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contraharmonic and alphatrimmed means of an image

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John Snow
John Snow on 22 Dec 2013
Answered: Image Analyst on 22 Dec 2013
Hello, I am trying to find out how to apply the following to an image using matlab
1- Contra harmonic filter (3*3)
2- Alpha trimmed mean filter with d=5

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Answers (1)

Image Analyst
Image Analyst on 22 Dec 2013
No idea. Never heard of them. If they're somebody's special filter in some paper, can't you just follow the recipe in the paper? Maybe you could use imfilter (if it's a linear filter), or nlfilter() (for a totally general non-linear filter).

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