BackgroundSubtractorKNN  298 modules/video/include/opencv2/video/background_segm.hpp CV_EXPORTS_W Ptr<BackgroundSubtractorKNN>
BackgroundSubtractorKNN   66 modules/video/src/bgfg_KNN.cpp class BackgroundSubtractorKNNImpl : public BackgroundSubtractorKNN
BackgroundSubtractorKNN  645 modules/video/src/bgfg_KNN.cpp Ptr<BackgroundSubtractorKNN> createBackgroundSubtractorKNN(int _history, double _threshold2,
BackgroundSubtractorKNN   62 samples/tapi/bgfg_segm.cpp     Ptr<BackgroundSubtractorKNN> knn = createBackgroundSubtractorKNN();