2 #include "opencv2/imgproc.hpp"
3 #include "opencv2/highgui.hpp"
4 #include "opencv2/calib3d.hpp"
5 #include "opencv2/video.hpp"
6 #include "opencv2/gpu.hpp"
8 #include "opencv2/legacy.hpp"
9 #include "performance.h"
11 #include "opencv2/opencv_modules.hpp"
12 #ifdef HAVE_OPENCV_NONFREE
13 #include "opencv2/nonfree/gpu.hpp"
14 #include "opencv2/nonfree/nonfree.hpp"
24 gen(src, 3000, 3000, CV_32F, 0, 1);
26 gpu::GpuMat d_src(src), d_templ, d_dst;
28 Ptr<gpu::TemplateMatching> alg = gpu::createTemplateMatching(src.type(), TM_CCORR);
30 for (int templ_size = 5; templ_size < 200; templ_size *= 5)
32 SUBTEST << src.cols << 'x' << src.rows << ", 32FC1" << ", templ " << templ_size << 'x' << templ_size << ", CCORR";
34 gen(templ, templ_size, templ_size, CV_32F, 0, 1);
35 matchTemplate(src, templ, dst, TM_CCORR);
38 matchTemplate(src, templ, dst, TM_CCORR);
41 d_templ.upload(templ);
42 alg->match(d_src, d_templ, d_dst);
45 alg->match(d_src, d_templ, d_dst);
56 double min_val, max_val;
57 Point min_loc, max_loc;
59 for (int size = 2000; size <= 8000; size *= 2)
61 SUBTEST << size << 'x' << size << ", 32F";
63 gen(src, size, size, CV_32F, 0, 1);
66 minMaxLoc(src, &min_val, &max_val, &min_loc, &max_loc);
72 gpu::minMaxLoc(d_src, &min_val, &max_val, &min_loc, &max_loc);
80 Mat src, dst, xmap, ymap;
81 gpu::GpuMat d_src, d_dst, d_xmap, d_ymap;
83 int interpolation = INTER_LINEAR;
84 int borderMode = BORDER_REPLICATE;
86 for (int size = 1000; size <= 4000; size *= 2)
88 SUBTEST << size << 'x' << size << ", 8UC4, INTER_LINEAR, BORDER_REPLICATE";
90 gen(src, size, size, CV_8UC4, 0, 256);
92 xmap.create(size, size, CV_32F);
93 ymap.create(size, size, CV_32F);
94 for (int i = 0; i < size; ++i)
96 float* xmap_row = xmap.ptr<float>(i);
97 float* ymap_row = ymap.ptr<float>(i);
98 for (int j = 0; j < size; ++j)
100 xmap_row[j] = (j - size * 0.5f) * 0.75f + size * 0.5f;
101 ymap_row[j] = (i - size * 0.5f) * 0.75f + size * 0.5f;
105 remap(src, dst, xmap, ymap, interpolation, borderMode);
108 remap(src, dst, xmap, ymap, interpolation, borderMode);
115 gpu::remap(d_src, d_dst, d_xmap, d_ymap, interpolation, borderMode);
118 gpu::remap(d_src, d_dst, d_xmap, d_ymap, interpolation, borderMode);
127 gpu::GpuMat d_src, d_dst;
129 for (int size = 1000; size <= 4000; size *= 2)
131 SUBTEST << size << 'x' << size << ", 32FC2, complex-to-complex";
133 gen(src, size, size, CV_32FC2, Scalar::all(0), Scalar::all(1));
143 gpu::dft(d_src, d_dst, Size(size, size));
146 gpu::dft(d_src, d_dst, Size(size, size));
155 gpu::GpuMat d_src, d_dst;
157 for (int size = 1000; size <= 4000; size *= 2)
159 SUBTEST << size << 'x' << size << ", 32FC1, BORDER_REFLECT101";
161 gen(src, size, size, CV_32F, 0, 1);
163 cornerHarris(src, dst, 5, 7, 0.1, BORDER_REFLECT101);
166 cornerHarris(src, dst, 5, 7, 0.1, BORDER_REFLECT101);
171 Ptr<gpu::CornernessCriteria> harris = gpu::createHarrisCorner(src.type(), 5, 7, 0.1, BORDER_REFLECT101);
