how to generate noise of various pdf

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vipul utsav
vipul utsav el 13 de Mzo. de 2013
how to generate noise of various pdf(gaussian,speckle,poisson etc) using
"mean+(std)*randn(size(original image))" function.
(advance thanks for imnoise)

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Image Analyst
Image Analyst el 13 de Mzo. de 2013

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