[Insight-users] Re: About the powell method as a optimizer

Luis Ibanez luis.ibanez at kitware.com
Mon Dec 27 18:12:02 EST 2004


Hi Zhimin,


Sure,

Simply create your account in the phpBugtracker

          http://www.itk.org/Bug/

and add this as a feature request.


In the meantime, you may want to use the Powell
optimizer available in VNL:

http://www.itk.org/cgi-bin/viewcvs.cgi/Utilities/vxl/core/vnl/algo/vnl_powell.h?rev=1.1.1.1&root=Insight&view=markup

This is in the directory:

  Insight/Utilities/vxl/core/vnl/algo/

        vnl_powell.h
        vnl_powell.cxx

Chances are that when we implement your request, that
will be done as an ITK wrapper to this vnl_powell optimizer.



Please let us know if you find any problem
creating your account in phpBugTracker.


    Thanks


       Luis



----------------
Jimmy Wong wrote:

> Thanks. Can I request one?
> 
> Regards,
> 
> Zhimin
> 
>> From: Luis Ibanez <luis.ibanez at kitware.com>
>> To: Jimmy Wong <good_piggy at msn.com>
>> CC: Insight-users at itk.org
>> Subject: Re: About the powell method as a optimizer
>> Date: Wed, 22 Dec 2004 23:19:18 -0500
>>
>>
>> Hi Zhimin,
>>
>> There is currently no implementation of the Powell method in ITK.
>>
>> For a full list of optimizers available in ITK please look at:
>>
>>
>> http://www.itk.org/Insight/Doxygen/html/group__Optimizers.html
>>
>>
>> Regards,
>>
>>
>>    Luis
>>
>>
>>
>> ----------------------
>> Jimmy Wong wrote:
>>
>>> Hi, Luis,
>>>
>>> Merry X'mas.
>>>
>>> Can you show me how to use powell method as a optimizer in MI 
>>> registration? Thanks.
>>>
>>> Zhimin
>>>
>>>
>>>
>>>
>>
>>
>>
>>
> 
> 
> 
> 






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