects); } } @@ -522,8 +511,7 @@ void cv::SCascade::detectNoRoi(const cv::Mat& image, std::vector& obj } } - if (rejCriteria != NO_REJECT) - createNMS(rejCriteria)->apply(objects); + if (rejCriteria != NO_REJECT) suppress(rejCriteria, objects); } void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vector& objects) const @@ -572,8 +560,7 @@ void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vect } } - if (rejCriteria != NO_REJECT) - createNMS(rejCriteria)->apply(objects); + if (rejCriteria != NO_REJECT) suppress(rejCriteria, objects); } void cv::SCascade::detect(InputArray _image, InputArray _rois, OutputArray _rects, OutputArray _confs) const From e1afb1409f2fa5bb99c7f6a74c324fa28bff33eb Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Tue, 11 Dec 2012 17:16:27 +0400 Subject: [PATCH 20/56] Add --perf_verify_sanity option to performance tests This option provides an easy way to identify tests having no regression data for sanity checks --- modules/ts/misc/run.py | 2 ++ modules/ts/src/ts_perf.cpp | 9 ++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/modules/ts/misc/run.py b/modules/ts/misc/run.py index 6d4507cd9..d6e61d327 100755 --- a/modules/ts/misc/run.py +++ b/modules/ts/misc/run.py @@ -849,6 +849,8 @@ if __name__ == "__main__": test_args.extend(["--perf_min_samples=1"]) if not [a for a in test_args if a.startswith("--perf_force_samples=")] : test_args.extend(["--perf_force_samples=1"]) + if not [a for a in test_args if a.startswith("--perf_verify_sanity")] : + test_args.extend(["--perf_verify_sanity"]) logs = [] test_list = [] diff --git a/modules/ts/src/ts_perf.cpp b/modules/ts/src/ts_perf.cpp index 25e81858e..f34bdef13 100644 --- a/modules/ts/src/ts_perf.cpp +++ b/modules/ts/src/ts_perf.cpp @@ -16,7 +16,8 @@ const std::string command_line_keys = "{ |perf_force_samples |100 |force set maximum number of samples for all tests}" "{ |perf_seed |809564 |seed for random numbers generator}" "{ |perf_threads |-1 |the number of worker threads, if parallel execution is enabled}" - "{ |perf_write_sanity |false |allow to create new records for sanity checks}" + "{ |perf_write_sanity |false |create new records for sanity checks}" + "{ |perf_verify_sanity |false |fail tests having no regression data for sanity checks}" #ifdef ANDROID "{ |perf_time_limit |6.0 |default time limit for a single test (in seconds)}" "{ |perf_affinity_mask |0 |set affinity mask for the main thread}" @@ -41,6 +42,7 @@ static uint64 param_seed; static double param_time_limit; static int param_threads; static bool param_write_sanity; +static bool param_verify_sanity; #ifdef HAVE_CUDA static bool param_run_cpu; static int param_cuda_device; @@ -599,6 +601,10 @@ Regression& Regression::operator() (const std::string& name, cv::InputArray arra write(array); write() << "}"; } + else if(param_verify_sanity) + { + ADD_FAILURE() << " No regression data for " << name << " argument"; + } } else { @@ -657,6 +663,7 @@ void TestBase::Init(int argc, const char* const argv[]) param_time_limit = std::max(0., args.get("perf_time_limit")); param_force_samples = args.get("perf_force_samples"); param_write_sanity = args.get("perf_write_sanity"); + param_verify_sanity = args.get("perf_verify_sanity"); param_threads = args.get("perf_threads"); #ifdef ANDROID param_affinity_mask = args.get("perf_affinity_mask"); From 932204d197d2fb60651536bbadbd17980fd15d79 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Wed, 12 Dec 2012 19:46:33 +0400 Subject: [PATCH 21/56] Added thresholds to some sanity checks --- modules/imgproc/perf/perf_filter2d.cpp | 2 +- modules/nonfree/perf/perf_surf.cpp | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/modules/imgproc/perf/perf_filter2d.cpp b/modules/imgproc/perf/perf_filter2d.cpp index 4176e66a7..011539902 100644 --- a/modules/imgproc/perf/perf_filter2d.cpp +++ b/modules/imgproc/perf/perf_filter2d.cpp @@ -70,7 +70,7 @@ PERF_TEST_P( Image_KernelSize, GaborFilter2d, filter2D(sourceImage, filteredImage, CV_32F, gaborKernel); } - SANITY_CHECK(filteredImage); + SANITY_CHECK(filteredImage, 1e-3); } diff --git a/modules/nonfree/perf/perf_surf.cpp b/modules/nonfree/perf/perf_surf.cpp index 8b14356b5..20935a9a1 100644 --- a/modules/nonfree/perf/perf_surf.cpp +++ b/modules/nonfree/perf/perf_surf.cpp @@ -27,7 +27,7 @@ PERF_TEST_P(surf, detect, testing::Values(SURF_IMAGES)) TEST_CYCLE() detector(frame, mask, points); - SANITY_CHECK_KEYPOINTS(points); + SANITY_CHECK_KEYPOINTS(points, 1e-3); } PERF_TEST_P(surf, extract, testing::Values(SURF_IMAGES)) @@ -67,6 +67,6 @@ PERF_TEST_P(surf, full, testing::Values(SURF_IMAGES)) TEST_CYCLE() detector(frame, mask, points, descriptors, false); - SANITY_CHECK_KEYPOINTS(points); + SANITY_CHECK_KEYPOINTS(points, 1e-3); SANITY_CHECK(descriptors, 1e-4); } From 5a407153bdbb87827f696c281bc7662fd33c236b Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Wed, 12 Dec 2012 19:48:22 +0400 Subject: [PATCH 22/56] Fix sanity checks in stitching test --- modules/stitching/perf/perf_stich.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/modules/stitching/perf/perf_stich.cpp b/modules/stitching/perf/perf_stich.cpp index 352cc0ef7..5e3e6778b 100644 --- a/modules/stitching/perf/perf_stich.cpp +++ b/modules/stitching/perf/perf_stich.cpp @@ -19,7 +19,7 @@ typedef TestBaseWithParam match; typedef std::tr1::tuple matchVector_t; typedef TestBaseWithParam matchVector; -#ifdef HAVE_OPENCV_NONFREE +#ifdef HAVE_OPENCV_NONFREE_TODO_FIND_WHY_SURF_IS_NOT_ABLE_TO_STITCH_PANOS #define TEST_DETECTORS testing::Values("surf", "orb") #else #define TEST_DETECTORS testing::Values("orb") @@ -60,8 +60,6 @@ PERF_TEST_P(stitch, a123, TEST_DETECTORS) Mat pano_small; if (!pano.empty()) resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA); - else - pano_small = pano; SANITY_CHECK(pano_small, 5); } @@ -100,8 +98,6 @@ PERF_TEST_P(stitch, b12, TEST_DETECTORS) Mat pano_small; if (!pano.empty()) resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA); - else - pano_small = pano; SANITY_CHECK(pano_small, 5); } From 3f417f1ec36bfb021bf1c6bc89a4450f08a3087c Mon Sep 17 00:00:00 2001 From: Vsevolod Glumov Date: Fri, 14 Dec 2012 10:49:51 +0400 Subject: [PATCH 23/56] Fixes for issues #2570, #2492, #2559, #2489, #2592. --- .../bounding_rects_circles/bounding_rects_circles.rst | 2 +- doc/user_guide/ug_mat.rst | 8 +++++--- modules/imgproc/doc/miscellaneous_transformations.rst | 2 +- .../doc/structural_analysis_and_shape_descriptors.rst | 2 +- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.rst b/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.rst index 90baaaff9..d073a1b92 100644 --- a/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.rst +++ b/doc/tutorials/imgproc/shapedescriptors/bounding_rects_circles/bounding_rects_circles.rst @@ -85,7 +85,7 @@ This tutorial code's is shown lines below. You can also download it from `here < for( int i = 0; i < contours.size(); i++ ) { approxPolyDP( Mat(contours[i]), contours_poly[i], 3, true ); boundRect[i] = boundingRect( Mat(contours_poly[i]) ); - minEnclosingCircle( contours_poly[i], center[i], radius[i] ); + minEnclosingCircle( (Mat)contours_poly[i], center[i], radius[i] ); } diff --git a/doc/user_guide/ug_mat.rst b/doc/user_guide/ug_mat.rst index f4a75eada..f6474fac1 100644 --- a/doc/user_guide/ug_mat.rst +++ b/doc/user_guide/ug_mat.rst @@ -71,7 +71,9 @@ There are functions in OpenCV, especially from calib3d module, such as ``project //... fill the array Mat pointsMat = Mat(points); -One can access a point in this matrix using the same method \texttt{Mat::at}: :: +One can access a point in this matrix using the same method ``Mat::at`` : + +:: Point2f point = pointsMat.at(i, 0); @@ -109,7 +111,7 @@ Selecting a region of interest: :: Rect r(10, 10, 100, 100); Mat smallImg = img(r); -A convertion from \texttt{Mat} to C API data structures: :: +A convertion from ``Mat`` to C API data structures: :: Mat img = imread("image.jpg"); IplImage img1 = img; @@ -150,7 +152,7 @@ A call to ``waitKey()`` starts a message passing cycle that waits for a key stro double minVal, maxVal; minMaxLoc(sobelx, &minVal, &maxVal); //find minimum and maximum intensities Mat draw; - sobelx.convertTo(draw, CV_8U, 255.0/(maxVal - minVal), -minVal); + sobelx.convertTo(draw, CV_8U, 255.0/(maxVal - minVal), -minVal * 255.0/(maxVal - minVal)); namedWindow("image", CV_WINDOW_AUTOSIZE); imshow("image", draw); diff --git a/modules/imgproc/doc/miscellaneous_transformations.rst b/modules/imgproc/doc/miscellaneous_transformations.rst index 9b0ee6d0a..6d91d8956 100644 --- a/modules/imgproc/doc/miscellaneous_transformations.rst +++ b/modules/imgproc/doc/miscellaneous_transformations.rst @@ -661,7 +661,7 @@ Applies a fixed-level threshold to each array element. :param dst: output array of the same size and type as ``src``. - :param thresh: treshold value. + :param thresh: threshold value. :param maxval: maximum value to use with the ``THRESH_BINARY`` and ``THRESH_BINARY_INV`` thresholding types. diff --git a/modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst b/modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst index d89e652fd..99d02c2b3 100644 --- a/modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst +++ b/modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst @@ -137,7 +137,7 @@ Finds contours in a binary image. :param contours: Detected contours. Each contour is stored as a vector of points. - :param hierarchy: Optional output vector containing information about the image topology. It has as many elements as the number of contours. For each contour ``contours[i]`` , the elements ``hierarchy[i][0]`` , ``hiearchy[i][1]`` , ``hiearchy[i][2]`` , and ``hiearchy[i][3]`` are set to 0-based indices in ``contours`` of the next and previous contours at the same hierarchical level: the first child contour and the parent contour, respectively. If for a contour ``i`` there are no next, previous, parent, or nested contours, the corresponding elements of ``hierarchy[i]`` will be negative. + :param hierarchy: Optional output vector, containing information about the image topology. It has as many elements as the number of contours. For each i-th contour ``contours[i]`` , the elements ``hierarchy[i][0]`` , ``hiearchy[i][1]`` , ``hiearchy[i][2]`` , and ``hiearchy[i][3]`` are set to 0-based indices in ``contours`` of the next and previous contours at the same hierarchical level, the first child contour and the parent contour, respectively. If for the contour ``i`` there are no next, previous, parent, or nested contours, the corresponding elements of ``hierarchy[i]`` will be negative. :param mode: Contour retrieval mode (if you use Python see also a note below). From 16f9b6f5e419cd84e53494838a08c7cd54f8f5d1 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Fri, 14 Dec 2012 14:32:00 +0400 Subject: [PATCH 24/56] reproducing C++ version of resize area fast --- modules/imgproc/src/imgwarp.cpp | 118 +++++++++++++++++++++----------- 1 file changed, 78 insertions(+), 40 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index 0de9f594d..7c174f280 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1265,47 +1265,72 @@ public: int dx = 0; const uchar* S0 = S; const uchar* S1 = S0 + step; - __m128i masklow = _mm_set1_epi16(0x00ff); __m128i zero = _mm_setzero_si128(); + __m128i delta2 = _mm_set1_epi16(2); if (cn == 1) { - for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + __m128i masklow = _mm_set1_epi16(0x00ff); + for ( ; dx < w; dx += 8, S0 += 16, S1 += 16, D += 8) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 1)); - s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 1))); + __m128i s0 = _mm_add_epi16(_mm_srli_epi16(r0, 8), _mm_and_si128(r0, masklow)); + __m128i s1 = _mm_add_epi16(_mm_srli_epi16(r1, 8), _mm_and_si128(r1, masklow)); + s0 = _mm_add_epi16(_mm_add_epi16(s0, s1), delta2); + s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); - _mm_storel_epi64((__m128i*)D, _mm_packus_epi16(_mm_and_si128(s, masklow), zero)); + _mm_storel_epi64((__m128i*)D, s0); } } else if (cn == 3) - for ( ; dx < w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) + for ( ; dx < w; dx += 6, S0 += 12, S1 += 12, D += 6) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 3)); - s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 3))); + __m128i r0_16l = _mm_unpacklo_epi8(r0, zero); + __m128i r0_16h = _mm_unpacklo_epi8(_mm_srli_si128(r0, 6), zero); + __m128i r1_16l = _mm_unpacklo_epi8(r1, zero); + __m128i r1_16h = _mm_unpacklo_epi8(_mm_srli_si128(r1, 6), zero); - _mm_storel_epi64((__m128i*)D, s); - _mm_storel_epi64((__m128i*)(D+3), _mm_srli_si128(s, 6)); + __m128i s0 = _mm_add_epi16(r0_16l, _mm_srli_si128(r0_16l, 6)); + __m128i s1 = _mm_add_epi16(r1_16l, _mm_srli_si128(r1_16l, 6)); + s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); + s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); + _mm_storel_epi64((__m128i*)D, s0); + + s0 = _mm_add_epi16(r0_16h, _mm_srli_si128(r0_16h, 6)); + s1 = _mm_add_epi16(r1_16h, _mm_srli_si128(r1_16h, 6)); + s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); + s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); + _mm_storel_epi64((__m128i*)(D+3), s0); } else { CV_Assert(cn == 4); - for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx < w; dx += 8, S0 += 16, S1 += 16, D += 8) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu8(s0, _mm_srli_si128(s0, 4)); - s = _mm_avg_epu8(s, _mm_avg_epu8(s1, _mm_srli_si128(s1, 4))); + __m128i r0_16l = _mm_unpacklo_epi8(r0, zero); + __m128i r0_16h = _mm_unpackhi_epi8(r0, zero); + __m128i r1_16l = _mm_unpacklo_epi8(r1, zero); + __m128i r1_16h = _mm_unpackhi_epi8(r1, zero); - _mm_storel_epi64((__m128i*)D, s); - _mm_storel_epi64((__m128i*)(D+4), _mm_srli_si128(s, 8)); + __m128i s0 = _mm_add_epi16(r0_16l, _mm_srli_si128(r0_16l, 8)); + __m128i s1 = _mm_add_epi16(r1_16l, _mm_srli_si128(r1_16l, 8)); + s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); + s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); + _mm_storel_epi64((__m128i*)D, s0); + + s0 = _mm_add_epi16(r0_16h, _mm_srli_si128(r0_16h, 8)); + s1 = _mm_add_epi16(r1_16h, _mm_srli_si128(r1_16h, 8)); + s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); + s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); + _mm_storel_epi64((__m128i*)(D+4), s0); } } @@ -1314,8 +1339,8 @@ public: private: int cn; - int step; bool use_simd; + int step; }; class ResizeAreaFastVec_SIMD_16u @@ -1337,45 +1362,58 @@ public: const ushort* S1 = (const ushort*)(S0 + step); __m128i masklow = _mm_set1_epi32(0x0000ffff); __m128i zero = _mm_setzero_si128(); + __m128i delta2 = _mm_set1_epi32(2); if (cn == 1) { for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 2)); - s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 2))); + __m128i s0 = _mm_add_epi32(_mm_srli_epi32(r0, 16), _mm_and_si128(r0, masklow)); + __m128i s1 = _mm_add_epi32(_mm_srli_epi32(r1, 16), _mm_and_si128(r1, masklow)); + s0 = _mm_add_epi32(_mm_add_epi32(s0, s1), delta2); + s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); - s = _mm_and_si128(s, masklow); - s = _mm_packs_epi32(s, zero); - _mm_storel_epi64((__m128i*)D, s); + _mm_storel_epi64((__m128i*)D, s0); } } else if (cn == 3) for ( ; dx < w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 6)); - s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 6))); + __m128i r0_16l = _mm_unpacklo_epi16(r0, zero); + __m128i r0_16h = _mm_unpacklo_epi16(_mm_srli_si128(r0, 6), zero); + __m128i r1_16l = _mm_unpacklo_epi16(r1, zero); + __m128i r1_16h = _mm_unpacklo_epi16(_mm_srli_si128(r1, 6), zero); - _mm_storel_epi64((__m128i*)D, s); + __m128i s0 = _mm_add_epi16(r0_16l, r0_16h); + __m128i s1 = _mm_add_epi16(r1_16l, r1_16h); + s0 = _mm_add_epi32(s1, _mm_add_epi32(s0, delta2)); + s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); + _mm_storel_epi64((__m128i*)D, s0); } else { CV_Assert(cn == 4); for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { - __m128i s0 = _mm_loadu_si128((const __m128i*)S0); - __m128i s1 = _mm_loadu_si128((const __m128i*)S1); + __m128i r0 = _mm_loadu_si128((const __m128i*)S0); + __m128i r1 = _mm_loadu_si128((const __m128i*)S1); - __m128i s = _mm_avg_epu16(s0, _mm_srli_si128(s0, 8)); - s = _mm_avg_epu16(s, _mm_avg_epu16(s1, _mm_srli_si128(s1, 8))); + __m128i r0_32l = _mm_unpacklo_epi16(r0, zero); + __m128i r0_32h = _mm_unpackhi_epi16(r0, zero); + __m128i r1_32l = _mm_unpacklo_epi16(r1, zero); + __m128i r1_32h = _mm_unpackhi_epi16(r1, zero); - _mm_storel_epi64((__m128i*)(D), s); + __m128i s0 = _mm_add_epi32(r0_32l, r0_32h); + __m128i s1 = _mm_add_epi32(r1_32l, r1_32h); + s0 = _mm_add_epi32(s1, _mm_add_epi32(s0, delta2)); + s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); + _mm_storel_epi64((__m128i*)D, s0); } } @@ -1404,7 +1442,7 @@ struct ResizeAreaFastVec int operator() (const T* S, T* D, int w) const { - if( !fast_mode ) + if (!fast_mode) return 0; const T* nextS = (const T*)((const uchar*)S + step); From 1284121d89f18f3c74f4706b0912c4a1e468d58a Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Fri, 14 Dec 2012 17:40:51 +0400 Subject: [PATCH 25/56] Set sanity threshold for TVL1 optical flow to 0.02 --- modules/video/perf/perf_tvl1optflow.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/video/perf/perf_tvl1optflow.cpp b/modules/video/perf/perf_tvl1optflow.cpp index fb98b4f02..8a9f01dfb 100644 --- a/modules/video/perf/perf_tvl1optflow.cpp +++ b/modules/video/perf/perf_tvl1optflow.cpp @@ -29,5 +29,5 @@ PERF_TEST_P(ImagePair, OpticalFlowDual_TVL1, testing::Values(impair("cv/optflow/ tvl1(frame1, frame2, flow); } - SANITY_CHECK(flow); + SANITY_CHECK(flow, 0.02); } From 4ccb5a30d9eb78a37ff2390d227d53b2dbb88dd4 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Fri, 14 Dec 2012 17:41:42 +0400 Subject: [PATCH 26/56] fixed bug with s1 calculating --- modules/imgproc/src/imgwarp.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index 7c174f280..3fe7fbf48 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1271,7 +1271,7 @@ public: if (cn == 1) { __m128i masklow = _mm_set1_epi16(0x00ff); - for ( ; dx < w; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1285,7 +1285,7 @@ public: } } else if (cn == 3) - for ( ; dx < w; dx += 6, S0 += 12, S1 += 12, D += 6) + for ( ; dx < w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1310,7 +1310,7 @@ public: else { CV_Assert(cn == 4); - for ( ; dx < w; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1359,7 +1359,7 @@ public: int dx = 0; const ushort* S0 = (const ushort*)S; - const ushort* S1 = (const ushort*)(S0 + step); + const ushort* S1 = (const ushort*)(S + step); __m128i masklow = _mm_set1_epi32(0x0000ffff); __m128i zero = _mm_setzero_si128(); __m128i delta2 = _mm_set1_epi32(2); From 6059a6875a32967efc2935da1c3e9a26ba7c76f1 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Fri, 14 Dec 2012 17:54:07 +0400 Subject: [PATCH 27/56] fixed bug with s1 calculating --- modules/imgproc/src/imgwarp.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index 3fe7fbf48..e6b45f647 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1359,7 +1359,7 @@ public: int dx = 0; const ushort* S0 = (const ushort*)S; - const ushort* S1 = (const ushort*)(S + step); + const ushort* S1 = (const ushort*)(S + step/2); __m128i masklow = _mm_set1_epi32(0x0000ffff); __m128i zero = _mm_setzero_si128(); __m128i delta2 = _mm_set1_epi32(2); From fe0b88d2919338e15eb946399210488f975cc7ee Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Fri, 14 Dec 2012 18:35:23 +0400 Subject: [PATCH 28/56] Set sanity threshold for TVL1 optical flow to 0.5 --- modules/video/perf/perf_tvl1optflow.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/video/perf/perf_tvl1optflow.cpp b/modules/video/perf/perf_tvl1optflow.cpp index 8a9f01dfb..2014130a8 100644 --- a/modules/video/perf/perf_tvl1optflow.cpp +++ b/modules/video/perf/perf_tvl1optflow.cpp @@ -29,5 +29,5 @@ PERF_TEST_P(ImagePair, OpticalFlowDual_TVL1, testing::Values(impair("cv/optflow/ tvl1(frame1, frame2, flow); } - SANITY_CHECK(flow, 0.02); + SANITY_CHECK(flow, 0.5); } From 7701fa7a633d13fc64c4d8521206838bce24a329 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=89ric=20Piel?= Date: Sat, 15 Dec 2012 12:11:13 +0100 Subject: [PATCH 29/56] highgui: fix segfault on CvCapture_GStreamer::open when compiled with GStreamer, open (of a file) segfaults. Fix was suggested by Bostjan Vesnicer. --- modules/highgui/src/cap_gstreamer.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/modules/highgui/src/cap_gstreamer.cpp b/modules/highgui/src/cap_gstreamer.cpp index 60ba8852e..863ddad09 100644 --- a/modules/highgui/src/cap_gstreamer.cpp +++ b/modules/highgui/src/cap_gstreamer.cpp @@ -399,12 +399,12 @@ bool CvCapture_GStreamer::open( int type, const char* filename ) gst_app_sink_set_max_buffers (GST_APP_SINK(sink), 1); gst_app_sink_set_drop (GST_APP_SINK(sink), stream); - - gst_app_sink_set_caps(GST_APP_SINK(sink), gst_caps_new_simple("video/x-raw-rgb", - "red_mask", G_TYPE_INT, 0x0000FF, - "green_mask", G_TYPE_INT, 0x00FF00, - "blue_mask", G_TYPE_INT, 0xFF0000, - NULL)); + caps = gst_caps_new_simple("video/x-raw-rgb", + "red_mask", G_TYPE_INT, 0x0000FF, + "green_mask", G_TYPE_INT, 0x00FF00, + "blue_mask", G_TYPE_INT, 0xFF0000, + NULL); + gst_app_sink_set_caps(GST_APP_SINK(sink), caps); gst_caps_unref(caps); if(gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_READY) == From 0bbba847a413f86e91d81f28f9cc7bd04a3375c9 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Sat, 15 Dec 2012 15:21:52 +0400 Subject: [PATCH 30/56] Fix equalization formula in equalizeHist function & rewrite in C++ Old implementation did lut[i] = 255 * (count(Y <= i)) / (width * height) which actually shifts uniform histograms. From now histogram is equalized as C = count(Y == min(Y)) lut[i] = 255 * (count(Y <= i) - C) / (width * height - C) --- modules/imgproc/src/histogram.cpp | 138 ++++++++++++++++++++---------- 1 file changed, 93 insertions(+), 45 deletions(-) diff --git a/modules/imgproc/src/histogram.cpp b/modules/imgproc/src/histogram.cpp index edcb24057..353ad5e0b 100644 --- a/modules/imgproc/src/histogram.cpp +++ b/modules/imgproc/src/histogram.cpp @@ -2407,58 +2407,106 @@ cvCalcProbDensity( const CvHistogram* hist, const CvHistogram* hist_mask, CV_IMPL void cvEqualizeHist( const CvArr* srcarr, CvArr* dstarr ) { - CvMat sstub, *src = cvGetMat(srcarr, &sstub); - CvMat dstub, *dst = cvGetMat(dstarr, &dstub); - - CV_Assert( CV_ARE_SIZES_EQ(src, dst) && CV_ARE_TYPES_EQ(src, dst) && - CV_MAT_TYPE(src->type) == CV_8UC1 ); - CvSize size = cvGetMatSize(src); - if( CV_IS_MAT_CONT(src->type & dst->type) ) - { - size.width *= size.height; - size.height = 1; - } - int x, y; - const int hist_sz = 256; - int hist[hist_sz]; - memset(hist, 0, sizeof(hist)); - - for( y = 0; y < size.height; y++ ) - { - const uchar* sptr = src->data.ptr + src->step*y; - for( x = 0; x < size.width; x++ ) - hist[sptr[x]]++; - } - - float scale = 255.f/(size.width*size.height); - int sum = 0; - uchar lut[hist_sz+1]; - - for( int i = 0; i < hist_sz; i++ ) - { - sum += hist[i]; - int val = cvRound(sum*scale); - lut[i] = CV_CAST_8U(val); - } - - lut[0] = 0; - for( y = 0; y < size.height; y++ ) - { - const uchar* sptr = src->data.ptr + src->step*y; - uchar* dptr = dst->data.ptr + dst->step*y; - for( x = 0; x < size.width; x++ ) - dptr[x] = lut[sptr[x]]; - } + cv::equalizeHist(cv::cvarrToMat(srcarr), cv::cvarrToMat(dstarr)); } - void cv::equalizeHist( InputArray _src, OutputArray _dst ) { Mat src = _src.getMat(); + CV_Assert( src.type() == CV_8UC1 ); + _dst.create( src.size(), src.type() ); Mat dst = _dst.getMat(); - CvMat _csrc = src, _cdst = dst; - cvEqualizeHist( &_csrc, &_cdst ); + + if(src.empty()) + return; + + const int hist_sz = (1 << (8*sizeof(uchar))); + int hist[hist_sz] = {0,}; + + const size_t sstep = src.step; + const size_t dstep = dst.step; + + int width = src.cols; + int height = src.rows; + + if (src.isContinuous()) + { + width *= height; + height = 1; + } + + for (const uchar* ptr = src.ptr(); height--; ptr += sstep) + { + int x = 0; + for (; x <= width - 4; x += 4) + { + int t0 = ptr[x], t1 = ptr[x+1]; + hist[t0]++; hist[t1]++; + t0 = ptr[x+2]; t1 = ptr[x+3]; + hist[t0]++; hist[t1]++; + } + + for (; x < width; ++x, ++ptr) + hist[ptr[x]]++; + } + + int i = 0; + while (!hist[i]) ++i; + + int total = (int)src.total(); + if (hist[i] == total) + { + dst.setTo(i); + return; + } + + float scale = (hist_sz - 1.f)/(total - hist[i]); + int sum = 0; + + int lut[hist_sz]; + + for (lut[i++] = 0; i < hist_sz; ++i) + { + sum += hist[i]; + lut[i] = saturate_cast(sum * scale); + } + + int cols = src.cols; + int rows = src.rows; + + if (src.isContinuous() && dst.isContinuous()) + { + cols *= rows; + rows = 1; + } + + const uchar* sptr = src.ptr(); + uchar* dptr = dst.ptr(); + + for (; rows--; sptr += sstep, dptr += dstep) + { + int x = 0; + for (; x <= cols - 4; x += 4) + { + int v0 = sptr[x]; + int v1 = sptr[x+1]; + int x0 = lut[v0]; + int x1 = lut[v1]; + dptr[x] = (uchar)x0; + dptr[x+1] = (uchar)x1; + + v0 = sptr[x+2]; + v1 = sptr[x+3]; + x0 = lut[v0]; + x1 = lut[v1]; + dptr[x+2] = (uchar)x0; + dptr[x+3] = (uchar)x1; + } + + for (; x < cols; ++x) + dptr[x] = (uchar)lut[sptr[x]]; + } } /* Implementation of RTTI and Generic Functions for CvHistogram */ From 80a1d569caee4f9e7777d3d445ccff5bb2445d64 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Sat, 15 Dec 2012 20:15:34 +0400 Subject: [PATCH 31/56] Add support for multidimentional matrices into the sanity checks --- modules/ts/src/ts_perf.cpp | 41 ++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 15 deletions(-) diff --git a/modules/ts/src/ts_perf.cpp b/modules/ts/src/ts_perf.cpp index 70dcfe69c..1240aec81 100644 --- a/modules/ts/src/ts_perf.cpp +++ b/modules/ts/src/ts_perf.cpp @@ -305,23 +305,25 @@ double Regression::getElem(cv::Mat& m, int y, int x, int cn) void Regression::write(cv::Mat m) { + if (!m.empty() && m.dims < 2) return; + double min, max; - cv::minMaxLoc(m, &min, &max); + cv::minMaxIdx(m, &min, &max); write() << "min" << min << "max" << max; - write() << "last" << "{" << "x" << m.cols-1 << "y" << m.rows-1 - << "val" << getElem(m, m.rows-1, m.cols-1, m.channels()-1) << "}"; + write() << "last" << "{" << "x" << m.size.p[1] - 1 << "y" << m.size.p[0] - 1 + << "val" << getElem(m, m.size.p[0] - 1, m.size.p[1] - 1, m.channels() - 1) << "}"; int x, y, cn; - x = regRNG.uniform(0, m.cols); - y = regRNG.uniform(0, m.rows); + x = regRNG.uniform(0, m.size.p[1]); + y = regRNG.uniform(0, m.size.p[0]); cn = regRNG.uniform(0, m.channels()); write() << "rng1" << "{" << "x" << x << "y" << y; if(cn > 0) write() << "cn" << cn; write() << "val" << getElem(m, y, x, cn) << "}"; - x = regRNG.uniform(0, m.cols); - y = regRNG.uniform(0, m.rows); + x = regRNG.uniform(0, m.size.p[1]); + y = regRNG.uniform(0, m.size.p[0]); cn = regRNG.uniform(0, m.channels()); write() << "rng2" << "{" << "x" << x << "y" << y; if (cn > 0) write() << "cn" << cn; @@ -339,8 +341,10 @@ static double evalEps(double expected, double actual, double _eps, ERROR_TYPE er void Regression::verify(cv::FileNode node, cv::Mat actual, double _eps, std::string argname, ERROR_TYPE err) { + if (!actual.empty() && actual.dims < 2) return; + double actual_min, actual_max; - cv::minMaxLoc(actual, &actual_min, &actual_max); + cv::minMaxIdx(actual, &actual_min, &actual_max); double expect_min = (double)node["min"]; double eps = evalEps(expect_min, actual_min, _eps, err); @@ -353,12 +357,12 @@ void Regression::verify(cv::FileNode node, cv::Mat actual, double _eps, std::str << argname << " has unexpected maximal value" << std::endl; cv::FileNode last = node["last"]; - double actual_last = getElem(actual, actual.rows - 1, actual.cols - 1, actual.channels() - 1); + double actual_last = getElem(actual, actual.size.p[0] - 1, actual.size.p[1] - 1, actual.channels() - 1); int expect_cols = (int)last["x"] + 1; int expect_rows = (int)last["y"] + 1; - ASSERT_EQ(expect_cols, actual.cols) + ASSERT_EQ(expect_cols, actual.size.p[1]) << argname << " has unexpected number of columns" << std::endl; - ASSERT_EQ(expect_rows, actual.rows) + ASSERT_EQ(expect_rows, actual.size.p[0]) << argname << " has unexpected number of