173 harris->compute(d_src, d_dst);
176 harris->compute(d_src, d_dst);
185 gpu::GpuMat d_src, d_sum, d_buf;
187 for (int size = 1000; size <= 4000; size *= 2)
189 SUBTEST << size << 'x' << size << ", 8UC1";
191 gen(src, size, size, CV_8U, 0, 256);
201 gpu::integralBuffered(d_src, d_sum, d_buf);
204 gpu::integralBuffered(d_src, d_sum, d_buf);
213 gpu::GpuMat d_src, d_buf;
215 for (int size = 2000; size <= 4000; size += 1000)
217 SUBTEST << size << 'x' << size << ", 32FC4, NORM_INF";
219 gen(src, size, size, CV_32FC4, Scalar::all(0), Scalar::all(1));
229 gpu::norm(d_src, NORM_INF, d_buf);
232 gpu::norm(d_src, NORM_INF, d_buf);
240 int sp = 10, sr = 10;
243 gpu::GpuMat d_src, d_dst;
245 for (int size = 400; size <= 800; size *= 2)
247 SUBTEST << size << 'x' << size << ", 8UC3 vs 8UC4";
249 gen(src, size, size, CV_8UC3, Scalar::all(0), Scalar::all(256));
251 pyrMeanShiftFiltering(src, dst, sp, sr);
254 pyrMeanShiftFiltering(src, dst, sp, sr);
257 gen(src, size, size, CV_8UC4, Scalar::all(0), Scalar::all(256));
261 gpu::meanShiftFiltering(d_src, d_dst, sp, sr);
264 gpu::meanShiftFiltering(d_src, d_dst, sp, sr);
269 #ifdef HAVE_OPENCV_NONFREE
273 Mat src = imread(abspath("aloeL.jpg"), IMREAD_GRAYSCALE);
274 if (src.empty()) throw runtime_error("can't open aloeL.jpg");
277 vector<KeyPoint> keypoints;
280 surf(src, Mat(), keypoints, descriptors);
283 surf(src, Mat(), keypoints, descriptors);
286 gpu::SURF_GPU d_surf;
287 gpu::GpuMat d_src(src);
288 gpu::GpuMat d_keypoints;
289 gpu::GpuMat d_descriptors;
291 d_surf(d_src, gpu::GpuMat(), d_keypoints, d_descriptors);
294 d_surf(d_src, gpu::GpuMat(), d_keypoints, d_descriptors);
303 Mat src = imread(abspath("aloeL.jpg"), IMREAD_GRAYSCALE);
304 if (src.empty()) throw runtime_error("can't open aloeL.jpg");
306 vector<KeyPoint> keypoints;
308 FAST(src, keypoints, 20);
311 FAST(src, keypoints, 20);
314 gpu::FAST_GPU d_FAST(20);
315 gpu::GpuMat d_src(src);
316 gpu::GpuMat d_keypoints;
318 d_FAST(d_src, gpu::GpuMat(), d_keypoints);
321 d_FAST(d_src, gpu::GpuMat(), d_keypoints);
328 Mat src = imread(abspath("aloeL.jpg"), IMREAD_GRAYSCALE);
329 if (src.empty()) throw runtime_error("can't open aloeL.jpg");
332 vector<KeyPoint> keypoints;
335 orb(src, Mat(), keypoints, descriptors);
338 orb(src, Mat(), keypoints, descriptors);
342 gpu::GpuMat d_src(src);
343 gpu::GpuMat d_keypoints;
344 gpu::GpuMat d_descriptors;
346 d_orb(d_src, gpu::GpuMat(), d_keypoints, d_descriptors);
349 d_orb(d_src, gpu::GpuMat(), d_keypoints, d_descriptors);
354 TEST(BruteForceMatcher)
360 BFMatcher matcher(NORM_L2);
363 gen(query, 3000, desc_len, CV_32F, 0, 1);
366 gen(train, 3000, desc_len, CV_32F, 0, 1);
370 gpu::BFMatcher_GPU d_matcher(NORM_L2);
372 gpu::GpuMat d_query(query);
373 gpu::GpuMat d_train(train);
376 vector< vector<DMatch> > matches(2);
377 gpu::GpuMat d_trainIdx, d_distance, d_allDist, d_nMatches;
381 matcher.match(query, train, matches[0]);
