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implemented brute force convolve for small kernel sizes

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This commit is contained in:
Vladislav Vinogradov
2011-10-10 11:58:47 +00:00
parent ee768d4605
commit f38596b783
4 changed files with 160 additions and 6 deletions
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55
modules/gpu/test/test_imgproc.cpp
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@@ -4221,4 +4221,59 @@ INSTANTIATE_TEST_CASE_P(ImgProc, Canny, testing::Combine(
testing::Values(3, 5),
testing::Values(false, true)));
////////////////////////////////////////////////////////
// convolve
struct Convolve: testing::TestWithParam< std::tr1::tuple<cv::gpu::DeviceInfo, int> >
{
cv::gpu::DeviceInfo devInfo;
int ksize;
cv::Size size;
cv::Mat src;
cv::Mat kernel;
cv::Mat dst_gold;
virtual void SetUp()
{
devInfo = std::tr1::get<0>(GetParam());
ksize = std::tr1::get<1>(GetParam());
cv::gpu::setDevice(devInfo.deviceID());
cv::RNG& rng = cvtest::TS::ptr()->get_rng();
size = cv::Size(rng.uniform(100, 200), rng.uniform(100, 200));
src = cvtest::randomMat(rng, size, CV_32FC1, 0.0, 255.0, false);
kernel = cvtest::randomMat(rng, cv::Size(ksize, ksize), CV_32FC1, 0.0, 1.0, false);
cv::filter2D(src, dst_gold, CV_32F, kernel, cv::Point(-1, -1), 0, cv::BORDER_REPLICATE);
}
};
TEST_P(Convolve, Accuracy)
{
PRINT_PARAM(devInfo);
PRINT_PARAM(ksize);
cv::Mat dst;
ASSERT_NO_THROW(
cv::gpu::GpuMat d_dst;
cv::gpu::convolve(cv::gpu::GpuMat(src), cv::gpu::GpuMat(kernel), d_dst);
d_dst.download(dst);
);
EXPECT_MAT_NEAR(dst, dst_gold, 1e-2);
}
INSTANTIATE_TEST_CASE_P(ImgProc, Convolve, testing::Combine(
testing::ValuesIn(devices()),
testing::Values(3, 5, 7, 9, 11)));
#endif // HAVE_CUDA