setBackgroundRatio   92 modules/cudabgsegm/src/mog.cpp         void setBackgroundRatio(double backgroundRatio) { backgroundRatio_ = (float) backgroundRatio; }
setBackgroundRatio   99 modules/cudabgsegm/src/mog2.cpp         void setBackgroundRatio(double ratio) { backgroundRatio_ = (float) ratio; }
setBackgroundRatio  240 modules/video/src/bgfg_gaussmix2.cpp     virtual void setBackgroundRatio(double _backgroundRatio) { backgroundRatio = (float)_backgroundRatio; }