384 matcher.match(query, train, matches[0]);
387 d_matcher.matchSingle(d_query, d_train, d_trainIdx, d_distance);
390 d_matcher.matchSingle(d_query, d_train, d_trainIdx, d_distance);
393 SUBTEST << "knnMatch";
395 matcher.knnMatch(query, train, matches, 2);
398 matcher.knnMatch(query, train, matches, 2);
401 d_matcher.knnMatchSingle(d_query, d_train, d_trainIdx, d_distance, d_allDist, 2);
404 d_matcher.knnMatchSingle(d_query, d_train, d_trainIdx, d_distance, d_allDist, 2);
407 SUBTEST << "radiusMatch";
409 float max_distance = 2.0f;
411 matcher.radiusMatch(query, train, matches, max_distance);
414 matcher.radiusMatch(query, train, matches, max_distance);
417 d_trainIdx.release();
419 d_matcher.radiusMatchSingle(d_query, d_train, d_trainIdx, d_distance, d_nMatches, max_distance);
422 d_matcher.radiusMatchSingle(d_query, d_train, d_trainIdx, d_distance, d_nMatches, max_distance);
430 gpu::GpuMat d_x, d_y, d_mag;
432 for (int size = 2000; size <= 4000; size += 1000)
434 SUBTEST << size << 'x' << size << ", 32FC1";
436 gen(x, size, size, CV_32F, 0, 1);
437 gen(y, size, size, CV_32F, 0, 1);
439 magnitude(x, y, mag);
442 magnitude(x, y, mag);
448 gpu::magnitude(d_x, d_y, d_mag);
451 gpu::magnitude(d_x, d_y, d_mag);
460 gpu::GpuMat d_src1, d_src2, d_dst;
462 for (int size = 2000; size <= 4000; size += 1000)
464 SUBTEST << size << 'x' << size << ", 32FC1";
466 gen(src1, size, size, CV_32F, 0, 1);
467 gen(src2, size, size, CV_32F, 0, 1);
469 add(src1, src2, dst);
472 add(src1, src2, dst);
478 gpu::add(d_src1, d_src2, d_dst);
481 gpu::add(d_src1, d_src2, d_dst);
490 gpu::GpuMat d_src, d_dst;
492 for (int size = 2000; size <= 4000; size += 1000)
494 SUBTEST << size << 'x' << size << ", 32F";
496 gen(src, size, size, CV_32F, 1, 10);
506 gpu::log(d_src, d_dst);
509 gpu::log(d_src, d_dst);
518 gpu::GpuMat d_src1, d_src2, d_dst;
520 for (int size = 2000; size <= 4000; size += 1000)
522 SUBTEST << size << 'x' << size;
524 gen(src1, size, size, CV_32FC2, Scalar::all(0), Scalar::all(1));
525 gen(src2, size, size, CV_32FC2, Scalar::all(0), Scalar::all(1));
527 mulSpectrums(src1, src2, dst, 0, true);
530 mulSpectrums(src1, src2, dst, 0, true);
536 gpu::mulSpectrums(d_src1, d_src2, d_dst, 0, true);
539 gpu::mulSpectrums(d_src1, d_src2, d_dst, 0, true);
548 gpu::GpuMat d_src, d_dst;
550 for (int size = 1000; size <= 3000; size += 1000)
552 SUBTEST << size << 'x' << size << ", 8UC4, up";
554 gen(src, size, size, CV_8UC4, 0, 256);
556 resize(src, dst, Size(), 2.0, 2.0);
559 resize(src, dst, Size(), 2.0, 2.0);
564 gpu::resize(d_src, d_dst, Size(), 2.0, 2.0);
567 gpu::resize(d_src, d_dst, Size(), 2.0, 2.0);
571 for (int size = 1000; size <= 3000; size += 1000)
573 SUBTEST << size << 'x' << size << ", 8UC4, down";
575 gen(src, size, size, CV_8UC4, 0, 256);
577 resize(src, dst, Size(), 0.5, 0.5);
580 resize(src, dst, Size(), 0.5, 0.5);
585 gpu::resize(d_src, d_dst, Size(), 0.5, 0.5);
588 gpu::resize(d_src, d_dst, Size(), 0.5, 0.5);
