[ITK] Unit of deformation field

[Matt McCormick]

Hi Ruizshi,

Welcome to ITK!

As with most cases in ITK, the vector components are in physical units, e.g. mm.

Hope this helps,
Matt

On Fri, Oct 6, 2017 at 2:29 PM, Ruizhi Liao <ruizhi at mit.edu> wrote:
> Hello!
>
> I’m using itk::TransformToDisplacementFieldFilter to generate deformation
> field from BSpline registration results. I wonder the unit of vectors in the
> the deformation field is mm or voxel?
>
> Thanks!
>
>
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