说明：  冈萨雷斯的数字图象处理一书作为教材已经有三十年的时间了，十分经典，但是翻译的好像不咋的，但可以参考一下，有时间建议读一下英文原版的
(Gonzalez' s digital image processing of the book as a textbook has been three decades of time, a very classic, but the translation does not seem to loud noise, but can refer to what it has time to read the original English version of the proposed)