}\r
}\r
\r
+//////////////////////////////////////////////////////////////////////\r
+// GeneralizedHough\r
+\r
+CV_FLAGS(GHMethod, cv::GHT_POSITION, cv::GHT_SCALE, cv::GHT_ROTATION);\r
+\r
+DEF_PARAM_TEST(Method_Sz, GHMethod, cv::Size);\r
+\r
+PERF_TEST_P(Method_Sz, GeneralizedHough, Combine(\r
+ Values(GHMethod(cv::GHT_POSITION), GHMethod(cv::GHT_POSITION | cv::GHT_SCALE), GHMethod(cv::GHT_POSITION | cv::GHT_ROTATION), GHMethod(cv::GHT_POSITION | cv::GHT_SCALE | cv::GHT_ROTATION)),\r
+ GPU_TYPICAL_MAT_SIZES))\r
+{\r
+ declare.time(10);\r
+\r
+ const int method = GET_PARAM(0);\r
+ const cv::Size imageSize = GET_PARAM(1);\r
+\r
+ const cv::Mat templ = readImage("cv/shared/templ.png", cv::IMREAD_GRAYSCALE);\r
+ ASSERT_FALSE(templ.empty());\r
+\r
+ cv::Mat image(imageSize, CV_8UC1, cv::Scalar::all(0));\r
+\r
+ cv::RNG rng(123456789);\r
+ const int objCount = rng.uniform(5, 15);\r
+ for (int i = 0; i < objCount; ++i)\r
+ {\r
+ double scale = rng.uniform(0.7, 1.3);\r
+ bool rotate = rng.uniform(0, 2);\r
+\r
+ cv::Mat obj;\r
+ cv::resize(templ, obj, cv::Size(), scale, scale);\r
+ if (rotate)\r
+ obj = obj.t();\r
+\r
+ cv::Point pos;\r
+\r
+ pos.x = rng.uniform(0, image.cols - obj.cols);\r
+ pos.y = rng.uniform(0, image.rows - obj.rows);\r
+\r
+ cv::Mat roi = image(cv::Rect(pos, obj.size()));\r
+ cv::add(roi, obj, roi);\r
+ }\r
+\r
+ cv::Mat edges;\r
+ cv::Canny(image, edges, 50, 100);\r
+\r
+ cv::Mat dx, dy;\r
+ cv::Sobel(image, dx, CV_32F, 1, 0);\r
+ cv::Sobel(image, dy, CV_32F, 0, 1);\r
+\r
+ if (runOnGpu)\r
+ {\r
+ cv::gpu::GpuMat d_edges(edges);\r
+ cv::gpu::GpuMat d_dx(dx);\r
+ cv::gpu::GpuMat d_dy(dy);\r
+ cv::gpu::GpuMat d_position;\r
+\r
+ cv::Ptr<cv::gpu::GeneralizedHough_GPU> d_hough = cv::gpu::GeneralizedHough_GPU::create(method);\r
+ if (method & cv::GHT_ROTATION)\r
+ {\r
+ d_hough->set("maxAngle", 90.0);\r
+ d_hough->set("angleStep", 2.0);\r
+ }\r
+\r
+ d_hough->setTemplate(cv::gpu::GpuMat(templ));\r
+\r
+ d_hough->detect(d_edges, d_dx, d_dy, d_position);\r
+\r
+ TEST_CYCLE()\r
+ {\r
+ d_hough->detect(d_edges, d_dx, d_dy, d_position);\r
+ }\r
+ }\r
+ else\r
+ {\r
+ cv::Mat positions;\r
+\r
+ cv::Ptr<cv::GeneralizedHough> hough = cv::GeneralizedHough::create(method);\r
+ if (method & cv::GHT_ROTATION)\r
+ {\r
+ hough->set("maxAngle", 90.0);\r
+ hough->set("angleStep", 2.0);\r
+ }\r
+\r
+ hough->setTemplate(templ);\r
+\r
+ hough->detect(edges, dx, dy, positions);\r
+\r
+ TEST_CYCLE()\r
+ {\r
+ hough->detect(edges, dx, dy, positions);\r
+ }\r
+ }\r
+}\r
+\r
} // namespace\r