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42 #include "test_precomp.hpp"
46 ////////////////////////////////////////////////////////
49 PARAM_TEST_CASE(BilateralFilter, cv::gpu::DeviceInfo, cv::Size, MatType)
51 cv::gpu::DeviceInfo devInfo;
60 devInfo = GET_PARAM(0);
68 cv::gpu::setDevice(devInfo.deviceID());
72 TEST_P(BilateralFilter, Accuracy)
74 cv::Mat src = randomMat(size, type);
75 //cv::Mat src = readImage("hog/road.png", cv::IMREAD_GRAYSCALE);
76 //cv::Mat src = readImage("csstereobp/aloe-R.png", cv::IMREAD_GRAYSCALE);
78 src.convertTo(src, type);
81 cv::gpu::bilateralFilter(loadMat(src), dst, kernel_size, sigma_color, sigma_spatial);
84 cv::bilateralFilter(src, dst_gold, kernel_size, sigma_color, sigma_spatial);
86 EXPECT_MAT_NEAR(dst_gold, dst, src.depth() == CV_32F ? 1e-3 : 1.0);
89 INSTANTIATE_TEST_CASE_P(GPU_ImgProc, BilateralFilter, testing::Combine(
91 testing::Values(cv::Size(128, 128), cv::Size(113, 113), cv::Size(639, 481)),
92 testing::Values(MatType(CV_8UC1), MatType(CV_8UC3), MatType(CV_32FC1), MatType(CV_32FC3))
96 ////////////////////////////////////////////////////////
97 // Brute Force Non local means
99 struct NonLocalMeans: testing::TestWithParam<cv::gpu::DeviceInfo>
101 cv::gpu::DeviceInfo devInfo;
105 devInfo = GetParam();
106 cv::gpu::setDevice(devInfo.deviceID());
110 TEST_P(NonLocalMeans, Regression)
112 using cv::gpu::GpuMat;
114 cv::Mat bgr = readImage("denoising/lena_noised_gaussian_sigma=20_multi_0.png", cv::IMREAD_COLOR);
115 ASSERT_FALSE(bgr.empty());
118 cv::cvtColor(bgr, gray, CV_BGR2GRAY);
121 cv::gpu::nonLocalMeans(GpuMat(bgr), dbgr, 10);
122 cv::gpu::nonLocalMeans(GpuMat(gray), dgray, 10);
125 dumpImage("denoising/denoised_lena_bgr.png", cv::Mat(dbgr));
126 dumpImage("denoising/denoised_lena_gray.png", cv::Mat(dgray));
129 cv::Mat bgr_gold = readImage("denoising/denoised_lena_bgr.png", cv::IMREAD_COLOR);
130 cv::Mat gray_gold = readImage("denoising/denoised_lena_gray.png", cv::IMREAD_GRAYSCALE);
131 ASSERT_FALSE(bgr_gold.empty() || gray_gold.empty());
133 EXPECT_MAT_NEAR(bgr_gold, dbgr, 1e-4);
134 EXPECT_MAT_NEAR(gray_gold, dgray, 1e-4);
137 INSTANTIATE_TEST_CASE_P(GPU_ImgProc, NonLocalMeans, ALL_DEVICES);