#include "cv.h" #include "highgui.h" using namespace cv; int main(int, char**) { VideoCapture cap(0); if(!cap.isOpened()) return -1; Mat frame, edges; namedWindow("edges",1); for(;;) { cap >> frame; cvtColor(frame, edges, CV_BGR2GRAY); GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5); Canny(edges, edges, 0, 30, 3); imshow("edges", edges); if(waitKey(30) >= 0) break; } return 0; }
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