[Insight-users] apply mask from a high res image to a low res one.

[David Doria]

On Wed, May 8, 2013 at 11:37 AM, Anton Delehony <anton.delehony at gmail.com>wrote:

> I have 2 images. The first one is a low resolution image of size (4mm X 4
> mm X 4mm) and image size of 100X100x100 voxels. The 2nd image is a binary
> high resolution one 1X1X1 mm and the size is 400x400x400 voxels. I would
> like to mask the low resolution image by the high res one and then apply a
> filter only to the masked area in the low res image.
>
>
> How can I accomplish this in ITK?
>
>
>
> Thanks,
>
> Anton.
>

Can you just resample the larger image to the smaller one's size?

http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/ResampleImageFilter

David
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