[Insight-developers] Problems with Affine Registration

[Lydia Ng]

Paul:

What kind of results are you getting?
Is it doing nothing at all or is it converging to an
unexpected solution?
What happens when you fiddle with the number of iterations
and/or the learning rates?


Lydia


> -----Original Message-----
> From: insight-developers-admin@public.kitware.com
> [mailto:insight-developers-admin@public.kitware.com]On Behalf Of Paul
> Hughett
> Sent: Monday, July 09, 2001 6:52 AM
> To: insight-developers@public.kitware.com
> Subject: [Insight-developers] Problems with Affine Registration
> 
> 
> 
> Has anyone had any success with the affine registration 
> methods in ITK?
> I have not been able to get them to work except for pure translations
> of the gaussian test image.  I've tried both the mutual 
> information and
> mean squares metrics, and also tried mutual information on some real
> brain MR data.  No joy.
> 
> 
> Paul Hughett
> 
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