[Insight-developers] changes in level set routines since ITK 3.4 breaks itk-snap

[Bill Lorensen]

Is this a compilation error or functionality change?

On Tue, Aug 5, 2008 at 5:06 PM, Casey Goodlett <gcasey at sci.utah.edu> wrote:
> Hi,
>
> I have recently compiled itk-snap 1.6.0.1 against the latest version of ITK,
> and the automatic segmentation routines in SNAP no longer behave correctly.
> When initializing the segmentation routine with a bubble, the bubble does
> not get correctly converted into a label map using newer versions of ITK,
> and the level set evolution does not behave correctly.  Going back to ITK
> 3.4 fixes the problem.
>
> I've noticed that there were changes made to the level set routines in ITK
> with respect to bug 0006156 ( http://public.kitware.com/Bug/view.php?id=6156
> ).  I've checked out CVS of ITK before and after these changes and can
> confirm that the problem came about in ITK between 2008-03-01 and
> 2008-03-06.
>
> I tried toggling the ITK_DEPRECATED_LEVELSET_INTERPOLATION flag in the cmake
> config but there was no effect on the problem.
>
> I'm unsure how to solve the problem so that snap can be used against the
> current version of ITK.  Can someone explain how the behavior of the level
> set filters changed?
>
> Thank you
>
> --
> Casey Goodlett
>
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