[ITK-users] Restrict parameters of a transformation to be optimized during registration

[brian avants]

This use case is also what parameter weights are for

On Sunday, September 25, 2016, Dženan Zukić <dzenanz at gmail.com> wrote:

> Hi Marc-Michel,
>
> the classic solution for such a case is to derive a class
> from itkTranslationTransform and re-implement the relevant methods
> (TransformPoint, Translate etc). Then supply your transform class instead
> of itkTranslationTransform to itkImageRegistrationMethodv4.
>
> Regards,
> Dženan
>
> On Sat, Sep 24, 2016 at 2:54 PM, Marc-Michel Rohé <
> marc-michel.rohe at inria.fr
> <javascript:_e(%7B%7D,'cvml','marc-michel.rohe at inria.fr');>> wrote:
>
>> Hello,
>>
>> I am working with the registration pipeline of ITK using 3D images. What
>> I would like to do is to register two images with translations but keeping
>> the translation with respect to the third dimension at 0 (so find the best
>> 2D translation on the axis X and Y mapping two images).
>>
>> Is there a way to use the ITK classes "itkTranslationTransform" and
>> "itkImageRegistrationMethodv4" ?
>>
>> I have looked at multiple examples and documentation but could not find a
>> way to do it easily if not coding a whole new class that performs 2D
>> transform in 3D...
>>
>> Thx !
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>

-- 

brian
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