checkMasks        951 modules/features2d/include/opencv2/features2d.hpp     void checkMasks( InputArrayOfArrays masks, int queryDescriptorsCount ) const;
checkMasks        627 modules/features2d/src/matchers.cpp     checkMasks( masks, queryDescriptors.size().height );
checkMasks        642 modules/features2d/src/matchers.cpp     checkMasks( masks, queryDescriptors.size().height );