该程序用来求取256x256灰度图像的直方图，还可以对图形进行灰度值8级化-The procedure used to strike a 256x256 gray image histogram can also be carried out on the graphics gray value of 8

matlab图像处理工具，包含了很多常用和不常用的处理方法-matlab image processing tool, containing a number of commonly used and are not commonly used approach

MATLAB读取摄像头数据，做二值化处理后实时显示出来。-The camera data read by MATLAB, and after binary processing, the image is displayed in real-time.