[ITK] Passing parameters in image transform

[Matt McCormick]

The itk::CompositeTransform:

  https://itk.org/Doxygen/html/classitk_1_1CompositeTransform.html

was designed for this use case. It can be used in this way in the
ITKv4 registration framework.

HTH,
Matt

On Thu, Jul 21, 2016 at 11:43 AM, Dženan Zukić <dzenanz at gmail.com> wrote:
> It looks like it should. Maybe you could have new instance of registration
> class, to prevent loop dependency. Anyway, it is best to try :D
>
> On Thu, Jul 21, 2016 at 8:25 AM, Constantinus Spanakis
> <c.spanakis83 at gmail.com> wrote:
>>
>> Hello. I try to do image registration between two images, called
>> fixedImage and movingImage using firstly rigid transform and then affine
>> transform.
>>
>> After I finish the rigid registration, I want to use the movingImage,
>> after it gets transformed due to rigid registration,  and use the NEW
>> movingImage as the movingimage input of the affine registration. Does the
>> following code do the trick?
>>
>>
>> rigidTransform->SetParameters(registration->GetLastTransformParameters());
>> resample->SetTransform(rigidTransform);
>> resample->SetInput(movingImageReader->GetOutput());
>>
>> resample->SetSize(fixedImage->GetLargestPossibleRegion().GetSize());
>> resample->SetOutputOrigin(fixedImage->GetOrigin());
>> resample->SetOutputSpacing(fixedImage->GetSpacing());
>> resample->SetOutputDirection(fixedImage->GetDirection());
>>
>> registration->SetMovingImage(resample->GetOutput());
>>
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>
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