做数字图像处理的18张经典灰度图，是你是做各种图像处理算法的首选，这些图像的典型性已经国内外学者公认。这18张图像也是本人所在实验室测试算法、测试系统的例子。-Digital image processing make 18 classic grayscale is you are to do all kinds of image processing algorithm of choice, these images of typical domestic and foreign scholars have recognized. This is my 18 images where laboratory testing algorithm, test system example.