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

（1）hough1.m计算所有点的直线参数 ，并将参数存入累加数组中； （2）houghpeaks.m文件进行峰值检测 （3）houghlines.m对图像中的线段检测和链接：-(1) hough1.m straight points for the calculation of all parameters, and parameters into the cumulative array (2) houghpeaks.m document peak detector (3) hou