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contraharmonic and alphatrimmed means of an image

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John Snow
John Snow 2013년 12월 22일
답변: Image Analyst 2013년 12월 22일
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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Image Analyst
Image Analyst 2013년 12월 22일
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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