各种图像处理方法，包括多种边缘检测算法，也是当初的作业-various image processing methods, including a variety of edge detection algorithm, as well as the original work

对图像进行多种方法平滑,锐化处理,sobel,hough边缘检测,中值滤波去燥等功能-Variety of methods for image smoothing, sharpening, sobel, hough edge detection, median filtering and other functions to the dry