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Commit feeb386b authored by Elena Gvozdeva's avatar Elena Gvozdeva
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Added support for 3-channels

parent 3f485d58
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Showing with 192 additions and 14 deletions
modules/imgproc/perf/opencl/perf_matchTemplate.cpp
View file @ feeb386b
......@@ -86,4 +86,4 @@ OCL_PERF_TEST_P(CV_TM_CCORR_NORMEDFixture, matchTemplate,
} }
#endif // HAVE_OPENCL
\ No newline at end of file
#endif // HAVE_OPENCL
modules/imgproc/src/opencl/match_template.cl
View file @ feeb386b
......@@ -35,6 +35,8 @@
#define SQSUMS_PTR(ox, oy) mad24(y + oy, src_sqsums_step, mad24(x + ox, cn, src_sqsums_offset))
#define SUMS_PTR(ox, oy) mad24(y + oy, src_sums_step, mad24(x + ox, cn, src_sums_offset))
#define SUMS(ox, oy) mad24(y+oy, src_sums_step, mad24(x+ox, (int)sizeof(T1)*cn, src_sums_offset))
#define SQ_SUMS(ox, oy) mad24(y+oy, src_sqsums_step, mad24(x+ox, (int)sizeof(T1)*cn, src_sqsums_offset))
inline float normAcc(float num, float denum)
{
......@@ -60,10 +62,20 @@ inline float normAcc_SQDIFF(float num, float denum)
#define convertToDT(value) (float)(value)
#elif cn == 2
#define convertToDT(value) (float)(value.x + value.y)
#elif cn == 3
#define convertToDT(value) (float)(value.x + value.y + value.z)
#elif cn == 4
#define convertToDT(value) (float)(value.x + value.y + value.z + value.w)
#else
#error "cn should be 1, 2 or 4"
#error "cn should be 1-4"
#endif
#if cn != 3
#define loadpix(addr) *(__global const T *)(addr)
#define TSIZE (int)sizeof(T)
#else
#define loadpix(addr) vload3(0, (__global const T1 *)(addr))
#define TSIZE ((int)sizeof(T1)*3)
#endif
#ifdef CALC_SUM
......@@ -78,10 +90,10 @@ __kernel void calcSum(__global const uchar * srcptr, int src_step, int src_offse
for ( ; id < total; id += WGS)
{
int src_index = mad24(id / cols, src_step, mad24(id % cols, (int)sizeof(T), src_offset));
__global const T * src = (__global const T *)(srcptr + src_index);
int src_index = mad24(id / cols, src_step, mad24(id % cols, TSIZE, src_offset));
T src = loadpix(srcptr + src_index);
tmp = convertToWT(src[0]);
tmp = convertToWT(src);
#if wdepth == 4
accumulator = mad24(tmp, tmp, accumulator);
#else
......@@ -113,6 +125,40 @@ __kernel void calcSum(__global const uchar * srcptr, int src_step, int src_offse
#elif defined CCORR
#if cn==3
__kernel void matchTemplate_Naive_CCORR(__global const uchar * srcptr, int src_step, int src_offset,
__global const uchar * templateptr, int template_step, int template_offset, int template_rows, int template_cols,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < dst_cols && y < dst_rows)
{
WT sum = (WT)(0);
for (int i = 0; i < template_rows; ++i)
{
for (int j = 0; j < template_cols; ++j)
{
T src = vload3(0, (__global const T1 *)(srcptr + mad24(y+i, src_step, mad24(x+j, (int)sizeof(T1)*cn, src_offset))));
T template = vload3(0, (__global const T1 *)(templateptr + mad24(i, template_step, mad24(j, (int)sizeof(T1)*cn, template_offset))));
#if wdepth == 4
sum = mad24(convertToWT(src), convertToWT(template), sum);
#else
sum = mad(convertToWT(src), convertToWT(template), sum);
#endif
}
}
int dst_idx = mad24(y, dst_step, mad24(x, (int)sizeof(float), dst_offset));
