[Insight-users] generating a whole displacement field by combining two halves, generated separately

[Matt McCormick]

Hi Tim,

Perhaps PasteImageFilter is what you are looking for?

  http://www.itk.org/Doxygen/html/classitk_1_1PasteImageFilter.html

HTH,
Matt

On Thu, Apr 25, 2013 at 3:12 PM, Tim Bhatnagar <tim.bhatnagar at gmail.com> wrote:
> Hello all,
>
> I am performing image registration on two halves of my data (composed of
> multi-slice MRI data), and the separate displacement fields generated need
> to be re-joined into one field, that can be used as an input for a
> downstream 'SetDisplacementField' call.
>
> Note that I am not trying to 'combine the fields' as though I am doing these
> registrations in series, rather I am doing them in parallel and want to
> combine the results into one big field.
>
> Is there a convenient way to do this? I wasn't certain if they could be
> treated like any other vtk image that could be appended together
> (vtkImageAppend?), or if some consideration needs to be made to the
> reference coordinate systems, etc.
>
> Any suggestions would be greatly appreciated. Thanks!
>
> --
> Tim Bhatnagar
> PhD Candidate
> Orthopaedic Injury Biomechanics Group
> Department of Mechanical Engineering
> University of British Columbia
>
> Rm 5000 - 818 West 10th Ave.
> Vancouver, BC
> Canada
> V5Z 1M9
>
> Ph: (604) 675-8845
> Fax: (604) 675-8820
> Web: oibg.mech.ubc.ca
>
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