OrbFeaturesFinder  122 modules/stitching/include/opencv2/stitching/detail/matchers.hpp class CV_EXPORTS OrbFeaturesFinder : public FeaturesFinder
OrbFeaturesFinder  386 modules/stitching/src/matchers.cpp OrbFeaturesFinder::OrbFeaturesFinder(Size _grid_size, int n_features, float scaleFactor, int nlevels)