[Insight-users] deformation field

[Ming Chao]

Hi Vidya,
Your solution did the trick. Surprisingly, nobody from ITK realized that? It
has been a problem which bothered me for so long time.

Thanks so much for your help,
Ming


On Mon, Nov 3, 2008 at 12:52 PM, Vidya Rajagopalan <vidyaraj at vt.edu> wrote:

> Hello Ming,
>
> VTK sometimes has problems with deformation fields generated in ITK
> (*.vtk format). VTK sometimes cannot read the header output by ITK. If
> you are saving the deformation fields as *.vtk files, trying saving them
> as *.mha. This has worked for me in the past.
> GoodLuck,
> Vidya Rajagopalan
> Virginia Tech
>
> > Message: 2
> > Date: Mon, 3 Nov 2008 09:23:28 -0600
> > From: "Ming Chao" <mingchao2005 at gmail.com>
> > Subject: [Insight-users] Fwd: deformation field
> > To: "Insight Users" <insight-users at itk.org>,  "Luis Ibanez"
> >       <luis.ibanez at kitware.com>
> > Message-ID:
> >       <c45aaa1c0811030723y39885c1dxfd794da1c36a09a6 at mail.gmail.com>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Last week, I posted this problem when using deformation in ITK. Nobody
> > looked into the problem. Luis, could you please help?
> > Thanks very much,
> > Ming
> >
> >
> > ---------- Forwarded message ----------
> > From: Ming Chao <mingchao2005 at gmail.com>
> > Date: Tue, Oct 28, 2008 at 11:15 AM
> > Subject: deformation field
> > To: Insight Users <insight-users at itk.org>
> >
> >
> > Hi
> > I have a new problem with generating a deformation field and reading in
> the
> > same field. I did an experiment. Use BSpline model to generate a
> deformation
> > field. The displacements of the grid points are assigned values from
> random
> > numbers. The generation of the deformable deformation field is fine.
> > However, when I tried to read in the field with an
> deformationFieldReader,
> > it takes forever to read in the generated field...
> >
> > I am using ITK 3.8.0 and VTK 5.2.0. The compiler is Visual Studio 7
> .Net.
> > The same code was used with Visual Studio 6 and earlier version of ITK
> and
> > VTK. It was fine at the time.
> >
> > What is wrong here?
> >
> > Thanks,
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