[Insight-users] Fitting BSplines to Deformation Fields?

[Nick Tustison]

Hi Constantine,

The itkBSplineScatteredDataPointSetToImageFilter currently in the Review
directory should work for you.  You can find the IJ article at

http://www.insight-journal.org/browse/publication/57

Good luck,
Nick

On Wed, Jan 20, 2010 at 8:34 AM, Constantine Zakkaroff <mnkz at leeds.ac.uk>wrote:

> Hello All.
>
> I'm wondering if there's an easy way of fitting a BSpline (calculating the
> node coefficients) to a dense vector deformation field? For example, I have
> a 3D VDF and I want to represent the transformation it as a 3D BSpline?
>
> Or even better, say I have a 4D VDF (3D + time) and I want to represent the
> transformation between time=0 and time=N as a 3D BSpline?
>
> Thanks,
> Constantine
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