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43 #include "test_precomp.hpp"
47 using namespace cvtest;
49 ///////////////////////////////////////////////////////////////////////////////////////////////////////
52 PARAM_TEST_CASE(HistEven, cv::cuda::DeviceInfo, cv::Size)
54 cv::cuda::DeviceInfo devInfo;
59 devInfo = GET_PARAM(0);
62 cv::cuda::setDevice(devInfo.deviceID());
66 CUDA_TEST_P(HistEven, Accuracy)
68 cv::Mat src = randomMat(size, CV_8UC1);
71 float hranges[] = {50.0f, 200.0f};
73 cv::cuda::GpuMat hist;
74 cv::cuda::histEven(loadMat(src), hist, hbins, (int) hranges[0], (int) hranges[1]);
78 int histSize[] = {hbins};
79 const float* ranges[] = {hranges};
81 cv::calcHist(&src, 1, channels, cv::Mat(), hist_gold, 1, histSize, ranges);
83 hist_gold = hist_gold.t();
84 hist_gold.convertTo(hist_gold, CV_32S);
86 EXPECT_MAT_NEAR(hist_gold, hist, 0.0);
89 INSTANTIATE_TEST_CASE_P(CUDA_ImgProc, HistEven, testing::Combine(
93 ///////////////////////////////////////////////////////////////////////////////////////////////////////
96 PARAM_TEST_CASE(CalcHist, cv::cuda::DeviceInfo, cv::Size)
98 cv::cuda::DeviceInfo devInfo;
104 devInfo = GET_PARAM(0);
107 cv::cuda::setDevice(devInfo.deviceID());
111 CUDA_TEST_P(CalcHist, Accuracy)
113 cv::Mat src = randomMat(size, CV_8UC1);
115 cv::cuda::GpuMat hist;
116 cv::cuda::calcHist(loadMat(src), hist);
120 const int hbins = 256;
121 const float hranges[] = {0.0f, 256.0f};
122 const int histSize[] = {hbins};
123 const float* ranges[] = {hranges};
124 const int channels[] = {0};
126 cv::calcHist(&src, 1, channels, cv::Mat(), hist_gold, 1, histSize, ranges);
127 hist_gold = hist_gold.reshape(1, 1);
128 hist_gold.convertTo(hist_gold, CV_32S);
130 EXPECT_MAT_NEAR(hist_gold, hist, 0.0);
133 INSTANTIATE_TEST_CASE_P(CUDA_ImgProc, CalcHist, testing::Combine(
137 ///////////////////////////////////////////////////////////////////////////////////////////////////////
140 PARAM_TEST_CASE(EqualizeHist, cv::cuda::DeviceInfo, cv::Size)
142 cv::cuda::DeviceInfo devInfo;
147 devInfo = GET_PARAM(0);
150 cv::cuda::setDevice(devInfo.deviceID());
154 CUDA_TEST_P(EqualizeHist, Accuracy)
156 cv::Mat src = randomMat(size, CV_8UC1);
158 cv::cuda::GpuMat dst;
159 cv::cuda::equalizeHist(loadMat(src), dst);
162 cv::equalizeHist(src, dst_gold);
164 EXPECT_MAT_NEAR(dst_gold, dst, 3.0);
167 INSTANTIATE_TEST_CASE_P(CUDA_ImgProc, EqualizeHist, testing::Combine(
171 ///////////////////////////////////////////////////////////////////////////////////////////////////////
176 IMPLEMENT_PARAM_CLASS(ClipLimit, double)
179 PARAM_TEST_CASE(CLAHE, cv::cuda::DeviceInfo, cv::Size, ClipLimit)
181 cv::cuda::DeviceInfo devInfo;
187 devInfo = GET_PARAM(0);
189 clipLimit = GET_PARAM(2);
191 cv::cuda::setDevice(devInfo.deviceID());
195 CUDA_TEST_P(CLAHE, Accuracy)
197 cv::Mat src = randomMat(size, CV_8UC1);
199 cv::Ptr<cv::cuda::CLAHE> clahe = cv::cuda::createCLAHE(clipLimit);
200 cv::cuda::GpuMat dst;
201 clahe->apply(loadMat(src), dst);
203 cv::Ptr<cv::CLAHE> clahe_gold = cv::createCLAHE(clipLimit);
205 clahe_gold->apply(src, dst_gold);
207 ASSERT_MAT_NEAR(dst_gold, dst, 1.0);
210 INSTANTIATE_TEST_CASE_P(CUDA_ImgProc, CLAHE, testing::Combine(
213 testing::Values(0.0, 40.0)));