作者maokejackson (百年难得发表文章)
看板PCCU-CS
标题[作业] 影像处理作业3
时间Fri Jun 15 23:24:11 2007
题目:对影像做直方图等化(histogram equalization)
参考课本78页
============================== 程式开始 ============================
filename = 'grayscale.bmp';
Image = double(imread(filename));
ImageSize = numel(Image);
Hist = hist(Image(:), 256);
CumSum = cumsum(Hist);
LUT = uint8(floor(CumSum*255/ImageSize));
Image = LUT(Image+1);
imshow(Image)
============================== 程式结束 ============================
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