setShadowValue    123 modules/cudabgsegm/src/mog2.cpp         void setShadowValue(int value) { shadowValue_ = (uchar) value; }
setShadowValue    179 modules/video/src/bgfg_KNN.cpp     virtual void setShadowValue(int value) { nShadowDetection = (uchar)value; }
setShadowValue    274 modules/video/src/bgfg_gaussmix2.cpp     virtual void setShadowValue(int value) { nShadowDetection = (uchar)value; }