对图像的边缘进行检测，不同hough，而是通过图像的灰度低度的变化，来判断图像的边缘，从而得到图像边缘-right image edge detection, hough different, but through the low gray image of change, to determine the edge of the image, and thus Edge

基于opencv的kisch边缘检测算法，可以直接运行使用-opencv kisch edge detection

大恒相机的采图系统，包括二值化，直方图均衡化，实现简单边缘检测和边缘测量等功能，适合初学者参考-The mining plan Daheng camera system, including binarization, histogram equalization, simple edge detection and edge measurement functions, suitable for beginners reference