*(__global float *)(dst + dst_idx) = convertToDT(sum);
}
}
#else
__kernel void matchTemplate_Naive_CCORR(__global const uchar * srcptr, int src_step, int src_offset,
__global const uchar * templateptr, int template_step, int template_offset, int template_rows, int template_cols,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols)
......@@ -144,6 +190,7 @@ __kernel void matchTemplate_Naive_CCORR(__global const uchar * srcptr, int src_s
*(__global float *)(dst + dst_idx) = convertToDT(sum);
}
}
#endif
#elif defined CCORR_NORMED
......@@ -171,6 +218,42 @@ __kernel void matchTemplate_CCORR_NORMED(__global const uchar * src_sqsums, int
#elif defined SQDIFF
#if cn==3
__kernel void matchTemplate_Naive_SQDIFF(__global const uchar * srcptr, int src_step, int src_offset,
__global const uchar * templateptr, int template_step, int template_offset, int template_rows, int template_cols,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < dst_cols && y < dst_rows)
{
WT sum = (WT)(0), value;
for (int i = 0; i < template_rows; ++i)
{
for (int j = 0; j < template_cols; ++j)
{
T src = vload3(0, (__global const T1 *)(srcptr + mad24(y+i, src_step, mad24(x+j, (int)sizeof(T1)*cn, src_offset))));
T template = vload3(0, (__global const T1 *)(templateptr + mad24(i, template_step, mad24(j, (int)sizeof(T1)*cn, template_offset))));
value = convertToWT(src) - convertToWT(template);
#if wdepth == 4
sum = mad24(value, value, sum);
#else
sum = mad(value, value, sum);
#endif
}
}
int dst_idx = mad24(y, dst_step, mad24(x, (int)sizeof(float), dst_offset));
*(__global float *)(dst + dst_idx) = convertToDT(sum);
}
}
#else
__kernel void matchTemplate_Naive_SQDIFF(__global const uchar * srcptr, int src_step, int src_offset,
__global const uchar * templateptr, int template_step, int template_offset, int template_rows, int template_cols,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols)
......@@ -206,6 +289,8 @@ __kernel void matchTemplate_Naive_SQDIFF(__global const uchar * srcptr, int src_
}
}
#endif
#elif defined SQDIFF_NORMED
__kernel void matchTemplate_SQDIFF_NORMED(__global const uchar * src_sqsums, int src_sqsums_step, int src_sqsums_offset,
......@@ -284,6 +369,37 @@ __kernel void matchTemplate_Prepared_CCOEFF(__global const uchar * src_sums, int
}
}
#elif cn==3
__kernel void matchTemplate_Prepared_CCOEFF(__global const uchar * src_sums, int src_sums_step, int src_sums_offset,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols,
int template_rows, int template_cols, float template_sum_0, float template_sum_1, float template_sum_2)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < dst_cols && y < dst_rows)
{
src_sums_step /= ELEM_SIZE;
src_sums_offset /= ELEM_SIZE;
__global ELEM_TYPE* sum = (__global ELEM_TYPE*)(src_sums);
int c_r = SUMS_PTR(template_cols, template_rows);
int c_o = SUMS_PTR(template_cols, 0);
int o_r = SUMS_PTR(0,template_rows);
int oo = SUMS_PTR(0, 0);
float image_sum_ = template_sum_0 * (float)((sum[c_r] - sum[c_o]) -(sum[o_r] - sum[oo]));
image_sum_ += template_sum_1 * (float)((sum[c_r+1] - sum[c_o+1])-(sum[o_r+1] - sum[oo+1]));
image_sum_ += template_sum_2 * (float)((sum[c_r+2] - sum[c_o+2])-(sum[o_r+2] - sum[oo+2]));
int dst_idx = mad24(y, dst_step, mad24(x, (int)sizeof(float), dst_offset));
