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How do I add noise to a color image without using imnoise function?

Asked by ARUN SAI on 17 Apr 2013

is it possible to create noise in a color image without using imnoise function?

ARUN SAI

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1 Answer

Answer by Image Analyst on 17 Apr 2013

Yes, you could use rand(), or just write any nonsense into the image that is not the image, such as

if yourImage(row, column) ~= 42
  yourImage(row, column) = 42; % I just created noise!
end

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