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KwangwoonGraduationProject / ImgProcessing

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MATLAB 이미지 평활화 #4

Open hjh4638 opened 9 years ago

hjh4638 commented 9 years ago

//이미지 입력 f = imread('C:\Users\Juni\Desktop\graduation\oriImg.PNG'); grayF = rgb2gray(f); figure, imhist(grayF); figure, imshow(f);

//히스토그램 평활화 g = histeq(grayF,256); figure, imhist(g); figure, imshow(g);

image

hjh4638 commented 9 years ago

변환함수를 구하려면 히스토그램을 정규화 하고 이를 누적하면 된다. hnorm = imhist(f)./numel(f); cdf = cumsum(hnorm);