How to randomly select n number of pixels from an image whose value is one ?

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Anushka
Anushka 2015-5-28
评论： Anushka 2015-5-28
How to randomly select n number of pixels from an image whose value is one ?

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Thorsten
Thorsten 2015-5-28
ind = find(I == 1);
r = randperm(numel(ind));
r = r(1:n);

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