有关数字图像处理的各种方法，图像平滑，图像锐化，边缘增强，特征提取等，封装了各类图像处理的算法。对于图像学习者有很大的实用价值。-The various methods of digital image processing, image smoothing, image sharpening, edge enhancement, feature extraction, packaging all kinds of image processing algorithms. For images