擅长:python、mysql、java
<p>也许你可以计算<a href="https://en.wikipedia.org/wiki/Hough_transform" rel="nofollow">Hough Lines</a>并确定交点。可以找到OpenCV文档<a href="http://docs.opencv.org/2.4/doc/tutorials/imgproc/imgtrans/hough_lines/hough_lines.html" rel="nofollow">here</a></p>