[Insight-users] Re: itkmattesMutualInformationImagetoImageMetric

[Kajetan Berlinger]

Hi Grace,

does your optimizer maximize or minimize?
Use optimizer->SetMinimize(true) to make sure.

cu
kaj


Grace Chen wrote:
> Hi,
> 
>>From the ITK software guide, it seems to indicate that the metric value should get smaller (more negative) as the iteration increases.  However, that's not the case for me....
> 
> I am very confused.  I've posted many questions here but no answer.... Please help!!
> 
> Thanx!!
> 
> 
> Grace
> 
>   ----- Original Message ----- 
>   From: Grace Chen 
>   To: insight-users at itk.org 
>   Sent: Tuesday, May 30, 2006 4:44 PM
>   Subject: itkmattesMutualInformationImagetoImageMetric
> 
> 
>   Hi there,
> 
>   I am using itkmattesMutualInformationImagetoImageMetric, and I am wondering if the mutual information value approaching toward 0 (it's always negative), does that mean a better regirtration transformation?
> 
>   Thanx!
> 
>   Grace
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Insight-users mailing list
> Insight-users at itk.org
> http://www.itk.org/mailman/listinfo/insight-users