Hi Xiaoli,
there must be a Voronoi diagram degeneracy somewhere. Feel free to post a
screenshot of the model, I can try to point you to the candidate spots.
Best,
Luca
On Aug 8, 2013, at 7:50 PM, Xiaoli Zhang wrote:
> It seems someone has encountered the same problem before:
> http://www.mail-archive.com/vmtk-users@lists.sourceforge.net/msg00283.html
>
> I followed Luca's suggestions apply smoothing (tried passband of 0.01 and
> 0.1) and add a subdivision step before vmtkcenterlines. Still no luck,
> vmtkcenterlines script will never return. Any suggestions?
>
> On Tue, Aug 6, 2013 at 9:23 PM, Xiaoli Zhang <zhang...@gmail.com> wrote:
> I am new to vmtk and I am trying to extract centerline from CT image of the
> aorta. I prepared the surface in Amira and save as stl (ASCII) format. Then I
> ran vmtkcenterlines script and place a source point at inlet and a target
> point at outlet. vmtk then show "computing centerline" and staying for a very
> long time (>12 hours). The surface I am working on is a small file (stl size
> <1MB).
>
> Anyone can help please? I can send the screenshot of the surface and stl file
> if needed. Thanks.
>
> Xiaoli
>
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