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adding noise

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aavula
aavula 2011-3-16
How to add gaussian white noise of SNR=38(some value) to an image using matlab

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回答（2 个）

umar siyab
umar siyab 2011-11-25
u can use the imnoise() function to add noise to your image ... you can consult the matlab help for further detail..
umar siyab
umar siyab 2012-3-21
i want my matrix element to be 1 and -1 and matrix should be of 256 by 256
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Image Analyst
Image Analyst 2012-3-21
Then you should start your own question since your (implied) question is unrelated to aavula's question.

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