__global float * dstult = (__global float *)(dst+dst_idx);
*dstult -= image_sum_;
}
}
#elif cn == 4
__kernel void matchTemplate_Prepared_CCOEFF(__global const uchar * src_sums, int src_sums_step, int src_sums_offset,
......@@ -317,7 +433,7 @@ __kernel void matchTemplate_Prepared_CCOEFF(__global const uchar * src_sums, int
}
#else
#error "cn should be 1, 2 or 4"
#error "cn should be 1-4"
#endif
#elif defined CCOEFF_NORMED
......@@ -395,6 +511,61 @@ __kernel void matchTemplate_CCOEFF_NORMED(__global const uchar * src_sums, int s
}
}
#elif cn==3
__kernel void matchTemplate_CCOEFF_NORMED(__global const uchar * src_sums, int src_sums_step, int src_sums_offset,
__global const uchar * src_sqsums, int src_sqsums_step, int src_sqsums_offset,
__global uchar * dst, int dst_step, int dst_offset, int dst_rows, int dst_cols,
int t_rows, int t_cols, float weight, float template_sum_0, float template_sum_1, float template_sum_2,
float template_sqsum)
{
int x = get_global_id(0);
int y = get_global_id(1);
float sum_[3];
float sqsum_[3];
if (x < dst_cols && y < dst_rows)
{
src_sums_offset /= ELEM_SIZE;
src_sums_step /= ELEM_SIZE;
src_sqsums_step /= sizeof(float);
src_sqsums_offset /= sizeof(float);
__global ELEM_TYPE* sum = (__global ELEM_TYPE*)(src_sums);
__global float * sqsum = (__global float*)(src_sqsums);
int c_r = SUMS_PTR(t_cols, t_rows);
int c_o = SUMS_PTR(t_cols, 0);
int o_r = SUMS_PTR(0, t_rows);
int o_o = SUMS_PTR(0, 0);
sum_[0] = (float)((sum[c_r] - sum[c_o]) -(sum[o_r] - sum[o_o ]));
sum_[1] = (float)((sum[c_r+1] - sum[c_o+1])-(sum[o_r+1] - sum[o_o +1]));
sum_[2] = (float)((sum[c_r+2] - sum[c_o+2])-(sum[o_r+2] - sum[o_o +2]));
c_r = SQSUMS_PTR(t_cols, t_rows);
c_o = SQSUMS_PTR(t_cols, 0);
o_r = SQSUMS_PTR(0, t_rows);
o_o = SQSUMS_PTR(0, 0);
sqsum_[0] = (float)((sqsum[c_r] - sqsum[c_o]) -(sqsum[o_r] - sqsum[o_o]));
sqsum_[1] = (float)((sqsum[c_r+1] - sqsum[c_o+1])-(sqsum[o_r+1] - sqsum[o_o+1]));
sqsum_[2] = (float)((sqsum[c_r+2] - sqsum[c_o+2])-(sqsum[o_r+2] - sqsum[o_o+2]));
float num = sum_[0]*template_sum_0 + sum_[1]*template_sum_1 + sum_[2]*template_sum_2;
float denum = sqrt( template_sqsum * (
sqsum_[0] - weight * sum_[0]* sum_[0] +
sqsum_[1] - weight * sum_[1]* sum_[1] +
sqsum_[2] - weight * sum_[2]* sum_[2] ));
int dst_idx = mad24(y, dst_step, mad24(x, (int)sizeof(float), dst_offset));
__global float * dstult = (__global float *)(dst+dst_idx);
*dstult = normAcc((*dstult) - num, denum);
}
}
#elif cn == 4
__kernel void matchTemplate_CCOEFF_NORMED(__global const uchar * src_sums, int src_sums_step, int src_sums_offset,
......@@ -455,7 +626,7 @@ __kernel void matchTemplate_CCOEFF_NORMED(__global const uchar * src_sums, int s
}
#else
#error "cn should be 1, 2 or 4"
#error "cn should be 1-4"
#endif
#endif
modules/imgproc/src/templmatch.cpp
View file @ feeb386b
......@@ -69,8 +69,8 @@ static bool sumTemplate(InputArray _src, UMat & result)
char cvt[40];
ocl::Kernel k("calcSum", ocl::imgproc::match_template_oclsrc,
format("-D CALC_SUM -D T=%s -D WT=%s -D cn=%d -D convertToWT=%s -D WGS=%d -D WGS2_ALIGNED=%d -D wdepth=%d",
ocl::typeToStr(type), ocl::typeToStr(wtype), cn,
format("-D CALC_SUM -D T=%s -D T1=%s -D WT=%s -D cn=%d -D convertToWT=%s -D WGS=%d -D WGS2_ALIGNED=%d -D wdepth=%d",
