[作業] 影像處理作業3

[maokejackson (百年難得發表文章)]

題目：對影像做直方圖等化(histogram equalization)

參考課本78頁

============================== 程式開始 ============================

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)

============================== 程式結束 ============================

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