setDetectShadows  120 modules/cudabgsegm/src/mog2.cpp         void setDetectShadows(bool detectShadows) { detectShadows_ = detectShadows; }
setDetectShadows  176 modules/video/src/bgfg_KNN.cpp     virtual void setDetectShadows(bool detectshadows) { bShadowDetection = detectshadows; }
setDetectShadows  261 modules/video/src/bgfg_gaussmix2.cpp     virtual void setDetectShadows(bool detectshadows)