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This commit is contained in:
OpenCV Buildbot
2012-10-17 03:18:30 +04:00
committed by Andrey Kamaev
parent 69020da607
commit 04384a71e4
1516 changed files with 258846 additions and 258162 deletions
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178
modules/core/test/test_dxt.cpp
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@@ -13,12 +13,12 @@ static Mat initDFTWave( int n, bool inv )
Complexd wi, w1;
Mat wave(1, n, CV_64FC2);
Complexd* w = wave.ptr<Complexd>();
w1.re = cos(angle);
w1.im = sin(angle);
w[0].re = wi.re = 1.;
w[0].im = wi.im = 0.;
for( i = 1; i < n; i++ )
{
double t = wi.re*w1.re - wi.im*w1.im;
@@ -26,7 +26,7 @@ static Mat initDFTWave( int n, bool inv )
wi.re = t;
w[i] = wi;
}
return wave;
}
@@ -41,18 +41,18 @@ static void DFT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
size_t srcstep = esz, dststep = esz;
const uchar* src0 = _src.data;
uchar* dst0 = _dst.data;
CV_Assert( _src.cols + _src.rows - 1 == n );
if( wave.empty() )
wave = initDFTWave( n, (flags & DFT_INVERSE) != 0 );
const Complexd* w = wave.ptr<Complexd>();
if( !_src.isContinuous() )
srcstep = _src.step;
if( !_dst.isContinuous() )
dststep = _dst.step;
if( _src.type() == CV_32FC2 )
{
for( i = 0; i < n; i++ )
@@ -61,7 +61,7 @@ static void DFT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
Complexd sum(0,0);
int delta = i;
k = 0;
for( j = 0; j < n; j++ )
{
const Complexf* src = (const Complexf*)(src0 + j*srcstep);
@@ -70,7 +70,7 @@ static void DFT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
k += delta;
k -= (k >= n ? n : 0);
}
dst->re = (float)(sum.re*scale);
dst->im = (float)(sum.im*scale);
}
@@ -83,7 +83,7 @@ static void DFT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
Complexd sum(0,0);
int delta = i;
k = 0;
for( j = 0; j < n; j++ )
{
const Complexd* src = (const Complexd*)(src0 + j*srcstep);
@@ -92,7 +92,7 @@ static void DFT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
k += delta;
k -= (k >= n ? n : 0);
}
dst->re = sum.re*scale;
dst->im = sum.im*scale;
}
@@ -109,19 +109,19 @@ static void DFT_2D( const Mat& src, Mat& dst, int flags )
dst.create(src.size(), src.type());
Mat tmp( src.cols, src.rows, src.type());
Mat wave = initDFTWave( dst.cols, (flags & DFT_INVERSE) != 0 );
// 1. row-wise transform
for( i = 0; i < dst.rows; i++ )
{
Mat srci = src.row(i).reshape(cn, src.cols), dsti = tmp.col(i);
DFT_1D(srci, dsti, flags, wave );
}
if( (flags & DFT_ROWS) == 0 )
{
if( dst.cols != dst.rows )
wave = initDFTWave( dst.rows, (flags & DFT_INVERSE) != 0 );
// 2. column-wise transform
for( i = 0; i < dst.cols; i++ )
{
@@ -139,7 +139,7 @@ static Mat initDCTWave( int n, bool inv )
int i, k;
double angle = CV_PI*0.5/n;
Mat wave(n, n, CV_64F);
double scale = sqrt(1./n);
for( k = 0; k < n; k++ )
