[Vv] Format for deformation fields in VV

[Bilal Tahir]

Thanks, Simon.

It seems to be working.

Best wishes,

Bilal


On 18 September 2013 07:13, Simon Rit <simon.rit at creatis.insa-lyon.fr>wrote:

> Hi Bilal,
> All the ITK formats should be accepted so if .nii.gz is readable ITK,
> it is readable by VV. It's not because the format is not listed from
> the gui that it cannot be read. Just give it a try from the command
> line, e.g., vv image.mha --vf vf.nii.gz
> The format is one file with the displacement vector at each point,
> i.e., itk::Image< itk::Vector<float, 3>, 3>. The vector is in mm and
> the location of the vector is given with the origin and spacing of the
> image, as usual in ITK.
> Simon
>
> On Tue, Sep 17, 2013 at 7:38 PM, Bilal Tahir <b.tahir at sheffield.ac.uk>
> wrote:
> > Dear VV community,
> >
> > I would like to visualize the deformation fields from image
> registration. I
> > have been experimenting with ANTS registration which outputs warped and
> > inverse deformation fields in .nii.gz format but I noticed that .nii.gz
> > format was not among the list of supported formats - only the .nii
> format.
> >
> > In addition, I would like to know if VV requires a specific format to
> view
> > the deformation fields? I.e. does it need the X,Y,Z images in one file
> or as
> > 3 separate images? In addition does it have any requirements on the
> > intensity values of the X, Y, Z images in terms of coordinate systems?
> >
> > Best wishes,
> >
> > Bilal Tahir,
> > James Morrison Researcher in Radiotherapy Imaging,
> > Department of Clinical Oncology,
> > University of Sheffield
> >
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> >
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-- 
Bilal Tahir,
James Morrison Researcher in Radiotherapy Imaging,
Department of Clinical Oncology,
University of Sheffield
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