createBackgroundSubtractorGMG  131 modules/cudalegacy/include/opencv2/cudalegacy.hpp     createBackgroundSubtractorGMG(int initializationFrames = 120, double decisionThreshold = 0.8);
createBackgroundSubtractorGMG  176 modules/cudalegacy/perf/perf_bgsegm.cpp         cv::Ptr<cv::cuda::BackgroundSubtractorGMG> d_gmg = cv::cuda::createBackgroundSubtractorGMG();
createBackgroundSubtractorGMG   76 samples/gpu/bgfg_segm.cpp     Ptr<BackgroundSubtractor> gmg = cuda::createBackgroundSubtractorGMG(40);