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Re: Non maxima supression [message #51585 is a reply to message #51582]

Mon, 27 November 2006 11:09

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Charudatta Phatak writes:

> I want to do a non maxima supression on a 2d array within a specified
> neighborhood of pixels. The way i am doing it right now is looping over
> all the pixels and check if the value is max in the 5x5 neighborhood. if
> it is max then keep it or else set it to zero. Is there a IDL way to do
> it faster than 2 for loops?

Can you use any of the lessons learned in this "maximum value
array resampling" article:

http//www.dfanning.com/idl_way/maxresample.html

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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		Re: Non maxima supression By: Jean H. on Mon, 27 November 2006 13:01
		Re: Non maxima supression By: David Fanning on Mon, 27 November 2006 11:09

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