wave.at<double>(0, k) = scale;
@@ -147,10 +147,10 @@ static Mat initDCTWave( int n, bool inv )
for( i = 1; i < n; i++ )
for( k = 0; k < n; k++ )
wave.at<double>(i, k) = scale*cos( angle*i*(2*k + 1) );
if( inv )
cv::transpose( wave, wave );
return wave;
}
@@ -162,27 +162,27 @@ static void DCT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
Mat wave = _wave;
int srcstep = 1, dststep = 1;
double* w;
CV_Assert( _src.cols + _src.rows - 1 == n);
if( wave.empty() )
wave = initDCTWave( n, (flags & DFT_INVERSE) != 0 );
w = wave.ptr<double>();
if( !_src.isContinuous() )
srcstep = (int)(_src.step/_src.elemSize());
if( !_dst.isContinuous() )
dststep = (int)(_dst.step/_dst.elemSize());
if( _src.type() == CV_32FC1 )
{
float *dst = _dst.ptr<float>();
for( i = 0; i < n; i++, dst += dststep )
{
const float* src = _src.ptr<float>();
double sum = 0;
for( j = 0; j < n; j++, src += srcstep )
sum += src[0]*w[j];
w += n;
@@ -192,12 +192,12 @@ static void DCT_1D( const Mat& _src, Mat& _dst, int flags, const Mat& _wave=Mat(
else if( _src.type() == CV_64FC1 )
{
double *dst = _dst.ptr<double>();
for( i = 0; i < n; i++, dst += dststep )
{
const double* src = _src.ptr<double>();
double sum = 0;
for( j = 0; j < n; j++, src += srcstep )
sum += src[0]*w[j];
w += n;
@@ -216,7 +216,7 @@ static void DCT_2D( const Mat& src, Mat& dst, int flags )
dst.create( src.size(), src.type() );
Mat tmp(dst.cols, dst.rows, dst.type() );
Mat wave = initDCTWave( dst.cols, (flags & DCT_INVERSE) != 0 );
// 1. row-wise transform
for( i = 0; i < dst.rows; i++ )
{
@@ -224,12 +224,12 @@ static void DCT_2D( const Mat& src, Mat& dst, int flags )
Mat dsti = tmp.col(i);
DCT_1D(srci, dsti, flags, wave);
}
if( (flags & DCT_ROWS) == 0 )
{
if( dst.cols != dst.rows )
wave = initDCTWave( dst.rows, (flags & DCT_INVERSE) != 0 );
// 2. column-wise transform
for( i = 0; i < dst.cols; i++ )
{
@@ -258,7 +258,7 @@ static void convertFromCCS( const Mat& _src0, const Mat& _src1, Mat& _dst, int f
dstrow = _dst.row(i);
convertFromCCS( src0row, src1row, dstrow, 0 );
}
if( is2d )
{
src0row = _src0.col(0);
@@ -277,45 +277,45 @@ static void convertFromCCS( const Mat& _src0, const Mat& _src1, Mat& _dst, int f
int i, n = _dst.cols + _dst.rows - 1, n2 = (n+1) >> 1;
int cn = _src0.channels();
int srcstep = cn, dststep = 1;
if( !_dst.isContinuous() )
dststep = (int)(_dst.step/_dst.elemSize());
if( !_src0.isContinuous() )
srcstep = (int)(_src0.step/_src0.elemSize1());
if( _dst.depth() == CV_32F )
{
Complexf* dst = _dst.ptr<Complexf>();
const float* src0 = _src0.ptr<float>();
const float* src1 = _src1.ptr<float>();
int delta0, delta1;
dst->re = src0[0];
dst->im = 0;
if( (n & 1) == 0 )
{
dst[n2*dststep].re = src0[(cn == 1 ? n-1 : n2)*srcstep];
dst[n2*dststep].im = 0;
}
delta0 = srcstep;
delta1 = delta0 + (cn == 1 ? srcstep : 1);
