[ITK-users] [ITK] Affine Transform Direction

[Matt McCormick]

Hi Emma,

Converting the 2D displacement field to a 3D displacement field with a
Size of 1 in the third direction is a way to handle this.

Hope this helps,
Matt

On Thu, Apr 17, 2014 at 4:13 PM, Emma Saunders
<emmasaunders123 at gmail.com> wrote:
> I have a 3D Affine transform and a 2D displacement field of a slice.  I
> would like to compose them.  Is it valid to  use the composite transform and
> simply load the 2D displacement field as a 3D image,
>
> Where does the affine transform obtain it's directional information from?
>
> Or would I have to past the 2D displacement field into it's original 3D
> position then apply the transform and compress this back to a 2D
> displacement field?
>
> Thoughts appreciated
>
> Thanks
>
> Emma
>
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