53 void BOWTrainer::add( const Mat& _descriptors )  in add()  argument
55     CV_Assert( !_descriptors.empty() );  in add()
58         CV_Assert( descriptors[0].cols == _descriptors.cols );  in add()
59         CV_Assert( descriptors[0].type() == _descriptors.type() );  in add()
60         size += _descriptors.rows;  in add()
64         size = _descriptors.rows;  in add()
67     descriptors.push_back(_descriptors);  in add()
111 Mat BOWKMeansTrainer::cluster( const Mat& _descriptors ) const  in cluster()
114     kmeans( _descriptors, clusterCount, labels, termcrit, attempts, flags, vocabulary );  in cluster()
152     Mat _descriptors;  in compute()  local
153     dextractor->compute( image, keypoints, _descriptors );  in compute()
155     compute( _descriptors, imgDescriptor, pointIdxsOfClusters );  in compute()
159         *descriptors = _descriptors.clone();  in compute()