getTilesGridSize  150 modules/cudaimgproc/src/histogram.cpp         cv::Size getTilesGridSize() const;
getTilesGridSize  869 modules/imgproc/include/opencv2/imgproc.hpp     CV_WRAP virtual Size getTilesGridSize() const = 0;
getTilesGridSize  329 modules/imgproc/src/clahe.cpp         cv::Size getTilesGridSize() const;
getTilesGridSize   62 samples/tapi/clahe.cpp     cur_tilesize = pFilter->getTilesGridSize();