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how to add constant noise in image?

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vipul utsav
vipul utsav 2012-12-3
how to add constant noise in image? imnoise is not function for constant noise,i adds random noise

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Wayne King
Wayne King 2012-12-3
I think "constant noise" is an oxymoron.
If you want to add the same value at every pixel, then just create a matrix the same size as your image consisting of that value.

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