MATLAB Answers


Image noise detection and reduction

Asked by Ömer KAYA
on 4 Feb 2011

I am in need of an image noise detection and reduction algorithm.


Jan Simon
on 4 Feb 2011

Please specify any Matlab specific details.

Walter Roberson
on 4 Feb 2011

And just any algorithm with do? If that's the case, set the entire image to a constant value and there will be no more noise. If that solution is not acceptable, then you need to be more specific about the kind of images and kind of noise that you are working with.

Matt Fig
on 4 Feb 2011

Please edit the subject line! "Hello;" is not a good subject for this question.

2 Answers

Answer by Sean de Wolski
on 4 Feb 2011

I'm not sure how "cool" it is, or if it's applicable to your type of noise, but a good starting place is a median filter

 doc medfilt2


Answer by Walter Roberson
on 5 Feb 2011

Google Scholar knows about 95000 of them. here


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