if( cn == 1 )
srcstep *= 2;
for( i = 1; i < n2; i++, delta0 += srcstep, delta1 += srcstep )
{
float t0 = src0[delta0];
float t1 = src0[delta1];
dst[i*dststep].re = t0;
dst[i*dststep].im = t1;
t0 = src1[delta0];
t1 = -src1[delta1];
dst[(n-i)*dststep].re = t0;
dst[(n-i)*dststep].im = t1;
}
@@ -326,32 +326,32 @@ static void convertFromCCS( const Mat& _src0, const Mat& _src1, Mat& _dst, int f
const double* src0 = _src0.ptr<double>();
const double* src1 = _src1.ptr<double>();
int delta0, delta1;
dst->re = src0[0];
dst->im = 0;
if( (n & 1) == 0 )
{
dst[n2*dststep].re = src0[(cn == 1 ? n-1 : n2)*srcstep];
dst[n2*dststep].im = 0;
}
delta0 = srcstep;
delta1 = delta0 + (cn == 1 ? srcstep : 1);
if( cn == 1 )
srcstep *= 2;
for( i = 1; i < n2; i++, delta0 += srcstep, delta1 += srcstep )
{
double t0 = src0[delta0];
double t1 = src0[delta1];
dst[i*dststep].re = t0;
dst[i*dststep].im = t1;
t0 = src1[delta0];
t1 = -src1[delta1];
dst[(n-i)*dststep].re = t0;
dst[(n-i)*dststep].im = t1;
}
@@ -364,9 +364,9 @@ static void fixCCS( Mat& mat, int cols, int flags )
{
int i, rows = mat.rows;
int rows2 = (flags & DFT_ROWS) ? rows : rows/2 + 1, cols2 = cols/2 + 1;
CV_Assert( cols2 == mat.cols );
if( mat.type() == CV_32FC2 )
{
for( i = 0; i < rows2; i++ )
@@ -383,7 +383,7 @@ static void fixCCS( Mat& mat, int cols, int flags )
Complexf* row2 = mat.ptr<Complexf>(rows-i);
row2[0].re = row[0].re;
row2[0].im = -row[0].im;
if( cols % 2 == 0 )
{
row2[cols2-1].re = row[cols2-1].re;
@@ -408,7 +408,7 @@ static void fixCCS( Mat& mat, int cols, int flags )
Complexd* row2 = mat.ptr<Complexd>(rows-i);
row2[0].re = row[0].re;
row2[0].im = -row[0].im;
if( cols % 2 == 0 )
{
row2[cols2-1].re = row[cols2-1].re;
@@ -418,16 +418,16 @@ static void fixCCS( Mat& mat, int cols, int flags )
}
}
}
static void mulComplex( const Mat& src1, const Mat& src2, Mat& dst, int flags )
{
dst.create(src1.rows, src1.cols, src1.type());
int i, j, depth = src1.depth(), cols = src1.cols*2;
CV_Assert( src1.size == src2.size && src1.type() == src2.type() &&
(src1.type() == CV_32FC2 || src1.type() == CV_64FC2) );
for( i = 0; i < dst.rows; i++ )
{
if( depth == CV_32F )
@@ -435,13 +435,13 @@ static void mulComplex( const Mat& src1, const Mat& src2, Mat& dst, int flags )
const float* a = src1.ptr<float>(i);
const float* b = src2.ptr<float>(i);
float* c = dst.ptr<float>(i);
if( !(flags & CV_DXT_MUL_CONJ) )
for( j = 0; j < cols; j += 2 )
{
double re = (double)a[j]*b[j] - (double)a[j+1]*b[j+1];
double im = (double)a[j+1]*b[j] + (double)a[j]*b[j+1];
c[j] = (float)re;
c[j+1] = (float)im;
}
@@ -450,7 +450,7 @@ static void mulComplex( const Mat& src1, const Mat& src2, Mat& dst, int flags )
{
double re = (double)a[j]*b[j] + (double)a[j+1]*b[j+1];
double im = (double)a[j+1]*b[j] - (double)a[j]*b[j+1];
c[j] = (float)re;