rows" << std::endl; double expect_last = (double)last["val"]; @@ -372,6 +376,8 @@ void Regression::verify(cv::FileNode node, cv::Mat actual, double _eps, std::str int cn1 = rng1["cn"]; double expect_rng1 = (double)rng1["val"]; + // it is safe to use x1 and y1 without checks here because we have already + // verified that mat size is the same as recorded double actual_rng1 = getElem(actual, y1, x1, cn1); eps = evalEps(expect_rng1, actual_rng1, _eps, err); @@ -490,7 +496,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR std::cout << " Expected: " << std::endl << expected << std::endl << " Actual:" << std::endl << actual << std::endl; double max; - cv::minMaxLoc(diff.reshape(1), 0, &max); + cv::minMaxIdx(diff.reshape(1), 0, &max); FAIL() << " Absolute difference (=" << max << ") between argument \"" << node.name() << "[" << idx << "]\" and expected value is greater than " << eps; @@ -544,7 +550,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR std::cout << " Expected: " << std::endl << expected << std::endl << " Actual:" << std::endl << actual << std::endl; double max; - cv::minMaxLoc(diff.reshape(1), 0, &max); + cv::minMaxIdx(diff.reshape(1), 0, &max); FAIL() << " Difference (=" << max << ") between argument1 \"" << node.name() << "\" and expected value is greater than " << eps; @@ -1154,12 +1160,17 @@ void TestBase::RunPerfTestBody() catch(cv::Exception e) { metrics.terminationReason = performance_metrics::TERM_EXCEPTION; - FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws:\n " << e.what(); + FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws cv::Exception:\n " << e.what(); + } + catch(std::exception e) + { + metrics.terminationReason = performance_metrics::TERM_EXCEPTION; + FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws std::exception:\n " << e.what(); } catch(...) { metrics.terminationReason = performance_metrics::TERM_EXCEPTION; - FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws."; + FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws..."; } } From 94c310fc14fef8a8d0bbca6f4e5e26212bfba124 Mon Sep 17 00:00:00 2001 From: Anatoly Baksheev Date: Sat, 15 Dec 2012 22:09:21 +0400 Subject: [PATCH 32/56] added Ptr::operator== --- modules/core/include/opencv2/core/core.hpp | 2 ++ modules/core/include/opencv2/core/operations.hpp | 5 +++++ modules/features2d/perf/perf_fast.cpp | 2 +- modules/features2d/src/matchers.cpp | 4 ++-- modules/stitching/src/matchers.cpp | 2 +- modules/video/test/test_backgroundsubtractor_gbh.cpp | 2 +- 6 files changed, 12 insertions(+), 5 deletions(-) diff --git a/modules/core/include/opencv2/core/core.hpp b/modules/core/include/opencv2/core/core.hpp index 60d9d013c..cfeaea547 100644 --- a/modules/core/include/opencv2/core/core.hpp +++ b/modules/core/include/opencv2/core/core.hpp @@ -1284,6 +1284,8 @@ public: operator _Tp* (); operator const _Tp*() const; + bool operator==(const Ptr<_Tp>& ptr) const; + _Tp* obj; //< the object pointer. int* refcount; //< the associated reference counter }; diff --git a/modules/core/include/opencv2/core/operations.hpp b/modules/core/include/opencv2/core/operations.hpp index e3ebe6e67..34bf5e0ba 100644 --- a/modules/core/include/opencv2/core/operations.hpp +++ b/modules/core/include/opencv2/core/operations.hpp @@ -2690,6 +2690,11 @@ template template inline const Ptr<_Tp2> Ptr<_Tp>:: return p; } +template inline bool Ptr<_Tp>::operator==(const Ptr<_Tp>& _ptr) const +{ + return refcount == _ptr.refcount; +} + //// specializied implementations of Ptr::delete_obj() for classic OpenCV types template<> CV_EXPORTS void Ptr::delete_obj(); diff --git a/modules/features2d/perf/perf_fast.cpp b/modules/features2d/perf/perf_fast.cpp index a7793884f..d7bcb41e0 100644 --- a/modules/features2d/perf/perf_fast.cpp +++ b/modules/features2d/perf/perf_fast.cpp @@ -31,7 +31,7 @@ PERF_TEST_P(fast, detect, testing::Combine( declare.in(frame); Ptr fd = Algorithm::create("Feature2D.FAST"); - ASSERT_FALSE( fd == 0 ); + ASSERT_FALSE( fd.empty() ); fd->set("threshold", 20); fd->set("nonmaxSuppression", true); fd->set("type", type); diff --git a/modules/features2d/src/matchers.cpp b/modules/features2d/src/matchers.cpp index 091feaaa8..fbcbcf082 100644 --- a/modules/features2d/src/matchers.cpp +++ b/modules/features2d/src/matchers.cpp @@ -531,7 +531,7 @@ void FlannBasedMatcher::train() void FlannBasedMatcher::read( const FileNode& fn) { - if (indexParams == 0) + if (indexParams.empty()) indexParams = new flann::IndexParams(); FileNode ip = fn["indexParams"]; @@ -570,7 +570,7 @@ void FlannBasedMatcher::read( const FileNode& fn) }; } - if (searchParams == 0) + if (searchParams.empty()) searchParams = new flann::SearchParams(); FileNode sp = fn["searchParams"]; diff --git a/modules/stitching/src/matchers.cpp b/modules/stitching/src/matchers.cpp index dc6b5fa4d..d173de7de 100644 --- a/modules/stitching/src/matchers.cpp +++ b/modules/stitching/src/matchers.cpp @@ -350,7 +350,7 @@ void SurfFeaturesFinder::find(const Mat &image, ImageFeatures &features) Mat gray_image; CV_Assert(image.type() == CV_8UC3); cvtColor(image, gray_image, CV_BGR2GRAY); - if (surf == 0) + if (surf.empty()) { detector_->detect(gray_image, features.keypoints); extractor_->compute(gray_image, features.keypoints, features.descriptors); diff --git a/modules/video/test/test_backgroundsubtractor_gbh.cpp b/modules/video/test/test_backgroundsubtractor_gbh.cpp index c858e4a09..00d6fb05e 100644 --- a/modules/video/test/test_backgroundsubtractor_gbh.cpp +++ b/modules/video/test/test_backgroundsubtractor_gbh.cpp @@ -41,7 +41,7 @@ void CV_BackgroundSubtractorTest::run(int) Algorithm::create("BackgroundSubtractor.GMG"); Mat fgmask; - if (fgbg == NULL) + if (fgbg.empty()) CV_Error(CV_StsError,"Failed to create Algorithm\n"); /** From 7d94236c14dc2181cb659bd9118821aef05da79f Mon Sep 17 00:00:00 2001 From: Daniil-Osokin Date: Sat, 6 Oct 2012 18:06:29 +0400 Subject: [PATCH 33/56] TBB version of calcHist --- modules/imgproc/src/histogram.cpp | 580 +++++++++++++++++++++++++++++- 1 file changed, 579 insertions(+), 1 deletion(-) diff --git a/modules/imgproc/src/histogram.cpp b/modules/imgproc/src/histogram.cpp index edcb24057..89699f8c8 100644 --- a/modules/imgproc/src/histogram.cpp +++ b/modules/imgproc/src/histogram.cpp @@ -165,11 +165,13 @@ static void histPrepareImages( const Mat* images, int nimages, const int* channe deltas[dims*2 + 1] = (int)(mask.step/mask.elemSize1()); } +#ifndef HAVE_TBB if( isContinuous ) { imsize.width *= imsize.height; imsize.height = 1; } +#endif if( !ranges ) { @@ -207,6 +209,538 @@ static void histPrepareImages( const Mat* images, int nimages, const int* channe ////////////////////////////////// C A L C U L A T E H I S T O G R A M //////////////////////////////////// +#ifdef HAVE_TBB +enum {one = 1, two, three}; // array elements number + +template +class calcHist1D_Invoker +{ +public: + calcHist1D_Invoker( const vector& _ptrs, const vector& _deltas, + Mat& hist, const double* _uniranges, int sz, int dims, + Size& imageSize ) + : mask_(_ptrs[dims]), + mstep_(_deltas[dims*2 + 1]), + imageWidth_(imageSize.width), + histogramSize_(hist.size()), histogramType_(hist.type()), + globalHistogram_((tbb::atomic*)hist.data) + { + p_[0] = ((T**)&_ptrs[0])[0]; + step_[0] = (&_deltas[0])[1]; + d_[0] = (&_deltas[0])[0]; + a_[0] = (&_uniranges[0])[0]; + b_[0] = (&_uniranges[0])[1]; + size_[0] = sz; + } + + void operator()( const BlockedRange& range ) const + { + T* p0 = p_[0] + range.begin() * (step_[0] + imageWidth_*d_[0]); + uchar* mask = mask_ + range.begin()*mstep_; + + for( int row = range.begin(); row < range.end(); row++, p0 += step_[0] ) + { + if( !mask_ ) + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0] ) + { + int idx = cvFloor(*p0*a_[0] + b_[0]); + if( (unsigned)idx < (unsigned)size_[0] ) + { + globalHistogram_[idx].fetch_and_add(1); + } + } + } + else + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0] ) + { + if( mask[x] ) + { + int idx = cvFloor(*p0*a_[0] + b_[0]); + if( (unsigned)idx < (unsigned)size_[0] ) + { + globalHistogram_[idx].fetch_and_add(1); + } + } + } + mask += mstep_; + } + } + } + +private: + T* p_[one]; + uchar* mask_; + int step_[one]; + int d_[one]; + int mstep_; + double a_[one]; + double b_[one]; + int size_[one]; + int imageWidth_; + Size histogramSize_; + int histogramType_; + tbb::atomic* globalHistogram_; +}; + +template +class calcHist2D_Invoker +{ +public: + calcHist2D_Invoker( const vector& _ptrs, const vector& _deltas, + Mat& hist, const double* _uniranges, const int* size, + int dims, Size& imageSize, size_t* hstep ) + : mask_(_ptrs[dims]), + mstep_(_deltas[dims*2 + 1]), + imageWidth_(imageSize.width), + histogramSize_(hist.size()), histogramType_(hist.type()), + globalHistogram_(hist.data) + { + p_[0] = ((T**)&_ptrs[0])[0]; p_[1] = ((T**)&_ptrs[0])[1]; + step_[0] = (&_deltas[0])[1]; step_[1] = (&_deltas[0])[3]; + d_[0] = (&_deltas[0])[0]; d_[1] = (&_deltas[0])[2]; + a_[0] = (&_uniranges[0])[0]; a_[1] = (&_uniranges[0])[2]; + b_[0] = (&_uniranges[0])[1]; b_[1] = (&_uniranges[0])[3]; + size_[0] = size[0]; size_[1] = size[1]; + hstep_[0] = hstep[0]; + } + + void operator()(const BlockedRange& range) const + { + T* p0 = p_[0] + range.begin()*(step_[0] + imageWidth_*d_[0]); + T* p1 = p_[1] + range.begin()*(step_[1] + imageWidth_*d_[1]); + uchar* mask = mask_ + range.begin()*mstep_; + + for( int row = range.begin(); row < range.end(); row++, p0 += step_[0], p1 += step_[1] ) + { + if( !mask_ ) + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1] ) + { + int idx0 = cvFloor(*p0*a_[0] + b_[0]); + int idx1 = cvFloor(*p1*a_[1] + b_[1]); + if( (unsigned)idx0 < (unsigned)size_[0] && (unsigned)idx1 < (unsigned)size_[1] ) + ( (tbb::atomic*)(globalHistogram_ + hstep_[0]*idx0) )[idx1].fetch_and_add(1); + } + } + else + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1] ) + { + if( mask[x] ) + { + int idx0 = cvFloor(*p0*a_[0] + b_[0]); + int idx1 = cvFloor(*p1*a_[1] + b_[1]); + if( (unsigned)idx0 < (unsigned)size_[0] && (unsigned)idx1 < (unsigned)size_[1] ) + ((tbb::atomic*)(globalHistogram_ + hstep_[0]*idx0))[idx1].fetch_and_add(1); + } + } + mask += mstep_; + } + } + } + +private: + T* p_[two]; + uchar* mask_; + int step_[two]; + int d_[two]; + int mstep_; + double a_[two]; + double b_[two]; + int size_[two]; + const int imageWidth_; + size_t hstep_[one]; + Size histogramSize_; + int histogramType_; + uchar* globalHistogram_; +}; + + +template +class calcHist3D_Invoker +{ +public: + calcHist3D_Invoker( const vector& _ptrs, const vector& _deltas, + Size imsize, Mat& hist, const double* uniranges, int _dims, + size_t* hstep, int* size ) + : mask_(_ptrs[_dims]), + mstep_(_deltas[_dims*2 + 1]), + imageWidth_(imsize.width), + globalHistogram_(hist.data) + { + p_[0] = ((T**)&_ptrs[0])[0]; p_[1] = ((T**)&_ptrs[0])[1]; p_[2] = ((T**)&_ptrs[0])[2]; + step_[0] = (&_deltas[0])[1]; step_[1] = (&_deltas[0])[3]; step_[2] = (&_deltas[0])[5]; + d_[0] = (&_deltas[0])[0]; d_[1] = (&_deltas[0])[2]; d_[2] = (&_deltas[0])[4]; + a_[0] = uniranges[0]; a_[1] = uniranges[2]; a_[2] = uniranges[4]; + b_[0] = uniranges[1]; b_[1] = uniranges[3]; b_[2] = uniranges[5]; + size_[0] = size[0]; size_[1] = size[1]; size_[2] = size[2]; + hstep_[0] = hstep[0]; hstep_[1] = hstep[1]; + } + + void operator()( const BlockedRange& range ) const + { + T* p0 = p_[0] + range.begin()*(imageWidth_*d_[0] + step_[0]); + T* p1 = p_[1] + range.begin()*(imageWidth_*d_[1] + step_[1]); + T* p2 = p_[2] + range.begin()*(imageWidth_*d_[2] + step_[2]); + uchar* mask = mask_ + range.begin()*mstep_; + + for( int i = range.begin(); i < range.end(); i++, p0 += step_[0], p1 += step_[1], p2 += step_[2] ) + { + if( !mask_ ) + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1], p2 += d_[2] ) + { + int idx0 = cvFloor(*p0*a_[0] + b_[0]); + int idx1 = cvFloor(*p1*a_[1] + b_[1]); + int idx2 = cvFloor(*p2*a_[2] + b_[2]); + if( (unsigned)idx0 < (unsigned)size_[0] && + (unsigned)idx1 < (unsigned)size_[1] && + (unsigned)idx2 < (unsigned)size_[2] ) + { + ( (tbb::atomic*)(globalHistogram_ + hstep_[0]*idx0 + hstep_[1]*idx1) )[idx2].fetch_and_add(1); + } + } + } + else + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1], p2 += d_[2] ) + { + if( mask[x] ) + { + int idx0 = cvFloor(*p0*a_[0] + b_[0]); + int idx1 = cvFloor(*p1*a_[1] + b_[1]); + int idx2 = cvFloor(*p2*a_[2] + b_[2]); + if( (unsigned)idx0 < (unsigned)size_[0] && + (unsigned)idx1 < (unsigned)size_[1] && + (unsigned)idx2 < (unsigned)size_[2] ) + { + ( (tbb::atomic*)(globalHistogram_ + hstep_[0]*idx0 + hstep_[1]*idx1) )[idx2].fetch_and_add(1); + } + } + } + mask += mstep_; + } + } + } + + static bool isFit( const Mat& histogram, const Size imageSize ) + { + return ( imageSize.width * imageSize.height >= 320*240 + && histogram.total() >= 8*8*8 ); + } + +private: + T* p_[three]; + uchar* mask_; + int step_[three]; + int d_[three]; + const int mstep_; + double a_[three]; + double b_[three]; + int size_[three]; + int imageWidth_; + size_t hstep_[two]; + uchar* globalHistogram_; +}; + +class CalcHist1D_8uInvoker +{ +public: + CalcHist1D_8uInvoker( const vector& ptrs, const vector& deltas, + Size imsize, Mat& hist, int dims, const vector& tab, + tbb::mutex* lock ) + : mask_(ptrs[dims]), + mstep_(deltas[dims*2 + 1]), + imageWidth_(imsize.width), + imageSize_(imsize), + histSize_(hist.size()), histType_(hist.type()), + tab_((size_t*)&tab[0]), + histogramWriteLock_(lock), + globalHistogram_(hist.data) + { + p_[0] = (&ptrs[0])[0]; + step_[0] = (&deltas[0])[1]; + d_[0] = (&deltas[0])[0]; + } + + void operator()( const BlockedRange& range ) const + { + int localHistogram[256] = { 0, }; + uchar* mask = mask_; + uchar* p0 = p_[0]; + int x; + tbb::mutex::scoped_lock lock; + + if( !mask_ ) + { + int n = (imageWidth_ - 4) / 4 + 1; + int tail = imageWidth_ - n*4; + + int xN = 4*n; + p0 += (xN*d_[0] + tail*d_[0] + step_[0]) * range.begin(); + } + else + { + p0 += (imageWidth_*d_[0] + step_[0]) * range.begin(); + mask += mstep_*range.begin(); + } + + for( int i = range.begin(); i < range.end(); i++, p0 += step_[0] ) + { + if( !mask_ ) + { + if( d_[0] == 1 ) + { + for( x = 