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how to read images randomly from each folder?

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bamini thavarajah
bamini thavarajah 2018-1-22
回答： KSSV 2018-1-22
I have 10 folder, each contain 100 images. I have to select 50 images from one folder and 3 random images each from the other remaining 9 folder finally 77 images should be read

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KSSV
KSSV 2018-1-22
img = 1:100 ; % indices of images
iwant = randperm(length(img),3) ;

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