[Insight-users] warping evaluation measures

[Karthik Krishnan]

You can iterate over all the points and use the method :
  Transform::TransformPoint ( point )

(
http://public.kitware.com/Insight/Doxygen/html/classitk_1_1Transform.html#itk_1_1Transforma32
)

to transform each of your points.


On 12/2/07, Jessica de Ryk <jessica-deryk at uiowa.edu> wrote:
>
>  I am in the process of modifying the ThinPlateSplineWarp example which is
> based on landmarks.  I use a 'fiducial' landmark set to generate the
> ThinPlateSplineKernelTransform and apply it to the image using the
> VectorResampleImageFilter. I then want to apply the calculated transform to
> a separate set of 'evaluation' landmarks (not used for registration) so I
> can see how close their transformed position is to the corresponding target
> position.
>
> If I save these landmarks in separate points container, is there some sort
> of filter I can use to apply the transform to them and obtain the
> transformed points?
>
> Thanks
>
> Jess
>
>
>
>
>
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>
>


-- 
Karthik Krishnan
R&D Engineer,
Kitware Inc.
Ph: 518 371 3971 x119
      518 698 3045 (cell)
Fax: 518 371 3971
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