adding gaussian noise to an image

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Anusha
Anusha on 2 Oct 2012
how can i add gaussian noise to an image without using built in function imnoise....please help..

Answers (1)

Wayne King
Wayne King on 2 Oct 2012
You can use randn()
X = ones(256,256)+randn(256,256);
You have to consider the datatype of your image though to make it useful.

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