关于图像滤波技术的代码，对图像处理中的滤波技术的学习非常有用-The code on the image filtering techniques, image processing filtering technique is very useful to learn

这是一本特别通俗易懂的数字图像处理的书籍，页数不多但是特别经典，可以自己学习，高中英语水平完全可以看懂(This is a very popular digital image processing book. There are not many pages, but it's very classic. It can learn by itself. High school English level is completely understandable.)