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Re: How to add standard gaussian noise to a image pixel [message #42182]

Thu, 06 January 2005 08:01

coold
Messages: 8
Registered: December 2004

Junior Member

Can you please suggest how I can add standard gaussian noise with
zero mean and standard deviation of different values like .5, 1,1.5 in
IDL to a pixel using randomn()
The following code
nx=60
ny=60
nz=100
noisy[*,*,*] = original[*,*,*] + randomn(seed,nx,ny,nz) does seem to
work.
Thanks.
coold

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		Re: How to add standard gaussian noise to a image pixel By: coold on Thu, 06 January 2005 08:01
		Re: How to add standard gaussian noise to a image pixel By: K. Bowman on Wed, 05 January 2005 12:54

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