buildFeatureList 820 modules/cudaimgproc/src/generalized_hough.cpp void GeneralizedHoughGuilImpl::buildFeatureList(const GpuMat& edges, const GpuMat& dx, const GpuMat& dy, Feature& features, buildFeatureList 681 modules/imgproc/src/generalized_hough.cpp void GeneralizedHoughGuilImpl::buildFeatureList(const Mat& edges, const Mat& dx, const Mat& dy, std::vector< std::vector<Feature> >& features, Point2d center)