图像平滑，锐化的源代码，采用的c语言编写，效果不错。-Image smoothing, sharpening the source code, using the c language, good results.

Visual C++数字图像处理技术与工程案例，第三章代码，基于数字图像处理的数码相机调焦系统-Visual C++ digital image processing technology and engineering cases Chapter code, based on digital image processing, digital cameras focusing system

《数字图像处理编程入门》第三章源代码，希望可以帮到需要的人。-" Digital Image Processing Programming Getting Started" chapter III source code, the desire to help people in need.