检测直线的hough变换，峰值检测，线检测和链接的用matlab实现 -line detection hough transform, peak detector, linear detection and link with the realization of Matlab

hough变换代码文件，包括hough.m houghpeaks.m 和houghlines.m三个文件,hough transform code documents, including hough.m houghpeaks.m and three documents houghlines.m