597 gpu::GpuMat d_src, d_dst;
599 gen(src, 4000, 4000, CV_8UC1, 0, 255);
602 SUBTEST << "4000x4000, 8UC1, COLOR_GRAY2BGRA";
604 cvtColor(src, dst, COLOR_GRAY2BGRA, 4);
607 cvtColor(src, dst, COLOR_GRAY2BGRA, 4);
610 gpu::cvtColor(d_src, d_dst, COLOR_GRAY2BGRA, 4);
613 gpu::cvtColor(d_src, d_dst, COLOR_GRAY2BGRA, 4);
619 SUBTEST << "4000x4000, 8UC3 vs 8UC4, COLOR_BGR2YCrCb";
621 cvtColor(src, dst, COLOR_BGR2YCrCb);
624 cvtColor(src, dst, COLOR_BGR2YCrCb);
627 gpu::cvtColor(d_src, d_dst, COLOR_BGR2YCrCb, 4);
630 gpu::cvtColor(d_src, d_dst, COLOR_BGR2YCrCb, 4);
636 SUBTEST << "4000x4000, 8UC4, COLOR_YCrCb2BGR";
638 cvtColor(src, dst, COLOR_YCrCb2BGR, 4);
641 cvtColor(src, dst, COLOR_YCrCb2BGR, 4);
644 gpu::cvtColor(d_src, d_dst, COLOR_YCrCb2BGR, 4);
647 gpu::cvtColor(d_src, d_dst, COLOR_YCrCb2BGR, 4);
653 SUBTEST << "4000x4000, 8UC3 vs 8UC4, COLOR_BGR2XYZ";
655 cvtColor(src, dst, COLOR_BGR2XYZ);
658 cvtColor(src, dst, COLOR_BGR2XYZ);
661 gpu::cvtColor(d_src, d_dst, COLOR_BGR2XYZ, 4);
664 gpu::cvtColor(d_src, d_dst, COLOR_BGR2XYZ, 4);
670 SUBTEST << "4000x4000, 8UC4, COLOR_XYZ2BGR";
672 cvtColor(src, dst, COLOR_XYZ2BGR, 4);
675 cvtColor(src, dst, COLOR_XYZ2BGR, 4);
678 gpu::cvtColor(d_src, d_dst, COLOR_XYZ2BGR, 4);
681 gpu::cvtColor(d_src, d_dst, COLOR_XYZ2BGR, 4);
687 SUBTEST << "4000x4000, 8UC3 vs 8UC4, COLOR_BGR2HSV";
689 cvtColor(src, dst, COLOR_BGR2HSV);
692 cvtColor(src, dst, COLOR_BGR2HSV);
695 gpu::cvtColor(d_src, d_dst, COLOR_BGR2HSV, 4);
698 gpu::cvtColor(d_src, d_dst, COLOR_BGR2HSV, 4);
704 SUBTEST << "4000x4000, 8UC4, COLOR_HSV2BGR";
706 cvtColor(src, dst, COLOR_HSV2BGR, 4);
709 cvtColor(src, dst, COLOR_HSV2BGR, 4);
712 gpu::cvtColor(d_src, d_dst, COLOR_HSV2BGR, 4);
715 gpu::cvtColor(d_src, d_dst, COLOR_HSV2BGR, 4);
726 gpu::GpuMat d_src, d_buf, d_dst;
728 for (int size = 2000; size <= 4000; size += 1000)
730 SUBTEST << size << 'x' << size;
732 gen(src, size, size, CV_8UC4, Scalar::all(0), Scalar::all(256));
733 ker = getStructuringElement(MORPH_RECT, Size(3, 3));
735 erode(src, dst, ker);
738 erode(src, dst, ker);
743 Ptr<gpu::Filter> erode = gpu::createMorphologyFilter(MORPH_ERODE, d_src.type(), ker);
745 erode->apply(d_src, d_dst);
748 erode->apply(d_src, d_dst);
756 gpu::GpuMat d_src, d_dst;
758 for (int size = 2000; size <= 4000; size += 1000)
760 SUBTEST << size << 'x' << size << ", 8UC1, THRESH_BINARY";
762 gen(src, size, size, CV_8U, 0, 100);
764 threshold(src, dst, 50.0, 0.0, THRESH_BINARY);
767 threshold(src, dst, 50.0, 0.0, THRESH_BINARY);
772 gpu::threshold(d_src, d_dst, 50.0, 0.0, THRESH_BINARY);
775 gpu::threshold(d_src, d_dst, 50.0, 0.0, THRESH_BINARY);
779 for (int size = 2000; size <= 4000; size += 1000)
781 SUBTEST << size << 'x' << size << ", 32FC1, THRESH_TRUNC [NPP]";
783 gen(src, size, size, CV_32FC1, 0, 100);
785 threshold(src, dst, 50.0, 0.0, THRESH_TRUNC);
788 threshold(src, dst, 50.0, 0.0, THRESH_TRUNC);