0; x <= imageWidth_ - 4; x += 4 ) + { + int t0 = p0[x], t1 = p0[x+1]; + localHistogram[t0]++; localHistogram[t1]++; + t0 = p0[x+2]; t1 = p0[x+3]; + localHistogram[t0]++; localHistogram[t1]++; + } + p0 += x; + } + else + { + for( x = 0; x <= imageWidth_ - 4; x += 4 ) + { + int t0 = p0[0], t1 = p0[d_[0]]; + localHistogram[t0]++; localHistogram[t1]++; + p0 += d_[0]*2; + t0 = p0[0]; t1 = p0[d_[0]]; + localHistogram[t0]++; localHistogram[t1]++; + p0 += d_[0]*2; + } + } + + for( ; x < imageWidth_; x++, p0 += d_[0] ) + { + localHistogram[*p0]++; + } + } + else + { + for( x = 0; x < imageWidth_; x++, p0 += d_[0] ) + { + if( mask[x] ) + { + localHistogram[*p0]++; + } + } + mask += mstep_; + } + } + + lock.acquire(*histogramWriteLock_); + for(int i = 0; i < 256; i++ ) + { + size_t hidx = tab_[i]; + if( hidx < OUT_OF_RANGE ) + { + *(int*)((globalHistogram_ + hidx)) += localHistogram[i]; + } + } + lock.release(); + } + + static bool isFit( const Mat& histogram, const Size imageSize ) + { + return ( histogram.total() >= 8 + && imageSize.width * imageSize.height >= 160*120 ); + } + +private: + uchar* p_[one]; + uchar* mask_; + int mstep_; + int step_[one]; + int d_[one]; + int imageWidth_; + Size imageSize_; + Size histSize_; + int histType_; + size_t* tab_; + tbb::mutex* histogramWriteLock_; + uchar* globalHistogram_; +}; + +class CalcHist2D_8uInvoker +{ +public: + CalcHist2D_8uInvoker( const vector& _ptrs, const vector& _deltas, + Size imsize, Mat& hist, int dims, const vector& _tab, + tbb::mutex* lock ) + : mask_(_ptrs[dims]), + mstep_(_deltas[dims*2 + 1]), + imageWidth_(imsize.width), + histSize_(hist.size()), histType_(hist.type()), + tab_((size_t*)&_tab[0]), + histogramWriteLock_(lock), + globalHistogram_(hist.data) + { + p_[0] = (uchar*)(&_ptrs[0])[0]; p_[1] = (uchar*)(&_ptrs[0])[1]; + step_[0] = (&_deltas[0])[1]; step_[1] = (&_deltas[0])[3]; + d_[0] = (&_deltas[0])[0]; d_[1] = (&_deltas[0])[2]; + } + + void operator()( const BlockedRange& range ) const + { + uchar* p0 = p_[0] + range.begin()*(step_[0] + imageWidth_*d_[0]); + uchar* p1 = p_[1] + range.begin()*(step_[1] + imageWidth_*d_[1]); + uchar* mask = mask_ + range.begin()*mstep_; + + Mat localHist = Mat::zeros(histSize_, histType_); + uchar* localHistData = localHist.data; + tbb::mutex::scoped_lock lock; + + for(int i = range.begin(); i < range.end(); i++, p0 += step_[0], p1 += step_[1]) + { + if( !mask_ ) + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1] ) + { + size_t idx = tab_[*p0] + tab_[*p1 + 256]; + if( idx < OUT_OF_RANGE ) + { + ++*(int*)(localHistData + idx); + } + } + } + else + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1] ) + { + size_t idx; + if( mask[x] && (idx = tab_[*p0] + tab_[*p1 + 256]) < OUT_OF_RANGE ) + { + ++*(int*)(localHistData + idx); + } + } + mask += mstep_; + } + } + + lock.acquire(*histogramWriteLock_); + for(int i = 0; i < histSize_.width*histSize_.height; i++) + { + ((int*)globalHistogram_)[i] += ((int*)localHistData)[i]; + } + lock.release(); + } + + static bool isFit( const Mat& histogram, const Size imageSize ) + { + return ( (histogram.total() > 4*4 && histogram.total() <= 116*116 + && imageSize.width * imageSize.height >= 320*240) + || (histogram.total() > 116*116 && imageSize.width * imageSize.height >= 1280*720) ); + } + +private: + uchar* p_[two]; + uchar* mask_; + int step_[two]; + int d_[two]; + int mstep_; + int imageWidth_; + Size histSize_; + int histType_; + size_t* tab_; + tbb::mutex* histogramWriteLock_; + uchar* globalHistogram_; +}; + +class CalcHist3D_8uInvoker +{ +public: + CalcHist3D_8uInvoker( const vector& _ptrs, const vector& _deltas, + Size imsize, Mat& hist, int dims, const vector& tab ) + : mask_(_ptrs[dims]), + mstep_(_deltas[dims*2 + 1]), + histogramSize_(hist.size.p), histogramType_(hist.type()), + imageWidth_(imsize.width), + tab_((size_t*)&tab[0]), + globalHistogram_(hist.data) + { + p_[0] = (uchar*)(&_ptrs[0])[0]; p_[1] = (uchar*)(&_ptrs[0])[1]; p_[2] = (uchar*)(&_ptrs[0])[2]; + step_[0] = (&_deltas[0])[1]; step_[1] = (&_deltas[0])[3]; step_[2] = (&_deltas[0])[5]; + d_[0] = (&_deltas[0])[0]; d_[1] = (&_deltas[0])[2]; d_[2] = (&_deltas[0])[4]; + } + + void operator()( const BlockedRange& range ) const + { + uchar* p0 = p_[0] + range.begin()*(step_[0] + imageWidth_*d_[0]); + uchar* p1 = p_[1] + range.begin()*(step_[1] + imageWidth_*d_[1]); + uchar* p2 = p_[2] + range.begin()*(step_[2] + imageWidth_*d_[2]); + uchar* mask = mask_ + range.begin()*mstep_; + + for(int i = range.begin(); i < range.end(); i++, p0 += step_[0], p1 += step_[1], p2 += step_[2] ) + { + if( !mask_ ) + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1], p2 += d_[2] ) + { + size_t idx = tab_[*p0] + tab_[*p1 + 256] + tab_[*p2 + 512]; + if( idx < OUT_OF_RANGE ) + { + ( *(tbb::atomic*)(globalHistogram_ + idx) ).fetch_and_add(1); + } + } + } + else + { + for( int x = 0; x < imageWidth_; x++, p0 += d_[0], p1 += d_[1], p2 += d_[2] ) + { + size_t idx; + if( mask[x] && (idx = tab_[*p0] + tab_[*p1 + 256] + tab_[*p2 + 512]) < OUT_OF_RANGE ) + { + (*(tbb::atomic*)(globalHistogram_ + idx)).fetch_and_add(1); + } + } + mask += mstep_; + } + } + } + + static bool isFit( const Mat& histogram, const Size imageSize ) + { + return ( histogram.total() >= 128*128*128 + && imageSize.width * imageSize.width >= 320*240 ); + } + +private: + uchar* p_[three]; + uchar* mask_; + int mstep_; + int step_[three]; + int d_[three]; + int* histogramSize_; + int histogramType_; + int imageWidth_; + size_t* tab_; + uchar* globalHistogram_; +}; + +static void +callCalcHist2D_8u( vector& _ptrs, const vector& _deltas, + Size imsize, Mat& hist, int dims, vector& _tab ) +{ + int grainSize = imsize.height / tbb::task_scheduler_init::default_num_threads(); + tbb::mutex histogramWriteLock; + + CalcHist2D_8uInvoker body(_ptrs, _deltas, imsize, hist, dims, _tab, &histogramWriteLock); + parallel_for(BlockedRange(0, imsize.height, grainSize), body); +} + +static void +callCalcHist3D_8u( vector& _ptrs, const vector& _deltas, + Size imsize, Mat& hist, int dims, vector& _tab ) +{ + CalcHist3D_8uInvoker body(_ptrs, _deltas, imsize, hist, dims, _tab); + parallel_for(BlockedRange(0, imsize.height), body); +} +#endif template static void calcHist_( vector& _ptrs, const vector& _deltas, @@ -234,6 +768,11 @@ calcHist_( vector& _ptrs, const vector& _deltas, if( dims == 1 ) { +#ifdef HAVE_TBB + calcHist1D_Invoker body(_ptrs, _deltas, hist, _uniranges, size[0], dims, imsize); + parallel_for(BlockedRange(0, imsize.height), body); + return; +#endif double a = uniranges[0], b = uniranges[1]; int sz = size[0], d0 = deltas[0], step0 = deltas[1]; const T* p0 = (const T*)ptrs[0]; @@ -259,6 +798,11 @@ calcHist_( vector& _ptrs, const vector& _deltas, } else if( dims == 2 ) { +#ifdef HAVE_TBB + calcHist2D_Invoker body(_ptrs, _deltas, hist, _uniranges, size, dims, imsize, hstep); + parallel_for(BlockedRange(0, imsize.height), body); + return; +#endif double a0 = uniranges[0], b0 = uniranges[1], a1 = uniranges[2], b1 = uniranges[3]; int sz0 = size[0], sz1 = size[1]; int d0 = deltas[0], step0 = deltas[1], @@ -290,6 +834,14 @@ calcHist_( vector& _ptrs, const vector& _deltas, } else if( dims == 3 ) { +#ifdef HAVE_TBB + if( calcHist3D_Invoker::isFit(hist, imsize) ) + { + calcHist3D_Invoker body(_ptrs, _deltas, imsize, hist, uniranges, dims, hstep, size); + parallel_for(BlockedRange(0, imsize.height), body); + return; + } +#endif double a0 = uniranges[0], b0 = uniranges[1], a1 = uniranges[2], b1 = uniranges[3], a2 = uniranges[4], b2 = uniranges[5]; @@ -441,8 +993,20 @@ calcHist_8u( vector& _ptrs, const vector& _deltas, if( dims == 1 ) { +#ifdef HAVE_TBB + if( CalcHist1D_8uInvoker::isFit(hist, imsize) ) + { + int treadsNumber = tbb::task_scheduler_init::default_num_threads(); + int grainSize = imsize.height/treadsNumber; + tbb::mutex histogramWriteLock; + + CalcHist1D_8uInvoker body(_ptrs, _deltas, imsize, hist, dims, _tab, &histogramWriteLock); + parallel_for(BlockedRange(0, imsize.height, grainSize), body); + return; + } +#endif int d0 = deltas[0], step0 = deltas[1]; - int matH[256] = {0}; + int matH[256] = { 0, }; const uchar* p0 = (const uchar*)ptrs[0]; for( ; imsize.height--; p0 += step0, mask += mstep ) @@ -489,6 +1053,13 @@ calcHist_8u( vector& _ptrs, const vector& _deltas, } else if( dims == 2 ) { +#ifdef HAVE_TBB + if( CalcHist2D_8uInvoker::isFit(hist, imsize) ) + { + callCalcHist2D_8u(_ptrs, _deltas, imsize, hist, dims, _tab); + return; + } +#endif int d0 = deltas[0], step0 = deltas[1], d1 = deltas[2], step1 = deltas[3]; const uchar* p0 = (const uchar*)ptrs[0]; @@ -514,6 +1085,13 @@ calcHist_8u( vector& _ptrs, const vector& _deltas, } else if( dims == 3 ) { +#ifdef HAVE_TBB + if( CalcHist3D_8uInvoker::isFit(hist, imsize) ) + { + callCalcHist3D_8u(_ptrs, _deltas, imsize, hist, dims, _tab); + return; + } +#endif int d0 = deltas[0], step0 = deltas[1], d1 = deltas[2], step1 = deltas[3], d2 = deltas[4], step2 = deltas[5]; From cd501d947c11e25e75403611313d7ec3b5cb6047 Mon Sep 17 00:00:00 2001 From: Daniil-Osokin Date: Sat, 6 Oct 2012 18:23:21 +0400 Subject: [PATCH 34/56] perf tests for calcHist 2-3D case --- modules/imgproc/perf/perf_histogram.cpp | 73 ++++++++++++++++++++++--- 1 file changed, 66 insertions(+), 7 deletions(-) diff --git a/modules/imgproc/perf/perf_histogram.cpp b/modules/imgproc/perf/perf_histogram.cpp index 2cb7ee5fc..3b320633a 100644 --- a/modules/imgproc/perf/perf_histogram.cpp +++ b/modules/imgproc/perf/perf_histogram.cpp @@ -9,14 +9,14 @@ using std::tr1::get; typedef tr1::tuple Size_Source_t; typedef TestBaseWithParam Size_Source; - typedef TestBaseWithParam MatSize; +static const float rangeHight = 256.0f; +static const float rangeLow = 0.0f; -PERF_TEST_P(Size_Source, calcHist, - testing::Combine(testing::Values(TYPICAL_MAT_SIZES), - testing::Values(CV_8U, CV_32F) - ) +PERF_TEST_P(Size_Source, calcHist1d, + testing::Combine(testing::Values(sz3MP, sz5MP), + testing::Values(CV_8U, CV_16U, CV_32F) ) ) { Size size = get<0>(GetParam()); @@ -28,10 +28,69 @@ PERF_TEST_P(Size_Source, calcHist, int dims = 1; int numberOfImages = 1; - const float r[] = {0.0f, 256.0f}; + const float r[] = {rangeLow, rangeHight}; const float* ranges[] = {r}; - declare.in(source, WARMUP_RNG).time(20).iterations(1000); + randu(source, rangeLow, rangeHight); + + declare.in(source); + + TEST_CYCLE() + { + calcHist(&source, numberOfImages, channels, Mat(), hist, dims, histSize, ranges); + } + + SANITY_CHECK(hist); +} + +PERF_TEST_P(Size_Source, calcHist2d, + testing::Combine(testing::Values(sz3MP, sz5MP), + testing::Values(CV_8UC2, CV_16UC2, CV_32FC2) ) + ) +{ + Size size = get<0>(GetParam()); + MatType type = get<1>(GetParam()); + Mat source(size.height, size.width, type); + Mat hist; + int channels [] = {0, 1}; + int histSize [] = {256, 256}; + int dims = 2; + int numberOfImages = 1; + + const float r[] = {rangeLow, rangeHight}; + const float* ranges[] = {r, r}; + + randu(source, rangeLow, rangeHight); + + declare.in(source); + TEST_CYCLE() + { + calcHist(&source, numberOfImages, channels, Mat(), hist, dims, histSize, ranges); + } + + SANITY_CHECK(hist); +} + +PERF_TEST_P(Size_Source, calcHist3d, + testing::Combine(testing::Values(sz3MP, sz5MP), + testing::Values(CV_8UC3, CV_16UC3, CV_32FC3) ) + ) +{ + Size size = get<0>(GetParam()); + MatType type = get<1>(GetParam()); + Mat hist; + int channels [] = {0, 1, 2}; + int histSize [] = {32, 32, 32}; + int dims = 3; + int numberOfImages = 1; + Mat source(size.height, size.width, type); + + const float r[] = {rangeLow, rangeHight}; + const float* ranges[] = {r, r, r}; + + randu(source, rangeLow, rangeHight); + + declare.in(source); TEST_CYCLE() { calcHist(&source, numberOfImages, channels, Mat(), hist, dims, histSize, ranges); From 680eeecc3b0bd5adb49d67f16ad300702931485d Mon Sep 17 00:00:00 2001 From: Anatoly Baksheev Date: Mon, 17 Dec 2012 13:19:26 +0400 Subject: [PATCH 35/56] fixed samples compilation --- samples/cpp/detector_descriptor_evaluation.cpp | 6 +++--- samples/cpp/generic_descriptor_match.cpp | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/samples/cpp/detector_descriptor_evaluation.cpp b/samples/cpp/detector_descriptor_evaluation.cpp index eb8132f0d..650db65d5 100644 --- a/samples/cpp/detector_descriptor_evaluation.cpp +++ b/samples/cpp/detector_descriptor_evaluation.cpp @@ -535,7 +535,7 @@ void DetectorQualityEvaluator::readAlgorithm () { defaultDetector = FeatureDetector::create( algName ); specificDetector = FeatureDetector::create( algName ); - if( defaultDetector == 0 ) + if( defaultDetector.empty() ) { printf( "Algorithm can not be read\n" ); exit(-1); @@ -769,14 +769,14 @@ void DescriptorQualityEvaluator::readAlgorithm( ) defaultDescMatcher = GenericDescriptorMatcher::create( algName ); specificDescMatcher = GenericDescriptorMatcher::create( algName ); - if( defaultDescMatcher == 0 ) + if( defaultDescMatcher.empty() ) { Ptr extractor = DescriptorExtractor::create( algName ); Ptr matcher = DescriptorMatcher::create( matcherName ); defaultDescMatcher = new VectorDescriptorMatch( extractor, matcher ); specificDescMatcher = new VectorDescriptorMatch( extractor, matcher ); - if( extractor == 0 || matcher == 0 ) + if( extractor.empty() || matcher.empty() ) { printf("Algorithm can not be read\n"); exit(-1); diff --git a/samples/cpp/generic_descriptor_match.cpp b/samples/cpp/generic_descriptor_match.cpp index c86fdeb35..9665bcc88 100644 --- a/samples/cpp/generic_descriptor_match.cpp +++ b/samples/cpp/generic_descriptor_match.cpp @@ -32,7 +32,7 @@ int main(int argc, char** argv) std::string params_filename = std::string(argv[4]); Ptr descriptorMatcher = GenericDescriptorMatcher::create(alg_name, params_filename); - if( descriptorMatcher == 0 ) + if( descriptorMatcher.empty() ) { printf ("Cannot create descriptor\n"); return 0; From aa0dafcc1f81ca2eee54ed152cdd571a7ec99b93 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 17 Dec 2012 14:09:25 +0400 Subject: [PATCH 36/56] replaced _mm_packs_epi32 to _mm_packus_epi32 --- modules/imgproc/src/imgwarp.cpp | 35 +++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index