Demo entry 6741205

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Submitted by anonymous on May 14, 2018 at 18:52
Language: Matlab. Code size: 241 Bytes.

I=imread('lena.jpg');   %读取原图
imshow(I);              %显示原图
I1=rgb2gray(I);         %原图灰度化处理
%imshow(I1);            %显示原图灰度图
%figure,imhist(I1);     %显示原图灰度直方图
I2=histeq(I1);          %直方图均衡化处理
%figure,imshow(I2);
%figure,imhist(I2);

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