c[j+1] = (float)im;
}
@@ -460,13 +460,13 @@ static void mulComplex( const Mat& src1, const Mat& src2, Mat& dst, int flags )
const double* a = src1.ptr<double>(i);
const double* b = src2.ptr<double>(i);
double* c = dst.ptr<double>(i);
if( !(flags & CV_DXT_MUL_CONJ) )
for( j = 0; j < cols; j += 2 )
{
double re = a[j]*b[j] - a[j+1]*b[j+1];
double im = a[j+1]*b[j] + a[j]*b[j+1];
c[j] = re;
c[j+1] = im;
}
@@ -475,14 +475,14 @@ static void mulComplex( const Mat& src1, const Mat& src2, Mat& dst, int flags )
{
double re = a[j]*b[j] + a[j+1]*b[j+1];
double im = a[j+1]*b[j] - a[j]*b[j+1];
c[j] = re;
c[j+1] = im;
}
}
}
}
}
}
@@ -519,7 +519,7 @@ spectrum_mode(_spectrum_mode), inplace(false), temp_dst(false)
test_array[REF_OUTPUT].push_back(NULL);
test_array[TEMP].push_back(NULL);
test_array[TEMP].push_back(NULL);
max_log_array_size = 9;
element_wise_relative_error = spectrum_mode;
}
@@ -535,16 +535,16 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
int cn = !allow_complex || !(bits & 256) ? 1 : 2;
Size size;
Base::get_test_array_types_and_sizes( test_case_idx, sizes, types );
flags = bits & (CV_DXT_INVERSE | CV_DXT_SCALE | CV_DXT_ROWS | CV_DXT_MUL_CONJ);
if( spectrum_mode )
flags &= ~CV_DXT_INVERSE;
types[TEMP][0] = types[TEMP][1] = types[INPUT][0] =
types[OUTPUT][0] = CV_MAKETYPE(depth, cn);
size = sizes[INPUT][0];
temp_dst = false;
if( flags & CV_DXT_ROWS && (bits&1024) )
{
if( bits&16 )
@@ -553,7 +553,7 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
size.height = 1;
flags &= ~CV_DXT_ROWS;
}
const int P2_MIN_SIZE = 32;
if( ((bits >> 10) & 1) == 0 )
{
@@ -562,19 +562,19 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
size.height = (size.height / P2_MIN_SIZE)*P2_MIN_SIZE;
size.height = MAX(size.height, 1);
}
if( !allow_odd )
{
if( size.width > 1 && (size.width&1) != 0 )
size.width = (size.width + 1) & -2;
if( size.height > 1 && (size.height&1) != 0 && !(flags & CV_DXT_ROWS) )
size.height = (size.height + 1) & -2;
}
sizes[INPUT][0] = sizes[OUTPUT][0] = size;
sizes[TEMP][0] = sizes[TEMP][1] = cvSize(0,0);
if( spectrum_mode )
{
if( cn == 1 )
@@ -590,7 +590,7 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
types[TEMP][0] = depth + 8; // CV_??FC2
sizes[TEMP][0] = size;
size = cvSize(size.width/2+1, size.height);
if( flags & CV_DXT_INVERSE )
{
if( cn == 2 )
@@ -605,7 +605,7 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
{
if( allow_complex )
types[OUTPUT][0] = depth + 8;
if( cn == 2 )
{
types[INPUT][0] = depth;
@@ -620,13 +620,13 @@ void CxCore_DXTBaseTest::get_test_array_types_and_sizes( int test_case_idx,
temp_dst = true;
}
}
inplace = false;
if( spectrum_mode ||
(!temp_dst && types[INPUT][0] == types[OUTPUT][0]) ||
(temp_dst && types[INPUT][0] == types[TEMP][1]) )
inplace = (bits & 64) != 0;
types[REF_OUTPUT][0] = types[OUTPUT][0];
