[Insight-users] Non rigid grid reformation and dose remaping

Luis Ibanez luis.ibanez at kitware.com
Mon Sep 29 08:56:15 EDT 2008

Hi Karim,

You could do upsampling by using the WarpImageFilter and
setting the spacing of the output image as a fraction
of the input image spacing.



Benhacene Boudan Mustafa wrote:
> Hi, i am working on the warping of a dose from one respiration phase to another. To force the one to one correspondence between voxels i used the deformation field from one phase to another and transformed the rectangular grid of the original image. 
> I would like to calculate the dose in each of the deformed voxel of my image by upsampling a rectangular dose grid (of the target image) and then checking for each deformed voxel how many rectangular voxels are comprised inside that elementary volume. 
> I was thinking about using a "IsInside() the deformed voxel" method for each center of mass of the rectangular voxels. Is there any easy way to do that?
> Thank you very much.
> karim   
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