该源码在matlab平台上运行,实现的功能是利用hough变换检测图像中具有一定长度的直线,并将直线从整个图像中提取出来.不仅如此,还可以通过计算分析求出对应直线的斜率.-The source platform to run in matlab, the function is to realize the use of hough transform detection image has a certain length of a straight line, and a straight