setVarThreshold   102 modules/cudabgsegm/src/mog2.cpp         void setVarThreshold(double varThreshold) { varThreshold_ = (float) varThreshold; }
setVarThreshold   243 modules/video/src/bgfg_gaussmix2.cpp     virtual void setVarThreshold(double _varThreshold) { varThreshold = _varThreshold; }