AgastFeatureDetector_Impl 7454 modules/features2d/src/agast.cpp     AgastFeatureDetector_Impl( int _threshold, bool _nonmaxSuppression, int _type )
AgastFeatureDetector_Impl 7509 modules/features2d/src/agast.cpp     return makePtr<AgastFeatureDetector_Impl>(threshold, nonmaxSuppression, type);