filterOutliersByDensity  585 modules/calib3d/src/circlesgrid.cpp       filterOutliersByDensity(vectors, filteredVectors);
filterOutliersByDensity  598 modules/calib3d/src/circlesgrid.cpp       filterOutliersByDensity(vectors, filteredVectors);
filterOutliersByDensity  167 modules/calib3d/src/circlesgrid.hpp   void filterOutliersByDensity(const std::vector<cv::Point2f> &samples, std::vector<cv::Point2f> &filteredSamples);