[Insight-users] transforming a point location from a diffeomorphic demons deformable registration

[John Drozd]

Hi again,

I figured it out by myself. :-)

Thanks anyways,
John

On Thu, Apr 22, 2010 at 5:27 PM, John Drozd <john.drozd at gmail.com> wrote:

> Hello,
>
> I successfully performed a diffeomorphic demons registration between two 3D
> MRI images. Each MRI image is a brain scan of a different person.
> I used the code that I downloaded from the Insight Journal
> http://www.insight-journal.org/browse/publication/154, particularly using
> DemonsRegistration.cxx from the download.
> I viewed the output deformed moving image that the code generated using a
> warping with the calculated deformation field and it closely matches the
> fixed image. (I deformed the moving image into the fixed image).
> The run time was only 3 minutes.
>
> My question is: I would now like to transform locations of physical points
> from the fixed image to the moving image and get indexes of these
> transformed points in the moving image.
> The idea is to use these indexes as seeds in a region growing segmentation.
> Is there a way to transform these points?
>
> thank you,
> John
>
>
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