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46 #include "test_precomp.hpp"
49 ////////////////////////////////////////////////////////
51 IMPLEMENT_PARAM_CLASS(AppertureSize, int);
52 IMPLEMENT_PARAM_CLASS(L2gradient, bool);
54 PARAM_TEST_CASE(Canny, AppertureSize, L2gradient)
62 apperture_size = GET_PARAM(0);
63 useL2gradient = GET_PARAM(1);
67 TEST_P(Canny, Accuracy)
69 cv::Mat img = readImage("cv/shared/fruits.png", cv::IMREAD_GRAYSCALE);
70 ASSERT_FALSE(img.empty());
72 double low_thresh = 50.0;
73 double high_thresh = 100.0;
75 cv::ocl::oclMat ocl_img = cv::ocl::oclMat(img);
77 cv::ocl::oclMat edges;
78 cv::ocl::Canny(ocl_img, edges, low_thresh, high_thresh, apperture_size, useL2gradient);
81 cv::Canny(img, edges_gold, low_thresh, high_thresh, apperture_size, useL2gradient);
83 EXPECT_MAT_SIMILAR(edges_gold, edges, 1e-2);
86 INSTANTIATE_TEST_CASE_P(OCL_ImgProc, Canny, testing::Combine(
87 testing::Values(AppertureSize(3), AppertureSize(5)),
88 testing::Values(L2gradient(false), L2gradient(true))));