opencv/modules/ocl/test/test_canny.cpp
2013-04-12 16:21:52 +08:00

91 lines
3.4 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
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// @Authors
// Peng Xiao, pengxiao@multicorewareinc.com
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#include "precomp.hpp"
#ifdef HAVE_OPENCL
////////////////////////////////////////////////////////
// Canny
extern std::string workdir;
IMPLEMENT_PARAM_CLASS(AppertureSize, int);
IMPLEMENT_PARAM_CLASS(L2gradient, bool);
PARAM_TEST_CASE(Canny, AppertureSize, L2gradient)
{
int apperture_size;
bool useL2gradient;
cv::Mat edges_gold;
virtual void SetUp()
{
apperture_size = GET_PARAM(0);
useL2gradient = GET_PARAM(1);
}
};
TEST_P(Canny, Accuracy)
{
cv::Mat img = readImage(workdir + "fruits.jpg", cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(img.empty());
double low_thresh = 50.0;
double high_thresh = 100.0;
cv::resize(img, img, cv::Size(512, 384));
cv::ocl::oclMat ocl_img = cv::ocl::oclMat(img);
cv::ocl::oclMat edges;
cv::ocl::Canny(ocl_img, edges, low_thresh, high_thresh, apperture_size, useL2gradient);
cv::Mat edges_gold;
cv::Canny(img, edges_gold, low_thresh, high_thresh, apperture_size, useL2gradient);
EXPECT_MAT_SIMILAR(edges_gold, edges, 1e-2);
}
INSTANTIATE_TEST_CASE_P(OCL_ImgProc, Canny, testing::Combine(
testing::Values(AppertureSize(3), AppertureSize(5)),
testing::Values(L2gradient(false), L2gradient(true))));
#endif