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added support of CV_32F & CV_TM_SQDIFF into gpu::matchTemplate

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This commit is contained in:
Alexey Spizhevoy
2010-12-08 13:12:12 +00:00
parent 40304721a7
commit b1c5b9293e
3 changed files with 112 additions and 43 deletions
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12
modules/gpu/src/match_template.cpp
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@@ -61,6 +61,7 @@ namespace cv { namespace gpu { namespace imgproc
void multiplyAndNormalizeSpects(int n, float scale, const cufftComplex* a,
const cufftComplex* b, cufftComplex* c);
void matchTemplate_8U_SQDIFF(const DevMem2D image, const DevMem2D templ, DevMem2Df result);
void matchTemplate_32F_SQDIFF(const DevMem2D image, const DevMem2D templ, DevMem2Df result);
}}}
@@ -92,6 +93,14 @@ namespace
imgproc::matchTemplate_8U_SQDIFF(image, templ, result);
}
template <>
void matchTemplate<CV_32F, CV_TM_SQDIFF>(const GpuMat& image, const GpuMat& templ, GpuMat& result)
{
result.create(image.rows - templ.rows + 1, image.cols - templ.cols + 1, CV_32F);
imgproc::matchTemplate_32F_SQDIFF(image, templ, result);
}
#ifdef BLOCK_VERSION
template <>
@@ -243,7 +252,8 @@ void cv::gpu::matchTemplate(const GpuMat& image, const GpuMat& templ, GpuMat& re
typedef void (*Caller)(const GpuMat&, const GpuMat&, GpuMat&);
static const Caller callers8U[] = { ::matchTemplate<CV_8U, CV_TM_SQDIFF>, 0, 0, 0, 0, 0 };
static const Caller callers32F[] = { 0, 0, ::matchTemplate<CV_32F, CV_TM_CCORR>, 0, 0, 0 };
static const Caller callers32F[] = { ::matchTemplate<CV_32F, CV_TM_SQDIFF>, 0,
::matchTemplate<CV_32F, CV_TM_CCORR>, 0, 0, 0 };
const Caller* callers;
switch (image.type())