793 gpu::threshold(d_src, d_dst, 50.0, 0.0, THRESH_TRUNC);
796 gpu::threshold(d_src, d_dst, 50.0, 0.0, THRESH_TRUNC);
804 gpu::GpuMat d_src, d_dst;
806 for (int size = 1000; size <= 4000; size += 1000)
808 SUBTEST << size << 'x' << size << ", 32F";
810 gen(src, size, size, CV_32F, 0, 100);
820 gpu::pow(d_src, -2.0, d_dst);
823 gpu::pow(d_src, -2.0, d_dst);
833 gpu::GpuMat d_src, d_dst;
835 Mat rvec; gen(rvec, 1, 3, CV_32F, 0, 1);
836 Mat tvec; gen(tvec, 1, 3, CV_32F, 0, 1);
837 Mat camera_mat; gen(camera_mat, 3, 3, CV_32F, 0, 1);
838 camera_mat.at<float>(0, 1) = 0.f;
839 camera_mat.at<float>(1, 0) = 0.f;
840 camera_mat.at<float>(2, 0) = 0.f;
841 camera_mat.at<float>(2, 1) = 0.f;
843 for (int size = (int)1e6, count = 0; size >= 1e5 && count < 5; size = int(size / 1.4), count++)
847 gen(src, 1, size, CV_32FC3, Scalar::all(0), Scalar::all(10));
849 projectPoints(src, rvec, tvec, camera_mat, Mat::zeros(1, 8, CV_32F), dst);
852 projectPoints(src, rvec, tvec, camera_mat, Mat::zeros(1, 8, CV_32F), dst);
857 gpu::projectPoints(d_src, rvec, tvec, camera_mat, Mat(), d_dst);
860 gpu::projectPoints(d_src, rvec, tvec, camera_mat, Mat(), d_dst);
866 static void InitSolvePnpRansac()
868 Mat object; gen(object, 1, 4, CV_32FC3, Scalar::all(0), Scalar::all(100));
869 Mat image; gen(image, 1, 4, CV_32FC2, Scalar::all(0), Scalar::all(100));
871 gpu::solvePnPRansac(object, image, Mat::eye(3, 3, CV_32F), Mat(), rvec, tvec);
877 InitSolvePnpRansac();
879 for (int num_points = 5000; num_points <= 300000; num_points = int(num_points * 3.76))
881 SUBTEST << num_points;
883 Mat object; gen(object, 1, num_points, CV_32FC3, Scalar::all(10), Scalar::all(100));
884 Mat image; gen(image, 1, num_points, CV_32FC2, Scalar::all(10), Scalar::all(100));
885 Mat camera_mat; gen(camera_mat, 3, 3, CV_32F, 0.5, 1);
886 camera_mat.at<float>(0, 1) = 0.f;
887 camera_mat.at<float>(1, 0) = 0.f;
888 camera_mat.at<float>(2, 0) = 0.f;
889 camera_mat.at<float>(2, 1) = 0.f;
892 const int num_iters = 200;
893 const float max_dist = 2.0f;
894 vector<int> inliers_cpu, inliers_gpu;
897 solvePnPRansac(object, image, camera_mat, Mat::zeros(1, 8, CV_32F), rvec, tvec, false, num_iters,
898 max_dist, int(num_points * 0.05), inliers_cpu);
902 gpu::solvePnPRansac(object, image, camera_mat, Mat::zeros(1, 8, CV_32F), rvec, tvec, false, num_iters,
903 max_dist, int(num_points * 0.05), &inliers_gpu);
910 for (int size = 1000; size <= 4000; size += 1000)
912 SUBTEST << size << 'x' << size << ", 8UC4";
916 gen(src, size, size, CV_8UC4, 0, 256);
918 GaussianBlur(src, dst, Size(3, 3), 1);
921 GaussianBlur(src, dst, Size(3, 3), 1);
924 gpu::GpuMat d_src(src);
925 gpu::GpuMat d_dst(src.size(), src.type());
928 cv::Ptr<cv::gpu::Filter> gauss = cv::gpu::createGaussianFilter(d_src.type(), -1, cv::Size(3, 3), 1);
930 gauss->apply(d_src, d_dst);
933 gauss->apply(d_src, d_dst);
940 for (int size = 512; size <= 2048; size *= 2)
943 gen(src, size, size, CV_8UC4, 0, 256);
