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Re: correlation between images [message #66091 is a reply to message #65922]

Fri, 03 April 2009 07:43

C.E. Ordonez
Messages: 10
Registered: May 2004

Junior Member

Wox wrote:
> Hi all,
>
> I have two images and I want to check (statistically) whether they are
> "the same" and show it to others so they will believe me :-).
>
>
> I'm still not satisfied though. Does anyone use another statistical
> method to compare images? (I tried IDL's c_correlate but I can't
> figure out what the result means...)
>
>
> Thanks
>
> Wox

Another possibility is the use of "mutual information" in a manner as
applied to image registration. For example, see F. Maes, et al.,
"Multimodality image registration by maximization of mutual
information," IEEE Trans. Med. Imaging, Vol. 16, No. 2, 1997, pp187-198.
Also,
http://ranger.uta.edu/~hchen/CSE6392_2005spring/references/M I_survey_maes.pdf

-Caesar

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[Message index]

		correlation between images By: Wout De Nolf on Thu, 02 April 2009 05:33
		Re: correlation between images By: Mike[2] on Wed, 08 April 2009 07:20
		Re: correlation between images By: Wout De Nolf on Wed, 08 April 2009 01:04
		Re: correlation between images By: Mike[2] on Mon, 06 April 2009 10:12
		Re: correlation between images By: Mike[2] on Mon, 06 April 2009 09:59
		Re: correlation between images By: David Fanning on Mon, 06 April 2009 08:46
		Re: correlation between images By: Wout De Nolf on Mon, 06 April 2009 08:13
		Re: correlation between images By: Mike[2] on Mon, 06 April 2009 07:35
		Re: correlation between images By: Wout De Nolf on Mon, 06 April 2009 02:56
		Re: correlation between images By: C.E. Ordonez on Fri, 03 April 2009 07:43
		Re: correlation between images By: Wout De Nolf on Fri, 03 April 2009 05:01
		Re: correlation between images By: Wout De Nolf on Fri, 03 April 2009 00:45
		Re: correlation between images By: Brian Larsen on Thu, 02 April 2009 14:02
		Re: correlation between images By: Brian Larsen on Thu, 02 April 2009 13:56
		Re: correlation between images By: Brian Larsen on Thu, 02 April 2009 10:54
		Re: correlation between images By: Wout De Nolf on Thu, 02 April 2009 09:14
		Re: correlation between images By: Brian Larsen on Thu, 02 April 2009 07:45
		Re: correlation between images By: Brian Larsen on Thu, 02 April 2009 07:38

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