sizes[REF_OUTPUT][0] = sizes[OUTPUT][0];
}
@@ -645,17 +645,17 @@ int CxCore_DXTBaseTest::prepare_test_case( int test_case_idx )
{
int in_type = test_mat[INPUT][0].type();
int out_type = test_mat[OUTPUT][0].type();
if( CV_MAT_CN(in_type) == 2 && CV_MAT_CN(out_type) == 1 )
cvtest::fixCCS( test_mat[INPUT][0], test_mat[OUTPUT][0].cols, flags );
if( inplace )
cvtest::copy( test_mat[INPUT][test_case_idx & (int)spectrum_mode],
temp_dst ? test_mat[TEMP][1] :
in_type == out_type ? test_mat[OUTPUT][0] :
test_mat[TEMP][0] );
}
return code;
}
@@ -680,7 +680,7 @@ void CxCore_DFTTest::run_func()
{
Mat& dst = temp_dst ? test_mat[TEMP][1] : test_mat[OUTPUT][0];
const Mat& src = inplace ? dst : test_mat[INPUT][0];
if(!(flags & CV_DXT_INVERSE))
cv::dft( src, dst, flags );
else
@@ -696,11 +696,11 @@ void CxCore_DFTTest::prepare_to_validation( int /*test_case_idx*/ )
Mat* tmp_dst = &dst;
int src_cn = src.channels();
int dst_cn = dst.channels();
if( src_cn != 2 || dst_cn != 2 )
{
tmp_src = &test_mat[TEMP][0];
if( !(flags & CV_DXT_INVERSE ) )
{
Mat& cvdft_dst = test_mat[TEMP][1];
@@ -715,12 +715,12 @@ void CxCore_DFTTest::prepare_to_validation( int /*test_case_idx*/ )
tmp_dst = &test_mat[TEMP][1];
}
}
if( src.rows == 1 || (src.cols == 1 && !(flags & CV_DXT_ROWS)) )
cvtest::DFT_1D( *tmp_src, *tmp_dst, flags );
else
cvtest::DFT_2D( *tmp_src, *tmp_dst, flags );
if( tmp_dst != &dst )
cvtest::extract( *tmp_dst, dst, 0 );
}
@@ -745,7 +745,7 @@ void CxCore_DCTTest::run_func()
{
Mat& dst = test_mat[OUTPUT][0];
const Mat& src = inplace ? dst : test_mat[INPUT][0];
if(!(flags & CV_DXT_INVERSE))
cv::dct( src, dst, flags );
else
@@ -757,7 +757,7 @@ void CxCore_DCTTest::prepare_to_validation( int /*test_case_idx*/ )
{
const Mat& src = test_mat[INPUT][0];
Mat& dst = test_mat[REF_OUTPUT][0];
if( src.rows == 1 || (src.cols == 1 && !(flags & CV_DXT_ROWS)) )
cvtest::DCT_1D( src, dst, flags );
else
@@ -786,7 +786,7 @@ void CxCore_MulSpectrumsTest::run_func()
Mat& dst = !test_mat[TEMP].empty() && !test_mat[TEMP][0].empty() ?
test_mat[TEMP][0] : test_mat[OUTPUT][0];
const Mat* src1 = &test_mat[INPUT][0], *src2 = &test_mat[INPUT][1];
if( inplace )
{
if( ts->get_current_test_info()->test_case_idx & 1 )
@@ -794,7 +794,7 @@ void CxCore_MulSpectrumsTest::run_func()
else
src1 = &dst;
}
cv::mulSpectrums( *src1, *src2, dst, flags, (flags & CV_DXT_MUL_CONJ) != 0 );
}
@@ -806,7 +806,7 @@ void CxCore_MulSpectrumsTest::prepare_to_validation( int /*test_case_idx*/ )
Mat& dst = test_mat[OUTPUT][0];
Mat& dst0 = test_mat[REF_OUTPUT][0];
int cn = src1->channels();
if( cn == 1 )
{
cvtest::convertFromCCS( *src1, *src1, dst, flags );
@@ -814,7 +814,7 @@ void CxCore_MulSpectrumsTest::prepare_to_validation( int /*test_case_idx*/ )
src1 = &dst;
src2 = &dst0;
}
cvtest::mulComplex( *src1, *src2, dst0, flags );
if( cn == 1 )
{