945 for (int ksize = 3; ksize <= 16; ksize += 2)
947 SUBTEST << "ksize = " << ksize << ", " << size << 'x' << size << ", 8UC4";
950 gen(kernel, ksize, ksize, CV_32FC1, 0.0, 1.0);
953 cv::filter2D(src, dst, -1, kernel);
956 cv::filter2D(src, dst, -1, kernel);
959 gpu::GpuMat d_src(src);
962 Ptr<gpu::Filter> filter2D = gpu::createLinearFilter(d_src.type(), -1, kernel);
963 filter2D->apply(d_src, d_dst);
966 filter2D->apply(d_src, d_dst);
974 for (int size = 4000; size >= 1000; size -= 1000)
976 SUBTEST << size << 'x' << size << ", 8UC4";
979 gen(src, size, size, CV_8UC4, 0, 256);
987 gpu::GpuMat d_src(src);
990 gpu::pyrDown(d_src, d_dst);
993 gpu::pyrDown(d_src, d_dst);
1000 for (int size = 2000; size >= 1000; size -= 1000)
1002 SUBTEST << size << 'x' << size << ", 8UC4";
1006 gen(src, size, size, CV_8UC4, 0, 256);
1014 gpu::GpuMat d_src(src);
1017 gpu::pyrUp(d_src, d_dst);
1020 gpu::pyrUp(d_src, d_dst);
1028 for (int size = 1000; size < 4000; size += 1000)
1030 SUBTEST << size << 'x' << size;
1034 gen(src, size, size, CV_8UC1, 0, 256);
1036 equalizeHist(src, dst);
1039 equalizeHist(src, dst);
1042 gpu::GpuMat d_src(src);
1046 gpu::equalizeHist(d_src, d_dst, d_buf);
1049 gpu::equalizeHist(d_src, d_dst, d_buf);
1057 Mat img = imread(abspath("aloeL.jpg"), IMREAD_GRAYSCALE);
1059 if (img.empty()) throw runtime_error("can't open aloeL.jpg");
1061 Mat edges(img.size(), CV_8UC1);
1064 Canny(img, edges, 50.0, 100.0);
1067 gpu::GpuMat d_img(img);
1068 gpu::GpuMat d_edges;
1070 Ptr<gpu::CannyEdgeDetector> canny = gpu::createCannyEdgeDetector(50.0, 100.0);
1072 canny->detect(d_img, d_edges);
1075 canny->detect(d_img, d_edges);
1082 for (int size = 1000; size < 4000; size += 1000)
1085 gen(src, size, size, CV_32F, 0, 255);
1090 gpu::GpuMat d_src(src);
1094 SUBTEST << size << 'x' << size << ", dim = 0";
1096 reduce(src, dst0, 0, REDUCE_MIN);
1099 reduce(src, dst0, 0, REDUCE_MIN);
1102 gpu::reduce(d_src, d_dst0, 0, REDUCE_MIN);
1105 gpu::reduce(d_src, d_dst0, 0, REDUCE_MIN);
1108 SUBTEST << size << 'x' << size << ", dim = 1";
1110 reduce(src, dst1, 1, REDUCE_MIN);
1113 reduce(src, dst1, 1, REDUCE_MIN);
1116 gpu::reduce(d_src, d_dst1, 1, REDUCE_MIN);
1119 gpu::reduce(d_src, d_dst1, 1, REDUCE_MIN);
1127 Mat src1, src2, src3, dst;
1128 gpu::GpuMat d_src1, d_src2, d_src3, d_dst;
1130 for (int size = 512; size <= 1024; size *= 2)
1132 SUBTEST << size << 'x' << size;
1134 gen(src1, size, size, CV_32FC1, Scalar::all(-10), Scalar::all(10));
1135 gen(src2, size, size, CV_32FC1, Scalar::all(-10), Scalar::all(10));
1136 gen(src3, size, size, CV_32FC1, Scalar::all(-10), Scalar::all(10));
1138 gemm(src1, src2, 1.0, src3, 1.0, dst);
1141 gemm(src1, src2, 1.0, src3, 1.0, dst);
1144 d_src1.upload(src1);
1145 d_src2.upload(src2);
1146 d_src3.upload(src3);
1148 gpu::gemm(d_src1, d_src2, 1.0, d_src3, 1.0, d_dst);
1151 gpu::gemm(d_src1, d_src2, 1.0, d_src3, 1.0, d_dst);
1156 TEST(GoodFeaturesToTrack)
