generic-library/opencv
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added support of CV_8U & CV_TM_CCORR into gpu::matchTemplate

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This commit is contained in:
Alexey Spizhevoy 2010-12-10 08:06:54 +00:00
parent e5564b4388
commit 97484089c5
2 changed files with 30 additions and 10 deletions
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30
modules/gpu/src/match_template.cpp
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@ -85,15 +85,6 @@ namespace
bh = std::min(bh, h);
}
#endif
template <>
void matchTemplate<CV_8U, 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::matchTemplateNaive_8U_SQDIFF(image, templ, result);
}
template <>
void matchTemplate<CV_32F, CV_TM_SQDIFF>(const GpuMat& image, const GpuMat& templ, GpuMat& result)
@ -242,6 +233,24 @@ namespace
}
#endif
template <>
void matchTemplate<CV_8U, 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::matchTemplateNaive_8U_SQDIFF(image, templ, result);
}
template <>
void matchTemplate<CV_8U, CV_TM_CCORR>(const GpuMat& image, const GpuMat& templ, GpuMat& result)
{
GpuMat imagef, templf;
image.convertTo(imagef, CV_32F);
templ.convertTo(templf, CV_32F);
matchTemplate<CV_32F, CV_TM_SQDIFF>(imagef, templf, result);
}
}
@ -252,7 +261,8 @@ 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 callers8U[] = { ::matchTemplate<CV_8U, CV_TM_SQDIFF>, 0,
::matchTemplate<CV_8U, 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 };

10
tests/gpu/src/match_template.cpp
View File

@ -87,6 +87,16 @@ struct CV_GpuMatchTemplateTest: CvTest
F(cout << "gpu_block: " << clock() - t << endl;)
if (!check(dst_gold, Mat(dst), 5 * h * w * 1e-5f)) return;
gen(image, n, m, CV_8U);
gen(templ, h, w, CV_8U);
F(t = clock();)
matchTemplate(image, templ, dst_gold, CV_TM_CCORR);
F(cout << "cpu:" << clock() - t << endl;)
F(t = clock();)
gpu::matchTemplate(gpu::GpuMat(image), gpu::GpuMat(templ), dst, CV_TM_CCORR);
F(cout << "gpu_block: " << clock() - t << endl;)
if (!check(dst_gold, Mat(dst), 5 * h * w * 1e-5f)) return;
gen(image, n, m, CV_32F);
gen(templ, h, w, CV_32F);
F(t = clock();)