147     CV_Assert(features1.descriptors.type() == features2.descriptors.type());  in match()
148     CV_Assert(features2.descriptors.depth() == CV_8U || features2.descriptors.depth() == CV_32F);  in match()
169         if (features2.descriptors.depth() == CV_8U)  in match()
181     matcher->knnMatch(features1.descriptors, features2.descriptors, pair_matches, 2);  in match()
198     matcher->knnMatch(features2.descriptors, features1.descriptors, pair_matches, 2);  in match()
217     ensureSizeIsEnough(features1.descriptors.size(), features1.descriptors.type(), descriptors1_);  in match()
218     ensureSizeIsEnough(features2.descriptors.size(), features2.descriptors.type(), descriptors2_);  in match()
220     descriptors1_.upload(features1.descriptors);  in match()
221     descriptors2_.upload(features2.descriptors);  in match()
292         total_descriptors_height += roi_features[i].descriptors.rows;  in operator ()()
297     features.descriptors.create(total_descriptors_height,  in operator ()()
298                                 roi_features[0].descriptors.cols,  in operator ()()
299                                 roi_features[0].descriptors.type());  in operator ()()
311         UMat subdescr = features.descriptors.rowRange(  in operator ()()
312                 descr_offset, descr_offset + roi_features[i].descriptors.rows);  in operator ()()
313         roi_features[i].descriptors.copyTo(subdescr);  in operator ()()
314         descr_offset += roi_features[i].descriptors.rows;  in operator ()()
376         extractor_->compute(gray_image, features.keypoints, features.descriptors);  in find()
380         UMat descriptors;  in find()  local
381         surf->detectAndCompute(gray_image, Mat(), features.keypoints, descriptors);  in find()
382         features.descriptors = descriptors.reshape(1, (int)features.keypoints.size());  in find()
409         orb->detectAndCompute(gray_image, Mat(), features.keypoints, features.descriptors);  in find()
413         features.descriptors.release();  in find()
417         UMat descriptors;  in find()  local
439                 orb->detectAndCompute(gray_image_part, UMat(), points, descriptors);  in find()
448                 _descriptors.push_back(descriptors.getMat(ACCESS_READ));  in find()
453         _descriptors.copyTo(features.descriptors);  in find()
492     descriptors_.download(features.descriptors);  in find()