[Insight-users] Optimizer ScaleType

Julien Jomier jjomier at cs.unc.edu
Thu, 26 Feb 2004 11:45:03 -0500


Hi Mark,

Can you please log this issue in the BugTracker http://www.itk.org/Bug and
assign it to me.
I'll take a look asap, thanks for the report,

Julien

> -----Original Message-----
> From: insight-users-admin at itk.org 
> [mailto:insight-users-admin at itk.org] On Behalf Of Mark Hastenteufel
> Sent: Thursday, February 26, 2004 11:40 AM
> To: ITK Users
> Subject: [Insight-users] Optimizer ScaleType
> 
> 
> Hello,
> 
> I'm using the Levenberg-Marquardt optimizer and I want
> to set the scaling parameters via SetScales().
> 
> However, it seems that the LM Optimizer is not affected
> by the scales.
> 
> 
> Just the following optimizers uses the scaling parameters:
> 
> - itkGradientDescentOptimizer.cxx:
> - itkOnePlusOneEvolutionaryOptimizer.cxx:
> - itkQuaternionRigidTransformGradientDescentOptimizer.cxx:
> - itkRegularStepGradientDescentBaseOptimizer.cxx:
> 
> 
> Is there any support of scaling parameters for the
> other optimizers in preparation?
> 
> 
> 
> Thanks in advance,
> 
> Mark
> 
> -- 
> 
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