1158 Mat src = imread(abspath("aloeL.jpg"), IMREAD_GRAYSCALE);
1159 if (src.empty()) throw runtime_error("can't open aloeL.jpg");
1161 vector<Point2f> pts;
1163 goodFeaturesToTrack(src, pts, 8000, 0.01, 0.0);
1166 goodFeaturesToTrack(src, pts, 8000, 0.01, 0.0);
1169 Ptr<gpu::CornersDetector> detector = gpu::createGoodFeaturesToTrackDetector(src.type(), 8000, 0.01, 0.0);
1171 gpu::GpuMat d_src(src);
1174 detector->detect(d_src, d_pts);
1177 detector->detect(d_src, d_pts);
1181 TEST(PyrLKOpticalFlow)
1183 Mat frame0 = imread(abspath("rubberwhale1.png"));
1184 if (frame0.empty()) throw runtime_error("can't open rubberwhale1.png");
1186 Mat frame1 = imread(abspath("rubberwhale2.png"));
1187 if (frame1.empty()) throw runtime_error("can't open rubberwhale2.png");
1190 cvtColor(frame0, gray_frame, COLOR_BGR2GRAY);
1192 for (int points = 1000; points <= 8000; points *= 2)
1196 vector<Point2f> pts;
1197 goodFeaturesToTrack(gray_frame, pts, points, 0.01, 0.0);
1199 vector<Point2f> nextPts;
1200 vector<unsigned char> status;
1204 calcOpticalFlowPyrLK(frame0, frame1, pts, nextPts, status, err);
1207 calcOpticalFlowPyrLK(frame0, frame1, pts, nextPts, status, err);
1210 gpu::PyrLKOpticalFlow d_pyrLK;
1212 gpu::GpuMat d_frame0(frame0);
1213 gpu::GpuMat d_frame1(frame1);
1216 Mat pts_mat(1, (int)pts.size(), CV_32FC2, (void*)&pts[0]);
1217 d_pts.upload(pts_mat);
1219 gpu::GpuMat d_nextPts;
1220 gpu::GpuMat d_status;
1223 d_pyrLK.sparse(d_frame0, d_frame1, d_pts, d_nextPts, d_status, &d_err);
1226 d_pyrLK.sparse(d_frame0, d_frame1, d_pts, d_nextPts, d_status, &d_err);
1232 TEST(FarnebackOpticalFlow)
1234 const string datasets[] = {"rubberwhale", "basketball"};
1235 for (size_t i = 0; i < sizeof(datasets)/sizeof(*datasets); ++i) {
1236 for (int fastPyramids = 0; fastPyramids < 2; ++fastPyramids) {
1237 for (int useGaussianBlur = 0; useGaussianBlur < 2; ++useGaussianBlur) {
1239 SUBTEST << "dataset=" << datasets[i] << ", fastPyramids=" << fastPyramids << ", useGaussianBlur=" << useGaussianBlur;
1240 Mat frame0 = imread(abspath(datasets[i] + "1.png"), IMREAD_GRAYSCALE);
1241 Mat frame1 = imread(abspath(datasets[i] + "2.png"), IMREAD_GRAYSCALE);
1242 if (frame0.empty()) throw runtime_error("can't open " + datasets[i] + "1.png");
1243 if (frame1.empty()) throw runtime_error("can't open " + datasets[i] + "2.png");
1245 gpu::FarnebackOpticalFlow calc;
1246 calc.fastPyramids = fastPyramids != 0;
1247 calc.flags |= useGaussianBlur ? OPTFLOW_FARNEBACK_GAUSSIAN : 0;
1249 gpu::GpuMat d_frame0(frame0), d_frame1(frame1), d_flowx, d_flowy;
1251 calc(d_frame0, d_frame1, d_flowx, d_flowy);
1256 calcOpticalFlowFarneback(frame0, frame1, flow, calc.pyrScale, calc.numLevels, calc.winSize, calc.numIters, calc.polyN, calc.polySigma, calc.flags);
1264 template<> void Ptr<CvBGStatModel>::delete_obj()
1266 cvReleaseBGStatModel(&obj);
1272 const std::string inputFile = abspath("768x576.avi");
1274 VideoCapture cap(inputFile);
