OpenCV-前景提取

<pre name="code" class="cpp"><pre name="code" class="cpp">// FrontSight.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include <cv.h>  #include <highgui.h>  #include <video/video.hpp>#include <iostream>#ifdef _DEBUG#pragma comment(lib, "opencv_core231d.lib")#pragma comment(lib, "opencv_highgui231d.lib")#pragma comment(lib, "opencv_imgproc231d.lib")#pragma comment(lib, "opencv_calib3d231d.lib")#pragma comment(lib, "opencv_features2d231d.lib")#pragma comment(lib, "opencv_contrib231d.lib")#pragma comment(lib, "opencv_ml231d.lib") #pragma comment(lib, "opencv_video231d.lib") #else#pragma comment(lib, "opencv_core231.lib")#pragma comment(lib, "opencv_highgui231.lib")#pragma comment(lib, "opencv_imgproc231.lib")#pragma comment(lib, "opencv_calib3d231.lib")#pragma comment(lib, "opencv_features2d231.lib")#pragma comment(lib, "opencv_contrib231.lib")#pragma comment(lib, "opencv_ml231.lib") #pragma comment(lib, "opencv_video231.lib") #endif using namespace cv;using namespace std;int main(){Mat frame; Mat fground;Mat bkground;VideoCapture capture;capture.open(0);if (!capture.isOpened()){return 0;}namedWindow("Fground");namedWindow("SrcImg");namedWindow("Bkground");BackgroundSubtractorMOG2 mog;//BackgroundSubtractorMOG2 BackgroundSubtractorMOG无法获取背景while (1){if (!capture.read(frame)){break;}mog(frame, fground,0.05);//腐蚀膨胀//erode(fground,fground,cv::Mat());//dilate(fground,fground,cv::Mat());threshold(fground, fground, 128, 255, THRESH_BINARY_INV);//获取背景mog.getBackgroundImage(bkground);imshow("Fground", fground);imshow("SrcImg", frame);imshow("Bkground",bkground);if (waitKey(10) == 27){break;}}}