setScaleThresh    621 modules/cudaimgproc/src/generalized_hough.cpp         void setScaleThresh(int scaleThresh) { scaleThresh_ = scaleThresh; }
setScaleThresh    557 modules/imgproc/src/generalized_hough.cpp         void setScaleThresh(int scaleThresh) { scaleThresh_ = scaleThresh; }