Fix cudafeatures2d and cudastereo with new 3.0 APIs for ORB and StereoBM

modules/cudafeatures2d/perf/perf_features2d.cpp

@@ -128,12 +128,12 @@ PERF_TEST_P(Image_NFeatures, ORB,
     }
     else
     {
-        cv::ORB orb(nFeatures);
+        cv::Ptr<cv::ORB> orb;
 
         std::vector<cv::KeyPoint> cpu_keypoints;
         cv::Mat cpu_descriptors;
 
-        TEST_CYCLE() orb(img, cv::noArray(), cpu_keypoints, cpu_descriptors);
+        TEST_CYCLE() orb->detectAndCompute(img, cv::noArray(), cpu_keypoints, cpu_descriptors);
 
         SANITY_CHECK_KEYPOINTS(cpu_keypoints);
         SANITY_CHECK(cpu_descriptors);

modules/cudafeatures2d/test/test_features2d.cpp

@@ -185,11 +185,11 @@ CUDA_TEST_P(ORB, Accuracy)
         cv::cuda::GpuMat descriptors;
         orb(loadMat(image), loadMat(mask), keypoints, descriptors);
 
-        cv::ORB orb_gold(nFeatures, scaleFactor, nLevels, edgeThreshold, firstLevel, WTA_K, scoreType, patchSize);
+        cv::Ptr<cv::ORB> orb_gold;
 
         std::vector<cv::KeyPoint> keypoints_gold;
         cv::Mat descriptors_gold;
-        orb_gold(image, mask, keypoints_gold, descriptors_gold);
+        orb_gold->detectAndCompute(image, mask, keypoints_gold, descriptors_gold);
 
         cv::BFMatcher matcher(cv::NORM_HAMMING);
         std::vector<cv::DMatch> matches;

modules/cudastereo/perf/perf_stereo.cpp

@@ -79,7 +79,7 @@ PERF_TEST_P(ImagePair, StereoBM,
     }
     else
     {
-        cv::Ptr<cv::StereoBM> bm = cv::createStereoBM(ndisp);
+        cv::Ptr<cv::StereoBM> bm = cv::cuda::createStereoBM(ndisp);
 
         cv::Mat dst;