#include <iostream>
#include <string>
#include <opencv2/opencv.hpp>
int main(int argc, char** argv)
{
std::string videoFile = "../test.avi";
cv::VideoCapture capture;
capture.open(videoFile);
if (!capture.isOpened())
{
std::cout<<"read video failure"<<std::endl;
return -;
}
cv::BackgroundSubtractorMOG2 mog;
cv::Mat foreground;
cv::Mat background;
cv::Mat frame;
long frameNo = ;
while (capture.read(frame))
{
++frameNo;
std::cout<<frameNo<<std::endl;
// 运动前景检测,并更新背景
mog(frame, foreground, 0.001);
// 腐蚀
cv::erode(foreground, foreground, cv::Mat());
// 膨胀
cv::dilate(foreground, foreground, cv::Mat());
mog.getBackgroundImage(background); // 返回当前背景图像
cv::imshow("video", foreground);
cv::imshow("background", background);
if (cv::waitKey() > )
{
break;
}
}
return ;
}