matlab图像处理的一个实例，二值化，灰度图均衡化，滤波，提取边缘。自己毕业设计的一点心得和大家一起分享。-matlab image processing of an example of binary, grayscale equalization, filtering, edge extraction. Design their own school experiences and that we share.

实现直方图均衡化，不使用matlab自己的函数。-Realize the histogram equalization, without the use of matlab functions of their own.