ocl::typeToStr(type), ocl::typeToStr(depth), ocl::typeToStr(wtype), cn,
ocl::convertTypeStr(depth, wdepth, cn, cvt),
(int)wgs, wgs2_aligned, wdepth));
if (k.empty())
......@@ -95,7 +95,7 @@ static bool matchTemplateNaive_CCORR(InputArray _image, InputArray _templ, Outpu
char cvt[40];
ocl::Kernel k("matchTemplate_Naive_CCORR", ocl::imgproc::match_template_oclsrc,
format("-D CCORR -D T=%s -D WT=%s -D convertToWT=%s -D cn=%d -D wdepth=%d", ocl::typeToStr(type), ocl::typeToStr(wtype),
format("-D CCORR -D T=%s -D T1=%s -D WT=%s -D convertToWT=%s -D cn=%d -D wdepth=%d", ocl::typeToStr(type), ocl::typeToStr(depth), ocl::typeToStr(wtype),
ocl::convertTypeStr(depth, wdepth, cn, cvt), cn, wdepth));
if (k.empty())
return false;
......@@ -149,7 +149,7 @@ static bool matchTemplateNaive_SQDIFF(InputArray _image, InputArray _templ, Outp
char cvt[40];
ocl::Kernel k("matchTemplate_Naive_SQDIFF", ocl::imgproc::match_template_oclsrc,
format("-D SQDIFF -D T=%s -D WT=%s -D convertToWT=%s -D cn=%d -D wdepth=%d", ocl::typeToStr(type),
format("-D SQDIFF -D T=%s -D T1=%s -D WT=%s -D convertToWT=%s -D cn=%d -D wdepth=%d", ocl::typeToStr(type), ocl::typeToStr(depth),
ocl::typeToStr(wtype), ocl::convertTypeStr(depth, wdepth, cn, cvt), cn, wdepth));
if (k.empty())
return false;
......@@ -191,6 +191,7 @@ static bool matchTemplate_SQDIFF_NORMED(InputArray _image, InputArray _templ, Ou
templ.rows, templ.cols, ocl::KernelArg::PtrReadOnly(templ_sqsum));
size_t globalsize[2] = { result.cols, result.rows };
return k.run(2, globalsize, NULL, false);
}
......@@ -235,6 +236,9 @@ static bool matchTemplate_CCOEFF(InputArray _image, InputArray _templ, OutputArr
if (cn == 2)
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols,
templ_sum[0], templ_sum[1]);
else if (cn==3)
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols,
templ_sum[0], templ_sum[1], templ_sum[2]);
else
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols,
templ_sum[0], templ_sum[1], templ_sum[2], templ_sum[3]);
......@@ -308,6 +312,10 @@ static bool matchTemplate_CCOEFF_NORMED(InputArray _image, InputArray _templ, Ou
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadOnlyNoSize(image_sqsums),
ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols, scale,
templ_sum[0], templ_sum[1], templ_sqsum_sum);
else if (cn == 3)
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadOnlyNoSize(image_sqsums),
ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols, scale,
templ_sum[0], templ_sum[1], templ_sum[2], templ_sqsum_sum);
else
k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadOnlyNoSize(image_sqsums),
ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols, scale,
......@@ -324,7 +332,7 @@ static bool ocl_matchTemplate( InputArray _img, InputArray _templ, OutputArray _
{
int cn = _img.channels();
if (cn == 3 || cn > 4)
if (cn > 4)
return false;
typedef bool (*Caller)(InputArray _img, InputArray _templ, OutputArray _result);
......
modules/imgproc/test/ocl/test_match_template.cpp
View file @ feeb386b
......@@ -118,7 +118,7 @@ OCL_TEST_P(MatchTemplate, Mat)
OCL_INSTANTIATE_TEST_CASE_P(ImageProc, MatchTemplate, Combine(
Values(CV_8U, CV_32F),
Values(1, 2, 4),
Values(1, 2, 3, 4),
MatchTemplType::all(),
Bool())
);
......
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