e6b45f647..1e86db305 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1301,11 +1301,35 @@ public: s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); _mm_storel_epi64((__m128i*)D, s0); +// union +// { +// __m128i m; +// unsigned char us[16]; +// } u; + +// u.m = s0; +// unsigned char v0 = (unsigned char)((S0[0] + S0[3] + S1[0] + S1[3] + 2) >> 2); +// unsigned char v1 = (unsigned char)((S0[1] + S0[4] + S1[1] + S1[4] + 2) >> 2); +// unsigned char v2 = (unsigned char)((S0[2] + S0[5] + S1[2] + S1[5] + 2) >> 2); +// unsigned char ar1[] = { v0, v1, v2 }; +// for (unsigned int i = 0; i < 3; ++i) +// std::cout << ((int)(u.us[i]) - (int)(ar1[i])) << " "; +// std::cout << "\t1" << std::endl; + s0 = _mm_add_epi16(r0_16h, _mm_srli_si128(r0_16h, 6)); s1 = _mm_add_epi16(r1_16h, _mm_srli_si128(r1_16h, 6)); s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); _mm_storel_epi64((__m128i*)(D+3), s0); + +// u.m = s0; +// v0 = (unsigned char)((S0[6] + S0[9] + S1[6] + S1[9] + 2) >> 2); +// v1 = (unsigned char)((S0[7] + S0[10] + S1[7] + S1[10] + 2) >> 2); +// v2 = (unsigned char)((S0[8] + S0[11] + S1[8] + S1[11] + 2) >> 2); +// unsigned char ar2[] = { v0, v1, v2 }; +// for (unsigned int i = 0; i < 3; ++i) +// std::cout << ((int)(u.us[i]) - (int)(ar2[i])) << " "; +// std::cout << "\t2" << std::endl; } else { @@ -1359,11 +1383,13 @@ public: int dx = 0; const ushort* S0 = (const ushort*)S; - const ushort* S1 = (const ushort*)(S + step/2); + const ushort* S1 = (const ushort*)((const uchar*)(S) + step); __m128i masklow = _mm_set1_epi32(0x0000ffff); __m128i zero = _mm_setzero_si128(); __m128i delta2 = _mm_set1_epi32(2); +#define _mm_packus_epi32(a, zero) _mm_packs_epi32(_mm_srai_epi32(_mm_slli_epi32(a, 16), 16), zero); + if (cn == 1) { for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) @@ -1374,7 +1400,8 @@ public: __m128i s0 = _mm_add_epi32(_mm_srli_epi32(r0, 16), _mm_and_si128(r0, masklow)); __m128i s1 = _mm_add_epi32(_mm_srli_epi32(r1, 16), _mm_and_si128(r1, masklow)); s0 = _mm_add_epi32(_mm_add_epi32(s0, s1), delta2); - s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); + s0 = _mm_srli_epi32(s0, 2); + s0 = _mm_packus_epi32(s0, zero); _mm_storel_epi64((__m128i*)D, s0); } @@ -1393,7 +1420,7 @@ public: __m128i s0 = _mm_add_epi16(r0_16l, r0_16h); __m128i s1 = _mm_add_epi16(r1_16l, r1_16h); s0 = _mm_add_epi32(s1, _mm_add_epi32(s0, delta2)); - s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); + s0 = _mm_packus_epi32(_mm_srli_epi32(s0, 2), zero); _mm_storel_epi64((__m128i*)D, s0); } else @@ -1412,7 +1439,7 @@ public: __m128i s0 = _mm_add_epi32(r0_32l, r0_32h); __m128i s1 = _mm_add_epi32(r1_32l, r1_32h); s0 = _mm_add_epi32(s1, _mm_add_epi32(s0, delta2)); - s0 = _mm_packs_epi32(_mm_srli_epi32(s0, 2), zero); + s0 = _mm_packus_epi32(_mm_srli_epi32(s0, 2), zero); _mm_storel_epi64((__m128i*)D, s0); } } From c2f2e33a5ee07e9809f39774195d14d1c5cacdb1 Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 17 Dec 2012 15:45:20 +0400 Subject: [PATCH 37/56] removed debug messages --- modules/imgproc/src/imgwarp.cpp | 24 ------------------------ 1 file changed, 24 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index 1e86db305..8afddc900 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1301,35 +1301,11 @@ public: s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); _mm_storel_epi64((__m128i*)D, s0); -// union -// { -// __m128i m; -// unsigned char us[16]; -// } u; - -// u.m = s0; -// unsigned char v0 = (unsigned char)((S0[0] + S0[3] + S1[0] + S1[3] + 2) >> 2); -// unsigned char v1 = (unsigned char)((S0[1] + S0[4] + S1[1] + S1[4] + 2) >> 2); -// unsigned char v2 = (unsigned char)((S0[2] + S0[5] + S1[2] + S1[5] + 2) >> 2); -// unsigned char ar1[] = { v0, v1, v2 }; -// for (unsigned int i = 0; i < 3; ++i) -// std::cout << ((int)(u.us[i]) - (int)(ar1[i])) << " "; -// std::cout << "\t1" << std::endl; - s0 = _mm_add_epi16(r0_16h, _mm_srli_si128(r0_16h, 6)); s1 = _mm_add_epi16(r1_16h, _mm_srli_si128(r1_16h, 6)); s0 = _mm_add_epi16(s1, _mm_add_epi16(s0, delta2)); s0 = _mm_packus_epi16(_mm_srli_epi16(s0, 2), zero); _mm_storel_epi64((__m128i*)(D+3), s0); - -// u.m = s0; -// v0 = (unsigned char)((S0[6] + S0[9] + S1[6] + S1[9] + 2) >> 2); -// v1 = (unsigned char)((S0[7] + S0[10] + S1[7] + S1[10] + 2) >> 2); -// v2 = (unsigned char)((S0[8] + S0[11] + S1[8] + S1[11] + 2) >> 2); -// unsigned char ar2[] = { v0, v1, v2 }; -// for (unsigned int i = 0; i < 3; ++i) -// std::cout << ((int)(u.us[i]) - (int)(ar2[i])) << " "; -// std::cout << "\t2" << std::endl; } else { From d246b415738b40c84095378bd540f7ac2abe91aa Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 17 Dec 2012 15:50:01 +0400 Subject: [PATCH 38/56] changed loop condition --- modules/imgproc/src/imgwarp.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index 8afddc900..ede660417 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1271,7 +1271,7 @@ public: if (cn == 1) { __m128i masklow = _mm_set1_epi16(0x00ff); - for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx <= w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1285,7 +1285,7 @@ public: } } else if (cn == 3) - for ( ; dx < w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) + for ( ; dx <= w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1310,7 +1310,7 @@ public: else { CV_Assert(cn == 4); - for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx <= w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1368,7 +1368,7 @@ public: if (cn == 1) { - for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + for ( ; dx <= w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1383,7 +1383,7 @@ public: } } else if (cn == 3) - for ( ; dx < w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) + for ( ; dx <= w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1402,7 +1402,7 @@ public: else { CV_Assert(cn == 4); - for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + for ( ; dx <= w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); From a319bae6e2fdb0ced87b54bd8b536c42597c60fe Mon Sep 17 00:00:00 2001 From: Ilya Lavrenov Date: Mon, 17 Dec 2012 16:56:37 +0400 Subject: [PATCH 39/56] added #undef _mm_packus_epi32 --- modules/imgproc/src/imgwarp.cpp | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp index ede660417..f536623b8 100644 --- a/modules/imgproc/src/imgwarp.cpp +++ b/modules/imgproc/src/imgwarp.cpp @@ -1271,7 +1271,7 @@ public: if (cn == 1) { __m128i masklow = _mm_set1_epi16(0x00ff); - for ( ; dx <= w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1285,7 +1285,7 @@ public: } } else if (cn == 3) - for ( ; dx <= w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) + for ( ; dx < w - 6; dx += 6, S0 += 12, S1 += 12, D += 6) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1310,7 +1310,7 @@ public: else { CV_Assert(cn == 4); - for ( ; dx <= w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) + for ( ; dx < w - 8; dx += 8, S0 += 16, S1 += 16, D += 8) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1364,11 +1364,11 @@ public: __m128i zero = _mm_setzero_si128(); __m128i delta2 = _mm_set1_epi32(2); -#define _mm_packus_epi32(a, zero) _mm_packs_epi32(_mm_srai_epi32(_mm_slli_epi32(a, 16), 16), zero); +#define _mm_packus_epi32(a, zero) _mm_packs_epi32(_mm_srai_epi32(_mm_slli_epi32(a, 16), 16), zero) if (cn == 1) { - for ( ; dx <= w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1383,7 +1383,7 @@ public: } } else if (cn == 3) - for ( ; dx <= w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) + for ( ; dx < w - 3; dx += 3, S0 += 6, S1 += 6, D += 3) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1402,7 +1402,7 @@ public: else { CV_Assert(cn == 4); - for ( ; dx <= w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) + for ( ; dx < w - 4; dx += 4, S0 += 8, S1 += 8, D += 4) { __m128i r0 = _mm_loadu_si128((const __m128i*)S0); __m128i r1 = _mm_loadu_si128((const __m128i*)S1); @@ -1420,6 +1420,8 @@ public: } } +#undef _mm_packus_epi32 + return dx; } From dfa4b2fefacc60d43e8b94dc09ccecad4c4d5baf Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Tue, 18 Dec 2012 15:58:17 +0400 Subject: [PATCH 40/56] Workaround for gcc overoptimization compiler bug. --- modules/core/src/persistence.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/modules/core/src/persistence.cpp b/modules/core/src/persistence.cpp index 35f1e9a8e..99d46c298 100644 --- a/modules/core/src/persistence.cpp +++ b/modules/core/src/persistence.cpp @@ -5200,6 +5200,7 @@ void FileStorage::release() string FileStorage::releaseAndGetString() { string buf; + buf.reserve(16); // HACK: Work around for compiler bug if( fs.obj && fs.obj->outbuf ) icvClose(fs.obj, &buf); From 3c09b075fcf967f2e49dda05df88463e992bae7c Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Tue, 18 Dec 2012 18:34:51 +0400 Subject: [PATCH 41/56] OpenCV Manager selection chapter added to documentation. --- android/service/doc/UseCases.rst | 44 ++++++++++++++++-- .../android_binary_package/O4A_SDK.rst | 24 ++-------- .../dev_with_OCV_on_Android.rst | 16 +------ .../install_opencv_manager_with_adb.png | Bin 16485 -> 0 bytes 4 files changed, 46 insertions(+), 38 deletions(-) delete mode 100644 doc/tutorials/introduction/android_binary_package/images/install_opencv_manager_with_adb.png diff --git a/android/service/doc/UseCases.rst b/android/service/doc/UseCases.rst index 96e733984..ff26410e7 100644 --- a/android/service/doc/UseCases.rst +++ b/android/service/doc/UseCases.rst @@ -1,6 +1,40 @@ -******************************************* Manager Workflow -******************************************* +**************** + +.. _manager_selection: + +OpenCV Manager selection +------------------------ + +Since version 1.7 several packages of OpenCV Manager is built. Every package includes OpenCV library +for package target platform. The internal library is used for most cases, except the rare one, when +arm-v7a without NEON instruction set processor is detected. In this case additional binary package +for arm-v7a is used. The new package selection logic in most cases simplifies OpenCV installation +on end user devices. In most cases OpenCV Manager may be installed automatically from Google Play. +For such case, when Google Play is not available, i.e. emulator, developer board, etc, you can +install it manually using adb tool. + +.. code-block:: sh + :linenos: + + adb install OpenCV-2.4.3-android-sdk/apk/OpenCV_2.4.3_Manager_2.0_.apk + +Use table to determine right OpenCV Manager package: + ++----------------------------+-----------------+-----------------------------------------------------+ +| Hardware Platform | Android version | Package name | ++============================+=================+=====================================================+ +| Intel x86 | >= 2.3 | OpenCV_2.4.3_Manager_2.0_x86.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| MIPS | >= 2.3 | OpenCV_2.4.3_Manager_2.0_mips.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi (arm-v5, arm-v6) | >= 2.3 | OpenCV_2.4.3_Manager_2.0_armeabi.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi-v7a (arm-v7a-NEON) | >= 2.3 | OpenCV_2.4.3_Manager_2.0_armv7a-neon.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi-v7a (arm-v7a-NEON) | 2.2 | OpenCV_2.4.3.1_Manager_2.3_armv7a-neon-android8.apk | ++----------------------------+-----------------+-----------------------------------------------------+ + First application start ----------------------- @@ -9,10 +43,10 @@ There is no OpenCV Manager or OpenCV libraries: .. image:: img/NoService.png -Aditional library package installation --------------------------------------- +Additional library package installation +--------------------------------------- -There is an OpenCV Manager service, but there is no apropriate OpenCV library. +There is an OpenCV Manager service, but it does not contain appropriate OpenCV library. If OpenCV library installation has been approved\: .. image:: img/LibInstallAproved.png diff --git a/doc/tutorials/introduction/android_binary_package/O4A_SDK.rst b/doc/tutorials/introduction/android_binary_package/O4A_SDK.rst index b46e417d5..b426c5c1e 100644 --- a/doc/tutorials/introduction/android_binary_package/O4A_SDK.rst +++ b/doc/tutorials/introduction/android_binary_package/O4A_SDK.rst @@ -50,8 +50,8 @@ The structure of package contents looks as follows: OpenCV-2.4.3-android-sdk |_ apk - | |_ OpenCV_2.4.3_binary_pack_XXX.apk - | |_ OpenCV_2.4.3_Manager.apk + | |_ OpenCV_2.4.3_binary_pack_armv7a.apk + | |_ OpenCV_2.4.3_Manager_2.0_XXX.apk | |_ doc |_ samples @@ -85,8 +85,8 @@ The structure of package contents looks as follows: On production devices that have access to Google Play Market (and Internet) these packages will be installed from Market on the first start of an application using OpenCV Manager API. But devkits without Market or Internet connection require this packages to be installed manually. - Install the `Manager.apk` and the corresponding `binary_pack.apk` depending on the device CPU, - the Manager GUI provides this info. Below you'll see exact commands on how to do this. + Install the `Manager.apk` and optional `binary_pack.apk` if it needed. + See :ref:`manager_selection` for details. .. note:: Installation from Internet is the preferable way since OpenCV team may publish updated versions of this packages on the Market. @@ -280,21 +280,7 @@ Well, running samples from Eclipse is very simple: To get rid of the message you will need to install `OpenCV Manager` and the appropriate `OpenCV binary pack`. Simply tap :menuselection:`Yes` if you have *Google Play Market* installed on your device/emulator. It will redirect you to the corresponding page on *Google Play Market*. - If you have no access to the *Market*, which is often the case with emulators - you will need to install the packages from OpenCV4Android SDK folder manually. Open the console/terminal and type in the following two commands: - - .. code-block:: sh - :linenos: - - /platform-tools/adb install /apk/OpenCV_2.4.3_Manager.apk - /platform-tools/adb install /apk/OpenCV_2.4.3_binary_pack_armv7a.apk - - If you're running Windows, that will probably look like this: - - .. image:: images/install_opencv_manager_with_adb.png - :alt: Run these commands in the console to install OpenCV Manager - :align: center - - When done, you will be able to run OpenCV samples on your device/emulator seamlessly. + If you have no access to the *Market*, which is often the case with emulators - you will need to install the packages from OpenCV4Android SDK folder manually. See :ref:`manager_selection` for details. * Here is ``Tutorial 2 - Use OpenCV Camera`` sample, running on top of stock camera-preview of the emulator. diff --git a/doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.rst b/doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.rst index f7f0c4718..ba82a8a01 100644 --- a/doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.rst +++ b/doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.rst @@ -54,20 +54,8 @@ Using async initialization is a **recommended** way for application development. :alt: Add dependency from OpenCV library :align: center -To run OpenCV Manager-based application for the first time you need to install package with the `OpenCV Manager` for your platform. Armeabi, Armeabi-v7a with NEON, x86 and MIPS achitectures supported. -You can do it using Google Play Market or manually with ``adb`` tool: - -.. code-block:: sh - :linenos: - - /platform-tools/adb install /apk/OpenCV_2.4.3_Manager.apk - -For rare cases if NEON instruction set is not supported you need to install aditional OpenCV Library package: - -.. code-block:: sh - :linenos: - - /platform-tools/adb install /apk/OpenCV_2.4.3_binary_pack_armv7a.apk +In most cases OpenCV Manager may be installed automatically from Google Play. For such case, when Google Play is not available, i.e. emulator, developer board, etc, you can +install it manually using adb tool. See :ref:`manager_selection` for details. There is a very base code snippet implementing the async initialization. It shows basic principles. 