getBackgroundRatio   91 modules/cudabgsegm/src/mog.cpp         double getBackgroundRatio() const { return backgroundRatio_; }
getBackgroundRatio   98 modules/cudabgsegm/src/mog2.cpp         double getBackgroundRatio() const { return backgroundRatio_; }
getBackgroundRatio  239 modules/video/src/bgfg_gaussmix2.cpp     virtual double getBackgroundRatio() const { return backgroundRatio; }