[ITK] [ITK-users] (no subject)

Matt McCormick matt.mccormick at kitware.com
Sat Oct 31 12:49:51 EDT 2015


Hi Carmine,

Use the existing optimizer classes as an example, and examine the API
and its descriptions in the Doxygen documentation.

HTH,
Matt

On Sat, Oct 31, 2015 at 12:07 PM, Carmine Pagliaro
<carminepagliaro at gmail.com> wrote:
> oh yes but, I would know how can I create a new one. i.e
> RegularStepGradientDescentBaseOptimizer becomes MyPersonalOptimizer. in this
> class i'll write my personal algorithm.
>
> 2015-10-31 16:54 GMT+01:00 Dženan Zukić <dzenanz at gmail.com>:
>>
>> You should probably look at one of the registration examples to see how an
>> optimizer is used:
>> http://itk.org/Wiki/ITK/Examples/Included/Registration
>>
>> HTH
>>
>> On Sat, Oct 31, 2015 at 7:07 AM, Carmine Pagliaro
>> <carminepagliaro at gmail.com> wrote:
>>>
>>> Thank you for the reply, Dr. McCormick.
>>> But that not help me.
>>> I don't understand how I can create a new optimizer algorithm and pass it
>>> to the registration->SetOptimizer() method
>>>
>>>
>>> 2015-10-30 17:02 GMT+01:00 Matt McCormick <matt.mccormick at kitware.com>:
>>>>
>>>> Hi Carmine,
>>>>
>>>> To see all the optimizer options, go to the base class in Doxygen:
>>>>
>>>>
>>>> http://www.itk.org/Doxygen/html/classitk_1_1SingleValuedNonLinearOptimizer.html
>>>>
>>>> Then, look at the inheritance diagram.  There are options like the
>>>> OnePlusOneEvolutionaryOptimizer and ParticleSwarmOptimizer.
>>>>
>>>> Hope this helps,
>>>> Matt
>>>>
>>>> On Fri, Oct 30, 2015 at 10:59 AM, Carmine Pagliaro
>>>> <carminepagliaro at gmail.com> wrote:
>>>> > Dear ITK team,
>>>> >
>>>> > in the file attacched I register 2 mri image in nifti format.
>>>> >
>>>> > the optimization algorithm is gradientdescent
>>>> >
>>>> > typedef itk::RegularStepGradientDescentOptimizer       OptimizerType;
>>>> >
>>>> > I would make one myself using annealing. so how can I do this?
>>>> >
>>>> > how could I must modified the follow code ? what is optimizer?
>>>> >
>>>> > OptimizerType::Pointer      optimizer     = OptimizerType::New();
>>>> > registration->SetOptimizer(     optimizer     );
>>>> >
>>>> > thank you very much
>>>> > --
>>>> > Carmine Pagliaro
>>>> > Life is for sharing.
>>>> >
>>>> >
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>>>
>>>
>>>
>>>
>>> --
>>> Carmine Pagliaro
>>> Life is for sharing.
>>>
>>>
>>> _____________________________________
>>> Powered by www.kitware.com
>>>
>>> Visit other Kitware open-source projects at
>>> http://www.kitware.com/opensource/opensource.html
>>>
>>> Kitware offers ITK Training Courses, for more information visit:
>>> http://www.kitware.com/products/protraining.php
>>>
>>> Please keep messages on-topic and check the ITK FAQ at:
>>> http://www.itk.org/Wiki/ITK_FAQ
>>>
>>> Follow this link to subscribe/unsubscribe:
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>>>
>>
>
>
>
> --
> Carmine Pagliaro
> Life is for sharing.
>
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