[Insight-users] How ITK handles non-equal spacing images
Dženan Zukić
dzenanz at gmail.com
Tue Aug 10 09:12:19 EDT 2010
Hi Jay,
ITK image has support for different spacings along each axis, unfortunately
not all filters take this information into account (most should though). The
best way to check is to take a look at the source code.
Regards,
Dženan
On Tue, Aug 10, 2010 at 02:54, Jay Li <chyumm at yahoo.com> wrote:
> Dear ITK Users,
>
> I have a question regarding how ITK handles images with non-equal
> spacings in general. For example, I have a 3D volume with the spacing of 0.2
> mm along X and Y axis respectively, but 1 mm spacing in Z direction. If
> I apply a 3-D level set segmentation algorithm to the image, is this going
> to be a concern due to the larger spacing in Z direction? Or instead should
> I try 2-D level set segmentation slice by slice on X-Y plane? Any
> suggestion is appreciated. Thank you.
>
> Regards,
> Jay
>
>
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