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zy84f<{_opL|IIAXByedU^yXFuvkt6r)0epw*hM^gM*_X0!>O;j-3q2vf@uR`K;PBu zME?JC;{@qHU&j{|8jc3t>0Hr-016+>;+^1Hc%1!YCf13`1HNn`0ooZ zNk#<9CWh7}QSzjEiSG~aPkOH+&MI8(_dS`WI0)ib(;GVn#Kfm0Xy#KI zi(UWs-!x-EFd=|FO`7IpqOdHsz31SMJc5#LWM9=ixJIP1{Ry+8c5uV!g~vb7MbH1~ tS&0=u9+W!SJ$h|N`vSYFBt<6ZWI!HwK%( Date: Tue, 18 Dec 2012 16:10:11 +0400 Subject: [PATCH 42/56] Add threaded version of equalizeHist --- modules/imgproc/src/histogram.cpp | 223 +++++++++++++++++++++--------- 1 file changed, 160 insertions(+), 63 deletions(-) diff --git a/modules/imgproc/src/histogram.cpp b/modules/imgproc/src/histogram.cpp index 353ad5e0b..12edfa0c2 100644 --- a/modules/imgproc/src/histogram.cpp +++ b/modules/imgproc/src/histogram.cpp @@ -2404,6 +2404,146 @@ cvCalcProbDensity( const CvHistogram* hist, const CvHistogram* hist_mask, } } +class EqualizeHistCalcHist_Invoker +{ +public: + enum {HIST_SZ = 256}; + +#ifdef HAVE_TBB + typedef tbb::mutex* MutextPtr; +#else + typedef void* MutextPtr; +#endif + + EqualizeHistCalcHist_Invoker(cv::Mat& src, int* histogram, MutextPtr histogramLock) + : src_(src), globalHistogram_(histogram), histogramLock_(histogramLock) + { } + + void operator()( const cv::BlockedRange& rowRange ) const + { + int localHistogram[HIST_SZ] = {0, }; + + const size_t sstep = src_.step; + + int width = src_.cols; + int height = rowRange.end() - rowRange.begin(); + + if (src_.isContinuous()) + { + width *= height; + height = 1; + } + + for (const uchar* ptr = src_.ptr(rowRange.begin()); height--; ptr += sstep) + { + int x = 0; + for (; x <= width - 4; x += 4) + { + int t0 = ptr[x], t1 = ptr[x+1]; + localHistogram[t0]++; localHistogram[t1]++; + t0 = ptr[x+2]; t1 = ptr[x+3]; + localHistogram[t0]++; localHistogram[t1]++; + } + + for (; x < width; ++x, ++ptr) + localHistogram[ptr[x]]++; + } + +#ifdef HAVE_TBB + tbb::mutex::scoped_lock lock(*histogramLock_); +#endif + + for( int i = 0; i < HIST_SZ; i++ ) + globalHistogram_[i] += localHistogram[i]; + } + + static bool isWorthParallel( const cv::Mat& src ) + { +#ifdef HAVE_TBB + return ( src.total() >= 640*480 ); +#else + (void)src; + return false; +#endif + } + +private: + EqualizeHistCalcHist_Invoker& operator=(const EqualizeHistCalcHist_Invoker&); + + cv::Mat& src_; + int* globalHistogram_; + MutextPtr histogramLock_; +}; + +class EqualizeHistLut_Invoker +{ +public: + EqualizeHistLut_Invoker( cv::Mat& src, cv::Mat& dst, int* lut ) + : src_(src), + dst_(dst), + lut_(lut) + { } + + void operator()( const cv::BlockedRange& rowRange ) const + { + const size_t sstep = src_.step; + const size_t dstep = dst_.step; + + int width = src_.cols; + int height = rowRange.end() - rowRange.begin(); + int* lut = lut_; + + if (src_.isContinuous() && dst_.isContinuous()) + { + width *= height; + height = 1; + } + + const uchar* sptr = src_.ptr(rowRange.begin()); + uchar* dptr = dst_.ptr(rowRange.begin()); + + for (; height--; sptr += sstep, dptr += dstep) + { + int x = 0; + for (; x <= width - 4; x += 4) + { + int v0 = sptr[x]; + int v1 = sptr[x+1]; + int x0 = lut[v0]; + int x1 = lut[v1]; + dptr[x] = (uchar)x0; + dptr[x+1] = (uchar)x1; + + v0 = sptr[x+2]; + v1 = sptr[x+3]; + x0 = lut[v0]; + x1 = lut[v1]; + dptr[x+2] = (uchar)x0; + dptr[x+3] = (uchar)x1; + } + + for (; x < width; ++x) + dptr[x] = (uchar)lut[sptr[x]]; + } + } + + static bool isWorthParallel( const cv::Mat& src ) + { +#ifdef HAVE_TBB + return ( src.total() >= 640*480 ); +#else + (void)src; + return false; +#endif + } + +private: + EqualizeHistLut_Invoker& operator=(const EqualizeHistLut_Invoker&); + + cv::Mat& src_; + cv::Mat& dst_; + int* lut_; +}; CV_IMPL void cvEqualizeHist( const CvArr* srcarr, CvArr* dstarr ) { @@ -2421,35 +2561,25 @@ void cv::equalizeHist( InputArray _src, OutputArray _dst ) if(src.empty()) return; - const int hist_sz = (1 << (8*sizeof(uchar))); +#ifdef HAVE_TBB + tbb::mutex histogramLockInstance; + EqualizeHistCalcHist_Invoker::MutextPtr histogramLock = &histogramLockInstance; +#else + EqualizeHistCalcHist_Invoker::MutextPtr histogramLock = 0; +#endif + + const int hist_sz = EqualizeHistCalcHist_Invoker::HIST_SZ; int hist[hist_sz] = {0,}; + int lut[hist_sz]; - const size_t sstep = src.step; - const size_t dstep = dst.step; + EqualizeHistCalcHist_Invoker calcBody(src, hist, histogramLock); + EqualizeHistLut_Invoker lutBody(src, dst, lut); + cv::BlockedRange heightRange(0, src.rows); - int width = src.cols; - int height = src.rows; - - if (src.isContinuous()) - { - width *= height; - height = 1; - } - - for (const uchar* ptr = src.ptr(); height--; ptr += sstep) - { - int x = 0; - for (; x <= width - 4; x += 4) - { - int t0 = ptr[x], t1 = ptr[x+1]; - hist[t0]++; hist[t1]++; - t0 = ptr[x+2]; t1 = ptr[x+3]; - hist[t0]++; hist[t1]++; - } - - for (; x < width; ++x, ++ptr) - hist[ptr[x]]++; - } + if(EqualizeHistCalcHist_Invoker::isWorthParallel(src)) + parallel_for(heightRange, calcBody); + else + calcBody(heightRange); int i = 0; while (!hist[i]) ++i; @@ -2464,49 +2594,16 @@ void cv::equalizeHist( InputArray _src, OutputArray _dst ) float scale = (hist_sz - 1.f)/(total - hist[i]); int sum = 0; - int lut[hist_sz]; - for (lut[i++] = 0; i < hist_sz; ++i) { sum += hist[i]; lut[i] = saturate_cast(sum * scale); } - int cols = src.cols; - int rows = src.rows; - - if (src.isContinuous() && dst.isContinuous()) - { - cols *= rows; - rows = 1; - } - - const uchar* sptr = src.ptr(); - uchar* dptr = dst.ptr(); - - for (; rows--; sptr += sstep, dptr += dstep) - { - int x = 0; - for (; x <= cols - 4; x += 4) - { - int v0 = sptr[x]; - int v1 = sptr[x+1]; - int x0 = lut[v0]; - int x1 = lut[v1]; - dptr[x] = (uchar)x0; - dptr[x+1] = (uchar)x1; - - v0 = sptr[x+2]; - v1 = sptr[x+3]; - x0 = lut[v0]; - x1 = lut[v1]; - dptr[x+2] = (uchar)x0; - dptr[x+3] = (uchar)x1; - } - - for (; x < cols; ++x) - dptr[x] = (uchar)lut[sptr[x]]; - } + if(EqualizeHistLut_Invoker::isWorthParallel(src)) + parallel_for(heightRange, lutBody); + else + lutBody(heightRange); } /* Implementation of RTTI and Generic Functions for CvHistogram */ From d7c89fc64988641ac1f697d06b80de8af21e6c9a Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Wed, 19 Dec 2012 12:53:44 +0400 Subject: [PATCH 43/56] A lot of javadoc warnings duting javadoc build (Bug #2647) issue fixed Black list of entities, that are not implemented in Java API added to javadoc generator --- modules/java/generator/gen_javadoc.py | 19 ++++++++++++++++--- .../java/android+CameraBridgeViewBase.java | 2 +- .../src/java/android+OpenCVLoader.java | 2 +- 3 files changed, 18 insertions(+), 5 deletions(-) diff --git a/modules/java/generator/gen_javadoc.py b/modules/java/generator/gen_javadoc.py index 3c697277b..71372d3a2 100755 --- a/modules/java/generator/gen_javadoc.py +++ b/modules/java/generator/gen_javadoc.py @@ -3,6 +3,19 @@ import os, sys, re, string, glob from optparse import OptionParser +# Black list for classes and methods that does not implemented in Java API +# Created to exclude referencies to them in @see tag +JAVADOC_ENTITY_BLACK_LIST = set(["org.opencv.core.Core#abs", \ + "org.opencv.core.Core#theRNG", \ + "org.opencv.core.Core#extractImageCOI", \ + "org.opencv.core.PCA", \ + "org.opencv.core.SVD", \ + "org.opencv.core.RNG", \ + "org.opencv.imgproc.Imgproc#createMorphologyFilter", \ + "org.opencv.imgproc.Imgproc#createLinearFilter", \ + "org.opencv.imgproc.Imgproc#createSeparableLinearFilter", \ + "org.opencv.imgproc.FilterEngine"]) + class JavadocGenerator(object): def __init__(self, definitions = {}, modules= [], javadoc_marker = "//javadoc:"): self.definitions = definitions @@ -214,9 +227,9 @@ class JavadocGenerator(object): for see in decl["seealso"]: seedecl = self.definitions.get(see,None) if seedecl: - doc += prefix + " * @see " + self.getJavaName(seedecl, "#") + "\n" - else: - doc += prefix + " * @see " + see.replace("::",".") + "\n" + javadoc_name = self.getJavaName(seedecl, "#") + if (javadoc_name not in JAVADOC_ENTITY_BLACK_LIST): + doc += prefix + " * @see " + javadoc_name + "\n" prefix = " *\n" #doc += prefix + " * File: " + decl["file"] + " (line " + str(decl["line"]) + ")\n" diff --git a/modules/java/generator/src/java/android+CameraBridgeViewBase.java b/modules/java/generator/src/java/android+CameraBridgeViewBase.java index cd13d1f1a..06288c94f 100644 --- a/modules/java/generator/src/java/android+CameraBridgeViewBase.java +++ b/modules/java/generator/src/java/android+CameraBridgeViewBase.java @@ -344,7 +344,7 @@ public abstract class CameraBridgeViewBase extends SurfaceView implements Surfac * @param supportedSizes * @param surfaceWidth * @param surfaceHeight - * @return + * @return optimal frame size */ protected Size calculateCameraFrameSize(List supportedSizes, ListItemAccessor accessor, int surfaceWidth, int surfaceHeight) { int calcWidth = 0; diff --git a/modules/java/generator/src/java/android+OpenCVLoader.java b/modules/java/generator/src/java/android+OpenCVLoader.java index ce5f4b761..4c3655c12 100644 --- a/modules/java/generator/src/java/android+OpenCVLoader.java +++ b/modules/java/generator/src/java/android+OpenCVLoader.java @@ -31,7 +31,7 @@ public class OpenCVLoader * @param Version OpenCV library version. * @param AppContext application context for connecting to the service. * @param Callback object, that implements LoaderCallbackInterface for handling the connection status. - * @return Returns true if initialization of OpenCV is successful. + * @return Returns true if initialization of OpenCV is successful. */ public static boolean initAsync(String Version, Context AppContext, LoaderCallbackInterface Callback) From 8763ad6c9942f17abf375f379d097bf5336761ec Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Wed, 19 Dec 2012 16:50:08 +0400 Subject: [PATCH 44/56] Fix ccache search in Android CMake toolchain. --- android/android.toolchain.cmake | 3 +++ 1 file changed, 3 insertions(+) diff --git a/android/android.toolchain.cmake b/android/android.toolchain.cmake index a282207d8..494bbaebc 100644 --- a/android/android.toolchain.cmake +++ b/android/android.toolchain.cmake @@ -1031,6 +1031,9 @@ endif() # ccache support __INIT_VARIABLE( _ndk_ccache NDK_CCACHE ENV_NDK_CCACHE ) if( _ndk_ccache ) + if( DEFINED NDK_CCACHE AND NOT EXISTS NDK_CCACHE ) + unset( NDK_CCACHE CACHE ) + endif() find_program( NDK_CCACHE "${_ndk_ccache}" DOC "The path to ccache binary") else() unset( NDK_CCACHE CACHE ) From 1555922228ef0aaf7c69ec23a61c7bafa9af9018 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Wed, 19 Dec 2012 15:34:12 +0400 Subject: [PATCH 45/56] OpenCV for Android SDK installation improved; ReadMe.txt for OpenCV Manager added; share folder excluded from SDK. --- CMakeLists.txt | 2 +- android/service/CMakeLists.txt | 8 ++++++-- android/service/ReadMe.txt | 22 ---------------------- android/service/readme.txt | 28 ++++++++++++++++++++++++++++ samples/ocl/CMakeLists.txt | 2 +- 5 files changed, 36 insertions(+), 26 deletions(-) delete mode 100644 android/service/ReadMe.txt create mode 100644 android/service/readme.txt diff --git a/CMakeLists.txt b/CMakeLists.txt index 8707e0155..7c3932a01 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -459,7 +459,7 @@ if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES) add_subdirectory(samples) endif() -if(BUILD_ANDROID_SERVICE) +if(ANDROID) add_subdirectory(android/service) endif() diff --git a/android/service/CMakeLists.txt b/android/service/CMakeLists.txt index c5fb11dea..dde145513 100644 --- a/android/service/CMakeLists.txt +++ b/android/service/CMakeLists.txt @@ -1,2 +1,6 @@ -add_subdirectory(engine) -#add_subdirectory(engine_test) +if(BUILD_ANDROID_SERVICE) + add_subdirectory(engine) + #add_subdirectory(engine_test) +endif() + +install(FILES "readme.txt" DESTINATION "apk/" COMPONENT main) diff --git a/android/service/ReadMe.txt b/android/service/ReadMe.txt deleted file mode 100644 index cd89762f4..000000000 --- a/android/service/ReadMe.txt +++ /dev/null @@ -1,22 +0,0 @@ -*************** -Package Content -*************** - -The package provides new OpenCV SDK that uses OpenCV Manager for library initialization. OpenCV Manager provides the following benefits: - -* Less memory usage. All apps use the same binaries from service and do not keep native libs inside them self; -* Hardware specific optimizations for all supported platforms; -* Trusted OpenCV library source. All packages with OpenCV are published on Google Play service; -* Regular updates and bug fixes; - -Package consists from Library Project for Java development with Eclipse, C++ headers and libraries for native application development, javadoc samples and prebuilt binaries for ARM and X86 platforms. -To try new SDK on serial device with Google Play just install sample package and follow application messages (Google Play service access will be needed). -TO start example on device without Google Play you need to install OpenCV manager package and OpenCV binary pack for your platform from apk folder before. -See docs/doc/tutorials/introduction/android_binary_package/android_binary_package.html and docs/android/refmain.html for details about service. -On-line documentation will be available at address: http://docs.opencv.org/trunk - -******** -Contacts -******** - -Please send all feedback to Alexander Smorkalov mailto: alexander.smorkalov@itseez.com \ No newline at end of file diff --git a/android/service/readme.txt b/android/service/readme.txt new file mode 100644 index 000000000..69b6236e6 --- /dev/null +++ b/android/service/readme.txt @@ -0,0 +1,28 @@ +OpenCV Manager selection +======================== + +Since version 1.7 several packages of OpenCV Manager is built. Every package includes OpenCV library +for package target platform. The internal library is used for most cases, except the rare one, when +arm-v7a without NEON instruction set processor is detected. In this case additional binary package +for arm-v7a is used. The new package selection logic in most cases simplifies OpenCV installation +on end user devices. In most cases OpenCV Manager may be installed automatically from Google Play. +For such case, when Google Play is not available, i.e. emulator, developer board, etc, you can +install it manually using adb tool: + + adb install OpenCV-2.4.3-android-sdk/apk/OpenCV_2.4.3.2_Manager_2.4_.apk + +Use table to determine right OpenCV Manager package: + ++----------------------------+-----------------+-----------------------------------------------------+ +| Hardware Platform | Android version | Package name | ++============================+=================+=====================================================+ +| Intel x86 | >= 2.3 | OpenCV_2.4.3.2_Manager_2.4_x86.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| MIPS | >= 2.3 | OpenCV_2.4.3.2_Manager_2.4_mips.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi (arm-v5, arm-v6) | >= 2.3 | OpenCV_2.4.3.2_Manager_2.4_armeabi.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi-v7a (arm-v7a-NEON) | >= 2.3 | OpenCV_2.4.3.2_Manager_2.4_armv7a-neon.apk | ++----------------------------+-----------------+-----------------------------------------------------+ +| armeabi-v7a (arm-v7a-NEON) | 2.2 | OpenCV_2.4.3.2_Manager_2.4_armv7a-neon-android8.apk | ++----------------------------+-----------------+-----------------------------------------------------+ diff --git a/samples/ocl/CMakeLists.txt b/samples/ocl/CMakeLists.txt index 204c45826..40fe0e6e3 100644 --- a/samples/ocl/CMakeLists.txt +++ b/samples/ocl/CMakeLists.txt @@ -55,7 +55,7 @@ if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND) endforeach() endif() -if (NOT WIN32) +if (INSTALL_C_EXAMPLES AND NOT WIN32) file(GLOB install_list *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd ) install(FILES ${install_list} DESTINATION share/opencv/samples/${project} From 77df8730efd7b77799808ce190e44d0ff453be92 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Wed, 19 Dec 2012 18:51:17 +0400 Subject: [PATCH 46/56] Tutorial-5 sample extended. Application menu reorganized; Resolution control added. --- .../tutorial5/Sample5CameraControl.java | 46 ++++++++++++++++--- .../tutorial5/SampleJavaCameraView.java | 18 +++++++- 2 files changed, 57 insertions(+), 7 deletions(-) diff --git a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java index ccc988a0c..46d038a0e 100644 --- a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java +++ b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java @@ -13,12 +13,14 @@ import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener; import android.annotation.SuppressLint; import android.app.Activity; +import android.hardware.Camera.Size; import android.os.Bundle; import android.os.Environment; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; +import android.view.SubMenu; import android.view.SurfaceView; import android.view.View; import android.view.View.OnTouchListener; @@ -29,7 +31,11 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen private static final String TAG = "OCVSample::Activity"; private SampleJavaCameraView mOpenCvCameraView; + private List mResolutionList; private MenuItem[] mEffectMenuItems; + private SubMenu mColorEffectsMenu; + private MenuItem[] mResolutionMenuItems; + private SubMenu mResolutionMenu; private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) { @Override @@ -109,22 +115,50 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen return true; } + mColorEffectsMenu = menu.addSubMenu("Color Effect"); mEffectMenuItems = new MenuItem[effects.size()]; int idx = 0; - ListIterator itr = effects.listIterator(); - while(itr.hasNext()) { - String element = itr.next(); - mEffectMenuItems[idx] = menu.add(element); + ListIterator effectItr = effects.listIterator(); + while(effectItr.hasNext()) { + String element = effectItr.next(); + mEffectMenuItems[idx] = mColorEffectsMenu.add(1, idx, Menu.NONE, element); idx++; } + + mResolutionMenu = menu.addSubMenu("Resolution"); + mResolutionList = mOpenCvCameraView.getResolutionList(); + mResolutionMenuItems = new MenuItem[mResolutionList.size()]; + + ListIterator resolutionItr = mResolutionList.listIterator(); + idx = 0; + while(resolutionItr.hasNext()) { + Size element = resolutionItr.next(); + mResolutionMenuItems[idx] = mResolutionMenu.add(2, idx, Menu.NONE, + Integer.valueOf(element.width).toString() + "x" + Integer.valueOf(element.height).toString()); + idx++; + } + return true; } public boolean onOptionsItemSelected(MenuItem item) { Log.i(TAG, "called onOptionsItemSelected; selected item: " + item); - mOpenCvCameraView.setEffect((String) item.getTitle()); - Toast.makeText(this, mOpenCvCameraView.getEffect(), Toast.LENGTH_SHORT).show(); + if (item.getGroupId() == 1) + { + mOpenCvCameraView.setEffect((String) item.getTitle()); + Toast.makeText(this, mOpenCvCameraView.getEffect(), Toast.LENGTH_SHORT).show(); + } + else if (item.getGroupId() == 2) + { + int id = item.getItemId(); + Size resolution = mResolutionList.get(id); + mOpenCvCameraView.setResolution(resolution); + resolution = mOpenCvCameraView.getResolution(); + String caption = Integer.valueOf(resolution.width).toString() + "x" + Integer.valueOf(resolution.height).toString(); + Toast.makeText(this, caption, Toast.LENGTH_SHORT).show(); + } + return true; } diff --git a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java index 8cbf312ba..da12bb098 100644 --- a/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java +++ b/samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java @@ -10,6 +10,7 @@ import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.hardware.Camera; import android.hardware.Camera.PictureCallback; +import android.hardware.Camera.Size; import android.util.AttributeSet; import android.util.Log; @@ -34,11 +35,26 @@ public class SampleJavaCameraView extends JavaCameraView { } public void setEffect(String effect) { - Camera.Parameters params = mCamera.getParameters(); + Camera.Parameters params = mCamera.getParameters(); params.setColorEffect(effect); mCamera.setParameters(params); } + public List getResolutionList() { + return mCamera.getParameters().getSupportedPreviewSizes(); + } + + public void setResolution(Size resolution) { + disconnectCamera(); + mMaxHeight = resolution.height; + mMaxWidth = resolution.width; + connectCamera(getWidth(), getHeight()); + } + + public Size getResolution() { + return mCamera.getParameters().getPreviewSize(); + } + public void takePicture(final String fileName) { Log.i(TAG, "Tacking picture"); PictureCallback callback = new PictureCallback() { From ca7abe1239baf0e3d3bee6f06c0d97acd7094504 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Thu, 20 Dec 2012 12:25:59 +0400 Subject: [PATCH 47/56] Reduce number of performance tests for LBP cascade --- modules/objdetect/perf/perf_cascadeclassifier.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/modules/objdetect/perf/perf_cascadeclassifier.cpp b/modules/objdetect/perf/perf_cascadeclassifier.cpp index 98007e45d..531d1786a 100644 --- a/modules/objdetect/perf/perf_cascadeclassifier.cpp +++ b/modules/objdetect/perf/perf_cascadeclassifier.cpp @@ -14,11 +14,7 @@ PERF_TEST_P(ImageName_MinSize, CascadeClassifierLBPFrontalFace, testing::Combine(testing::Values( std::string("cv/shared/lena.png"), std::string("cv/shared/1_itseez-0000289.png"), std::string("cv/shared/1_itseez-0000492.png"), - std::string("cv/shared/1_itseez-0000573.png"), - std::string("cv/shared/1_itseez-0000892.png"), - std::string("cv/shared/1_itseez-0001238.png"), - std::string("cv/shared/1_itseez-0001438.png"), - std::string("cv/shared/1_itseez-0002524.png")), + std::string("cv/shared/1_itseez-0000573.png")), testing::Values(24, 30, 40, 50, 60, 70, 80, 90) ) ) From 71e7d444d8b1f82355596878bac0e274e948edb1 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Thu, 20 Dec 2012 12:28:30 +0400 Subject: [PATCH 48/56] All OpenCV Manager compiler warrnings fixed. --- .../engine/jni/BinderComponent/OpenCVEngine.cpp | 4 ++-- .../engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp | 12 ++++++------ .../service/engine/jni/NativeService/PackageInfo.cpp | 8 ++++---- android/service/engine/jni/include/EngineCommon.h | 2 ++ 4 files changed, 14 insertions(+), 12 deletions(-) diff --git a/android/service/engine/jni/BinderComponent/OpenCVEngine.cpp b/android/service/engine/jni/BinderComponent/OpenCVEngine.cpp index e08082004..7cfe73ddf 100644 --- a/android/service/engine/jni/BinderComponent/OpenCVEngine.cpp +++ b/android/service/engine/jni/BinderComponent/OpenCVEngine.cpp @@ -130,7 +130,7 @@ android::String16 OpenCVEngine::GetLibraryList(android::String16 version) LOGD("Trying to load info library \"%s\"", tmp.c_str()); void* handle; - const char* (*info_func)(); + InfoFunctionType info_func; handle = dlopen(tmp.c_str(), RTLD_LAZY); if (handle) @@ -138,7 +138,7 @@ android::String16 OpenCVEngine::GetLibraryList(android::String16 version) const char* error; dlerror(); - *(void **) (&info_func) = dlsym(handle, "GetLibraryList"); + info_func = (InfoFunctionType)dlsym(handle, "GetLibraryList"); if ((error = dlerror()) == NULL) { result = String16((*info_func)()); diff --git a/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp b/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp index c1cbccfe8..e7dc6d2f1 100644 --- a/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp +++ b/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp @@ -24,12 +24,12 @@ JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageName (JNIEnv* env, jobject, jlong handle) { - const char* (*info_func)(); + InfoFunctionType info_func; const char* result; const char* error; dlerror(); - *(void **) (&info_func) = dlsym((void*)handle, "GetPackageName"); + info_func = (InfoFunctionType)dlsym((void*)handle, "GetPackageName"); if ((error = dlerror()) == NULL) result = (*info_func)(); else @@ -44,12 +44,12 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageNam JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryList (JNIEnv* env, jobject, jlong handle) { - const char* (*info_func)(); + InfoFunctionType info_func; const char* result; const char* error; dlerror(); - *(void **) (&info_func) = dlsym((void*)handle, "GetLibraryList"); + info_func = (InfoFunctionType)dlsym((void*)handle, "GetLibraryList"); if ((error = dlerror()) == NULL) result = (*info_func)(); else @@ -64,12 +64,12 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryLis JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionName (JNIEnv* env, jobject, jlong handle) { - const char* (*info_func)(); + InfoFunctionType info_func; const char* result; const char* error; dlerror(); - *(void **) (&info_func) = dlsym((void*)handle, "GetRevision"); + info_func = (InfoFunctionType)dlsym((void*)handle, "GetRevision"); if ((error = dlerror()) == NULL) result = (*info_func)(); else diff --git a/android/service/engine/jni/NativeService/PackageInfo.cpp b/android/service/engine/jni/NativeService/PackageInfo.cpp index 1f4878f97..396178d5d 100644 --- a/android/service/engine/jni/NativeService/PackageInfo.cpp +++ b/android/service/engine/jni/NativeService/PackageInfo.cpp @@ -342,8 +342,8 @@ InstallPath(install_path) LOGD("Trying to load info library \"%s\"", tmp.c_str()); void* handle; - const char* (*name_func)(); - const char* (*revision_func)(); + InfoFunctionType name_func; + InfoFunctionType revision_func; handle = dlopen(tmp.c_str(), RTLD_LAZY); if (handle) @@ -351,8 +351,8 @@ InstallPath(install_path) const char* error; dlerror(); - *(void **) (&name_func) = dlsym(handle, "GetPackageName"); - *(void **) (&revision_func) = dlsym(handle, "GetRevision"); + name_func = (InfoFunctionType)dlsym(handle, "GetPackageName"); + revision_func = (InfoFunctionType)dlsym(handle, "GetRevision"); error = dlerror(); if (!error && revision_func && name_func) diff --git a/android/service/engine/jni/include/EngineCommon.h b/android/service/engine/jni/include/EngineCommon.h index 8aa99f8c9..2bee139ea 100644 --- a/android/service/engine/jni/include/EngineCommon.h +++ b/android/service/engine/jni/include/EngineCommon.h @@ -17,4 +17,6 @@ // Class name of OpenCV engine binder object. Is needned for connection to service #define OPECV_ENGINE_CLASSNAME "org.opencv.engine.OpenCVEngineInterface" +typedef const char* (*InfoFunctionType)(); + #endif \ No newline at end of file From 64f821908e41f44f9b8f50478942cd55b44bb2d7 Mon Sep 17 00:00:00 2001 From: takacsd Date: Thu, 20 Dec 2012 11:28:16 +0100 Subject: [PATCH 49/56] Add missing _WIN32 check in core/operations.hpp. Fix a compilation error with MinGW gcc 4.7 with enabled C++11 support (-std=c++11). Issue number: #2555 --- modules/core/include/opencv2/core/operations.