GMM核心概念（OpenCV3演示实例）

    #include"opencv2/opencv.hpp"
    #include"opencv2/core/core.hpp"
    #include"opencv2/highgui/highgui.hpp"
    #include"opencv2/imgproc/imgproc.hpp"
    #include"opencv2/video/background_segm.hpp"
    #include<iostream>
    using namespace cv;
    using namespace std;
    
    int main()
    {
    	VideoCapture capture(0);
    	Ptr<BackgroundSubtractorMOG2> bg_model = createBackgroundSubtractorMOG2();
    	Mat image, fgimage, fgmask;
    
    	while (1)
    	{
    		capture >> image;	//get new frame from camera
    		if (!image.data)
    		{
    			cerr << "pi