1275 if (!cap.isOpened()) throw runtime_error("can't open 768x576.avi");
1280 IplImage ipl_frame = frame;
1281 Ptr<CvBGStatModel> model(cvCreateFGDStatModel(&ipl_frame));
1283 while (!TestSystem::instance().stop())
1288 TestSystem::instance().cpuOn();
1290 cvUpdateBGStatModel(&ipl_frame, model);
1292 TestSystem::instance().cpuOff();
1294 TestSystem::instance().cpuComplete();
1296 cap.open(inputFile);
1300 gpu::GpuMat d_frame(frame), d_fgmask;
1301 Ptr<BackgroundSubtractor> d_fgd = gpu::createBackgroundSubtractorFGD();
1303 d_fgd->apply(d_frame, d_fgmask);
1305 while (!TestSystem::instance().stop())
1308 d_frame.upload(frame);
1310 TestSystem::instance().gpuOn();
1312 d_fgd->apply(d_frame, d_fgmask);
1314 TestSystem::instance().gpuOff();
1316 TestSystem::instance().gpuComplete();
1321 const std::string inputFile = abspath("768x576.avi");
1323 cv::VideoCapture cap(inputFile);
1324 if (!cap.isOpened()) throw runtime_error("can't open 768x576.avi");
1329 cv::Ptr<cv::BackgroundSubtractor> mog = cv::createBackgroundSubtractorMOG();
1332 mog->apply(frame, foreground, 0.01);
1334 while (!TestSystem::instance().stop())
1338 TestSystem::instance().cpuOn();
1340 mog->apply(frame, foreground, 0.01);
1342 TestSystem::instance().cpuOff();
1344 TestSystem::instance().cpuComplete();
1346 cap.open(inputFile);
1350 cv::gpu::GpuMat d_frame(frame);
1351 cv::Ptr<cv::BackgroundSubtractor> d_mog = cv::gpu::createBackgroundSubtractorMOG();
1352 cv::gpu::GpuMat d_foreground;
1354 d_mog->apply(d_frame, d_foreground, 0.01);
1356 while (!TestSystem::instance().stop())
1359 d_frame.upload(frame);
1361 TestSystem::instance().gpuOn();
1363 d_mog->apply(d_frame, d_foreground, 0.01);
1365 TestSystem::instance().gpuOff();
1367 TestSystem::instance().gpuComplete();
1372 const std::string inputFile = abspath("768x576.avi");
1374 cv::VideoCapture cap(inputFile);
1375 if (!cap.isOpened()) throw runtime_error("can't open 768x576.avi");
1380 cv::Ptr<cv::BackgroundSubtractor> mog2 = cv::createBackgroundSubtractorMOG2();
1384 mog2->apply(frame, foreground);
1385 mog2->getBackgroundImage(background);
1387 while (!TestSystem::instance().stop())
1391 TestSystem::instance().cpuOn();
1393 mog2->apply(frame, foreground);
1394 mog2->getBackgroundImage(background);
1396 TestSystem::instance().cpuOff();
1398 TestSystem::instance().cpuComplete();
1400 cap.open(inputFile);
1404 cv::Ptr<cv::BackgroundSubtractor> d_mog2 = cv::gpu::createBackgroundSubtractorMOG2();
1405 cv::gpu::GpuMat d_frame(frame);
1406 cv::gpu::GpuMat d_foreground;
1407 cv::gpu::GpuMat d_background;
1409 d_mog2->apply(d_frame, d_foreground);
1410 d_mog2->getBackgroundImage(d_background);
1412 while (!TestSystem::instance().stop())
1415 d_frame.upload(frame);
1417 TestSystem::instance().gpuOn();
1419 d_mog2->apply(d_frame, d_foreground);
1420 d_mog2->getBackgroundImage(d_background);
1422 TestSystem::instance().gpuOff();
1424 TestSystem::instance().gpuComplete();