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/core/include/opencv2/core/operations.hpp b/modules/core/include/opencv2/core/operations.hpp index e3ebe6e67..a9031749d 100644 --- a/modules/core/include/opencv2/core/operations.hpp +++ b/modules/core/include/opencv2/core/operations.hpp @@ -64,7 +64,7 @@ #endif #elif __GNUC__*10 + __GNUC_MINOR__ >= 42 - #if !defined WIN32 && (defined __i486__ || defined __i586__ || \ + #if !(defined WIN32 || defined _WIN32) && (defined __i486__ || defined __i586__ || \ defined __i686__ || defined __MMX__ || defined __SSE__ || defined __ppc__) #define CV_XADD __sync_fetch_and_add #else From ee144852f2c742ea77e2ef92f15cf517eb160030 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Thu, 20 Dec 2012 16:44:56 +0400 Subject: [PATCH 50/56] Hardware platform detection for non arm devices fixed. --- .../NativeService/CommonPackageManager.cpp | 22 +++++++++++++------ 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/android/service/engine/jni/NativeService/CommonPackageManager.cpp b/android/service/engine/jni/NativeService/CommonPackageManager.cpp index e99d9b229..164b415a7 100644 --- a/android/service/engine/jni/NativeService/CommonPackageManager.cpp +++ b/android/service/engine/jni/NativeService/CommonPackageManager.cpp @@ -134,7 +134,7 @@ bool CommonPackageManager::IsVersionCompatible(const std::string& target_version // major version is the same and minor package version is above or the same as target. if ((package_version[0] == target_version[0]) && (package_version[1] == target_version[1]) && (package_version[2] >= target_version[2])) { - result = true; + result = true; } return result; @@ -144,13 +144,21 @@ int CommonPackageManager::GetHardwareRating(int platform, int cpu_id, const std: { int result = -1; - for (size_t i = 0; i < group.size(); i++) + if ((cpu_id & ARCH_X86) || (cpu_id & ARCH_X64) || (cpu_id & ARCH_MIPS)) + // Note: No raiting for x86, x64 and MIPS + // only one package is used + result = 0; + else { - if (group[i] == std::pair(platform, cpu_id)) - { - result = i; - break; - } + // Calculate rating for Arm + for (size_t i = 0; i < group.size(); i++) + { + if (group[i] == std::pair(platform, cpu_id)) + { + result = i; + break; + } + } } return result; From aaf779a3a2780dfef2c64ef1db1e3f6ad483f9fc Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Thu, 20 Dec 2012 17:19:34 +0400 Subject: [PATCH 51/56] Adjust OpenCV version to 2.4.3.2 --- cmake/OpenCVVersion.cmake | 2 +- modules/core/include/opencv2/core/version.hpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cmake/OpenCVVersion.cmake b/cmake/OpenCVVersion.cmake index 86638ad59..8ffcf01f6 100644 --- a/cmake/OpenCVVersion.cmake +++ b/cmake/OpenCVVersion.cmake @@ -5,7 +5,7 @@ string(REGEX REPLACE ".+CV_MAJOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MAJ string(REGEX REPLACE ".+CV_MINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MINOR "${OPENCV_VERSION_PARTS}") string(REGEX REPLACE ".+CV_SUBMINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_PATCH "${OPENCV_VERSION_PARTS}") -set(OPENCV_VERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}.1") +set(OPENCV_VERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}.2") set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}") # create a dependency on version file diff --git a/modules/core/include/opencv2/core/version.hpp b/modules/core/include/opencv2/core/version.hpp index 1aed6747b..78f8109e1 100644 --- a/modules/core/include/opencv2/core/version.hpp +++ b/modules/core/include/opencv2/core/version.hpp @@ -53,6 +53,6 @@ #define CVAUX_STR_EXP(__A) #__A #define CVAUX_STR(__A) CVAUX_STR_EXP(__A) -#define CV_VERSION CVAUX_STR(CV_MAJOR_VERSION) "." CVAUX_STR(CV_MINOR_VERSION) "." CVAUX_STR(CV_SUBMINOR_VERSION) ".1" +#define CV_VERSION CVAUX_STR(CV_MAJOR_VERSION) "." CVAUX_STR(CV_MINOR_VERSION) "." CVAUX_STR(CV_SUBMINOR_VERSION) ".2" #endif From 9526907cba46063ea9b9358b66d8a944ee9e213f Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Thu, 20 Dec 2012 18:46:54 +0400 Subject: [PATCH 52/56] Use .yml.gz format to reduce space requirement from ~260Mb to ~17Mb for ml tests The size of temporary files is an issue on mobile platforms. --- modules/ml/test/test_save_load.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/modules/ml/test/test_save_load.cpp b/modules/ml/test/test_save_load.cpp index 707ba911c..889b98b62 100644 --- a/modules/ml/test/test_save_load.cpp +++ b/modules/ml/test/test_save_load.cpp @@ -64,11 +64,11 @@ int CV_SLMLTest::run_test_case( int testCaseIdx ) if( code == cvtest::TS::OK ) { get_error( testCaseIdx, CV_TEST_ERROR, &test_resps1 ); - fname1 = tempfile(); + fname1 = tempfile(".yml.gz"); save( fname1.c_str() ); load( fname1.c_str() ); get_error( testCaseIdx, CV_TEST_ERROR, &test_resps2 ); - fname2 = tempfile(); + fname2 = tempfile(".yml.gz"); save( fname2.c_str() ); } else From c513d4ecd61b752780934e9270896c00a2c94bd5 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Fri, 21 Dec 2012 14:18:07 +0400 Subject: [PATCH 53/56] Increase max RMSE error for tvl1 optical flow test --- modules/video/test/test_tvl1optflow.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/video/test/test_tvl1optflow.cpp b/modules/video/test/test_tvl1optflow.cpp index ad44ff343..b5688d35e 100644 --- a/modules/video/test/test_tvl1optflow.cpp +++ b/modules/video/test/test_tvl1optflow.cpp @@ -140,7 +140,7 @@ namespace TEST(Video_calcOpticalFlowDual_TVL1, Regression) { - const double MAX_RMSE = 0.01; + const double MAX_RMSE = 0.02; const string frame1_path = TS::ptr()->get_data_path() + "optflow/RubberWhale1.png"; const string frame2_path = TS::ptr()->get_data_path() + "optflow/RubberWhale2.png"; From b6efec5f8b18443a3ae94b2dc5c2d1c072e75711 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Fri, 21 Dec 2012 15:39:23 +0400 Subject: [PATCH 54/56] Add support for Android NDK r8d --- android/android.toolchain.cmake | 15 +++++++++++---- cmake/OpenCVPCHSupport.cmake | 2 +- modules/ts/include/opencv2/ts/ts_gtest.h | 4 ++-- modules/ts/src/ts_gtest.cpp | 1 + 4 files changed, 15 insertions(+), 7 deletions(-) diff --git a/android/android.toolchain.cmake b/android/android.toolchain.cmake index 494bbaebc..b3c8d83fc 100644 --- a/android/android.toolchain.cmake +++ b/android/android.toolchain.cmake @@ -280,6 +280,9 @@ # - November 2012 # [+] updated for NDK r8c # [+] added support for clang compiler +# - December 2012 +# [~] fixed ccache full path search +# [+] updated for NDK r8d # ------------------------------------------------------------------------------ cmake_minimum_required( VERSION 2.6.3 ) @@ -302,7 +305,7 @@ set( CMAKE_SYSTEM_VERSION 1 ) # rpath makes low sence for Android set( CMAKE_SKIP_RPATH TRUE CACHE BOOL "If set, runtime paths are not added when using shared libraries." ) -set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r8c -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" ) +set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r8d -r8c -r8b -r8 -r7c -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" ) if(NOT DEFINED ANDROID_NDK_SEARCH_PATHS) if( CMAKE_HOST_WIN32 ) file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS ) @@ -962,7 +965,11 @@ if( BUILD_WITH_ANDROID_NDK ) set( ANDROID_STL_INCLUDE_DIRS "${ANDROID_NDK}/sources/cxx-stl/gabi++/include" ) set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gabi++/libs/${ANDROID_NDK_ABI_NAME}/libgabi++_static.a" ) elseif( ANDROID_STL MATCHES "stlport" ) - set( ANDROID_EXCEPTIONS OFF ) + if( NOT ANDROID_NDK_RELEASE STRLESS "r8d" ) + set( ANDROID_EXCEPTIONS ON ) + else() + set( ANDROID_EXCEPTIONS OFF ) + endif() if( ANDROID_NDK_RELEASE STRLESS "r7" ) set( ANDROID_RTTI OFF ) else() @@ -1263,7 +1270,7 @@ endif() if( ANDROID_COMPILER_VERSION VERSION_EQUAL "4.6" ) if( ANDROID_GOLD_LINKER AND (CMAKE_HOST_UNIX OR ANDROID_NDK_RELEASE STRGREATER "r8b") AND (ARMEABI OR ARMEABI_V7A OR X86) ) set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=gold" ) - elseif( ANDROID_NDK_RELEASE STREQUAL "r8c") + elseif( ANDROID_NDK_RELEASE STRGREATER "r8b") set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=bfd" ) elseif( ANDROID_NDK_RELEASE STREQUAL "r8b" AND ARMEABI AND NOT _CMAKE_IN_TRY_COMPILE ) message( WARNING "The default bfd linker from arm GCC 4.6 toolchain can fail with 'unresolvable R_ARM_THM_CALL relocation' error message. See https://code.google.com/p/android/issues/detail?id=35342 @@ -1523,7 +1530,7 @@ endif() # BUILD_WITH_STANDALONE_TOOLCHAIN : TRUE if standalone toolchain is used # ANDROID_NDK_HOST_SYSTEM_NAME : "windows", "linux-x86" or "darwin-x86" depending on host platform # ANDROID_NDK_ABI_NAME : "armeabi", "armeabi-v7a", "x86" or "mips" depending on ANDROID_ABI -# ANDROID_NDK_RELEASE : one of r5, r5b, r5c, r6, r6b, r7, r7b, r7c, r8, r8b, r8c; set only for NDK +# ANDROID_NDK_RELEASE : one of r5, r5b, r5c, r6, r6b, r7, r7b, r7c, r8, r8b, r8c, r8d; set only for NDK # ANDROID_ARCH_NAME : "arm" or "x86" or "mips" depending on ANDROID_ABI # ANDROID_SYSROOT : path to the compiler sysroot # TOOL_OS_SUFFIX : "" or ".exe" depending on host platform diff --git a/cmake/OpenCVPCHSupport.cmake b/cmake/OpenCVPCHSupport.cmake index fac6bd409..cfc4bfa72 100644 --- a/cmake/OpenCVPCHSupport.cmake +++ b/cmake/OpenCVPCHSupport.cmake @@ -19,7 +19,7 @@ IF(CMAKE_COMPILER_IS_GNUCXX) ARGS ${CMAKE_CXX_COMPILER_ARG1} -dumpversion OUTPUT_VARIABLE gcc_compiler_version) #MESSAGE("GCC Version: ${gcc_compiler_version}") - IF(gcc_compiler_version MATCHES "4\\.[0,2-9]\\.[0-9x]") + IF(gcc_compiler_version VERSION_GREATER "4.2.-1") SET(PCHSupport_FOUND TRUE) ENDIF() diff --git a/modules/ts/include/opencv2/ts/ts_gtest.h b/modules/ts/include/opencv2/ts/ts_gtest.h index 3d61a0eac..585650ff0 100644 --- a/modules/ts/include/opencv2/ts/ts_gtest.h +++ b/modules/ts/include/opencv2/ts/ts_gtest.h @@ -433,8 +433,8 @@ // Defines this to true iff Google Test can use POSIX regular expressions. #ifndef GTEST_HAS_POSIX_RE # if GTEST_OS_LINUX_ANDROID -// On Android, is only available starting with Gingerbread. -# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) +// On Android, is only available starting with Froyo. +# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 8) # else # define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS) #endif diff --git a/modules/ts/src/ts_gtest.cpp b/modules/ts/src/ts_gtest.cpp index 2e5819470..a718fc036 100644 --- a/modules/ts/src/ts_gtest.cpp +++ b/modules/ts/src/ts_gtest.cpp @@ -1340,6 +1340,7 @@ GTEST_API_ bool IsAsciiWhiteSpace(char ch); GTEST_API_ bool IsAsciiWordChar(char ch); GTEST_API_ bool IsValidEscape(char ch); GTEST_API_ bool AtomMatchesChar(bool escaped, char pattern, char ch); +GTEST_API_ std::string FormatRegexSyntaxError(const char* regex, int index); GTEST_API_ bool ValidateRegex(const char* regex); GTEST_API_ bool MatchRegexAtHead(const char* regex, const char* str); GTEST_API_ bool MatchRepetitionAndRegexAtHead( From f22ee7f0dff17aaab98035d1cf17a6a899d26cfb Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Fri, 21 Dec 2012 16:44:54 +0400 Subject: [PATCH 55/56] Workaround "Segmentation fault" when built with gcc 4.7 from NDK r8d --- android/android.toolchain.cmake | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/android/android.toolchain.cmake b/android/android.toolchain.cmake index b3c8d83fc..f5daf307f 100644 --- a/android/android.toolchain.cmake +++ b/android/android.toolchain.cmake @@ -981,7 +981,13 @@ if( BUILD_WITH_ANDROID_NDK ) set( ANDROID_EXCEPTIONS ON ) set( ANDROID_RTTI ON ) if( EXISTS "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}" ) - set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}" ) + if( ARMEABI_V7A AND ANDROID_COMPILER_VERSION VERSION_EQUAL "4.7" AND ANDROID_NDK_RELEASE STREQUAL "r8d" ) + # gnustl binary for 4.7 compiler is buggy :( + # TODO: look for right fix + set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/4.6" ) + else() + set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${ANDROID_COMPILER_VERSION}" ) + endif() else() set( __libstl "${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++" ) endif() From c02179a7659798453a0b15b2ccfbf4aa6cf0d7f4 Mon Sep 17 00:00:00 2001 From: Andrey Kamaev Date: Sat, 22 Dec 2012 21:14:14 +0400 Subject: [PATCH 56/56] Revert "_InputArray/_OutputArray destructors are temporary made non-virtual. Please, restore it after 2.4.3" This reverts commit 4be7619ce4c5173a520860357871c1dd830ef0d8. --- cmake/OpenCVCompilerOptions.cmake | 2 +- modules/core/include/opencv2/core/core.hpp | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/cmake/OpenCVCompilerOptions.cmake b/cmake/OpenCVCompilerOptions.cmake index 20519aeb0..f75afced2 100644 --- a/cmake/OpenCVCompilerOptions.cmake +++ b/cmake/OpenCVCompilerOptions.cmake @@ -61,7 +61,7 @@ if(CMAKE_COMPILER_IS_GNUCXX) add_extra_compiler_option(-W) add_extra_compiler_option(-Wall) add_extra_compiler_option(-Werror=return-type) - #add_extra_compiler_option(-Werror=non-virtual-dtor) + add_extra_compiler_option(-Werror=non-virtual-dtor) add_extra_compiler_option(-Werror=address) add_extra_compiler_option(-Werror=sequence-point) add_extra_compiler_option(-Wformat) diff --git a/modules/core/include/opencv2/core/core.hpp b/modules/core/include/opencv2/core/core.hpp index 75b308c35..60e2096b2 100644 --- a/modules/core/include/opencv2/core/core.hpp +++ b/modules/core/include/opencv2/core/core.hpp @@ -1340,7 +1340,7 @@ public: virtual int channels(int i=-1) const; virtual bool empty() const; - /*virtual*/ ~_InputArray(); + virtual ~_InputArray(); int flags; void* obj; @@ -1402,7 +1402,7 @@ public: virtual void release() const; virtual void clear() const; - /*virtual*/ ~_OutputArray(); + virtual ~_OutputArray(); }; typedef const _InputArray& InputArray;