image_hist.m

关于JPEG压缩和置乱的 很不错的 很实用

%%%%%%%%%%%%统计图像直方图%%%%%%%%%%%%%%%%
function []=Image_hist()
clc;
% Image_para=Image_read();
y=Image_read();
Image_hist=imhist(y);
figure;
imshow(Image_hist);title('原始图像的直方图');