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Added IPP Pyramid API functions to cv::buildPyramid

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This commit is contained in:
Alexander Karsakov 2014-04-16 16:00:07 +04:00
parent ef2f5999ed
commit 793e980876
2 changed files with 100 additions and 11 deletions
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14
modules/imgproc/perf/perf_pyramids.cpp
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@ -45,8 +45,8 @@ PERF_TEST_P(Size_MatType, pyrUp, testing::Combine(
}
PERF_TEST_P(Size_MatType, buildPyramid, testing::Combine(
testing::Values(sz2160p, sz1080p, sz720p, szVGA, szQVGA, szODD),
testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_32FC1, CV_32FC3, CV_32FC4)
testing::Values(sz1080p, sz720p, szVGA, szQVGA, szODD),
testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16UC1, CV_16UC3, CV_16UC4, CV_32FC1, CV_32FC3, CV_32FC4)
)
)
{
@ -64,9 +64,9 @@ PERF_TEST_P(Size_MatType, buildPyramid, testing::Combine(
Mat dst0 = dst[0], dst1 = dst[1], dst2 = dst[2], dst3 = dst[3], dst4 = dst[4];
SANITY_CHECK(dst0, eps);
SANITY_CHECK(dst1, eps);
SANITY_CHECK(dst2, eps);
SANITY_CHECK(dst3, eps);
SANITY_CHECK(dst4, eps);
SANITY_CHECK(dst0, eps, ERROR_RELATIVE);
SANITY_CHECK(dst1, eps, ERROR_RELATIVE);
SANITY_CHECK(dst2, eps, ERROR_RELATIVE);
SANITY_CHECK(dst3, eps, ERROR_RELATIVE);
SANITY_CHECK(dst4, eps, ERROR_RELATIVE);
}

91
modules/imgproc/src/pyramids.cpp
View File

@ -643,7 +643,96 @@ void cv::buildPyramid( InputArray _src, OutputArrayOfArrays _dst, int maxlevel,
Mat src = _src.getMat();
_dst.create( maxlevel + 1, 1, 0 );
_dst.getMatRef(0) = src;
for( int i = 1; i <= maxlevel; i++ )
int i=1;
#if (defined(HAVE_IPP) && !defined(HAVE_IPP_ICV_ONLY) && IPP_VERSION_X100 >= 801)
bool isolated = (borderType & BORDER_ISOLATED) != 0;
int borderTypeNI = borderType & ~BORDER_ISOLATED;
if (borderTypeNI == BORDER_DEFAULT && (!src.isSubmatrix() || isolated))
{
typedef IppStatus (CV_STDCALL * ippiPyramidLayerDownInitAlloc)(void** ppState, IppiSize srcRoi, Ipp32f rate, void* pKernel, int kerSize, int mode);
typedef IppStatus (CV_STDCALL * ippiPyramidLayerDown)(void* pSrc, int srcStep, IppiSize srcRoiSize, void* pDst, int dstStep, IppiSize dstRoiSize, void* pState);
typedef IppStatus (CV_STDCALL * ippiPyramidLayerDownFree)(void* pState);
int type = src.type();
int depth = src.depth();
ippiPyramidLayerDownInitAlloc pyrInitAllocFunc = 0;
ippiPyramidLayerDown pyrDownFunc = 0;
ippiPyramidLayerDownFree pyrFreeFunc = 0;
if (type == CV_8UC1)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_8u_C1R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_8u_C1R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_8u_C1R;
} else if (type == CV_8UC3)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_8u_C3R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_8u_C3R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_8u_C3R;
} else if (type == CV_16UC1)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_16u_C1R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_16u_C1R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_16u_C1R;
} else if (type == CV_16UC3)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_16u_C3R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_16u_C3R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_16u_C3R;
} else if (type == CV_32FC1)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_32f_C1R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_32f_C1R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_32f_C1R;
} else if (type == CV_32FC3)
{
pyrInitAllocFunc = (ippiPyramidLayerDownInitAlloc) ippiPyramidLayerDownInitAlloc_32f_C3R;
pyrDownFunc = (ippiPyramidLayerDown) ippiPyramidLayerDown_32f_C3R;
pyrFreeFunc = (ippiPyramidLayerDownFree) ippiPyramidLayerDownFree_32f_C3R;
}
if (pyrInitAllocFunc && pyrDownFunc && pyrFreeFunc)
{
float rate = 2.f;
IppiSize srcRoi = { src.cols, src.rows };
IppiPyramid *gPyr;
IppStatus ok = ippiPyramidInitAlloc(&gPyr, maxlevel + 1, srcRoi, rate);
Ipp16s iKernel[5] = { 1, 4, 6, 4, 1 };
Ipp32f fKernel[5] = { 1.f, 4.f, 6.f, 4.f, 1.f };
void* kernel = depth >= CV_32F ? (void*) fKernel : (void*) iKernel;
if (ok >= 0) ok = pyrInitAllocFunc((void**) &(gPyr->pState), srcRoi, rate, kernel, 5, IPPI_INTER_LINEAR);
if (ok >= 0)
{
gPyr->pImage[0] = src.data;
gPyr->pStep[0] = (int) src.step;
gPyr->pRoi[0] = srcRoi;
for( ; i <= maxlevel; i++ )
{
IppiSize dstRoi;
ok = ippiGetPyramidDownROI(gPyr->pRoi[i-1], &dstRoi, rate);
Mat& dst = _dst.getMatRef(i);
dst.create(Size(dstRoi.width, dstRoi.height), type);
gPyr->pImage[i] = dst.data;
gPyr->pStep[i] = (int) dst.step;
gPyr->pRoi[i] = dstRoi;
if (ok >= 0) ok = pyrDownFunc(gPyr->pImage[i-1], gPyr->pStep[i-1], gPyr->pRoi[i-1],
gPyr->pImage[i], gPyr->pStep[i], gPyr->pRoi[i], gPyr->pState);
if (ok < 0)
break;
}
pyrFreeFunc(gPyr->pState);
}
ippiPyramidFree(gPyr);
}
}
#endif
for( ; i <= maxlevel; i++ )
pyrDown( _dst.getMatRef(i-1), _dst.getMatRef(i), Size(), borderType );
}