实战深度学习OpenCV(三)：视频实时canny边缘检测

#include <stdio.h>
#include"opencv2/opencv.hpp"
using namespace cv;

int main()
{
    VideoCapture a();
    Mat edge;
    while ()
    {
        Mat frame;
        a >> frame;
        cvtColor(frame,edge,CV_BGR2GRAY);
        blur(edge,edge,Size(,));
        Canny(edge, edge, , , );
        imshow("被canny后的视频",edge);
        waitKey();

    }
    return ;
}