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我正在使用 VS2010、OpenCV 2.1、Windows XP 并且出现错误:内存位置异常

通常这是因为 NULL 中的某些内容,但事实并非如此:

VideoCapture cap =  VideoCapture(); // open the default camera
cap.open("smartbeam1.avi");
if(!cap.isOpened())  // check if we succeeded
    return -1;

Mat edges,color_dst;
Mat frame ;

namedWindow("original",1);
namedWindow("edges",1);

for(;;)
{
    cap >> frame; // get a new frame from camera
    cvtColor(frame, edges, CV_BGR2GRAY);
    GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5);
    Canny(edges, edges, 0, 30, 3);

//Houg
    vector<Vec2f> lines;
    **HoughLines(edges, lines, 1, CV_PI/180, 100 );//I Get Location Memory**
...
}
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1 回答 1

0

最好用

矢量线;HoughLinesP(edges, lines, 1, CV_PI/180, threshold,minLineLengh,maxLineGap );

于 2014-11-22T17:06:21.453 回答