Dear Luca,
Have you been able to see the vtp file or perhaps this has been blocked by
the list?
Please, let me know if you need the file.
Best regards
On Mon, May 7, 2012 at 4:32 PM, Sergio Vera <sergio.v...@alma3d.com> wrote:
> Hello Luca,
>
> Thanks for your reply. I've tried to subdivide the surface as you told
> using vmtksurfacesubdivision to no avail. After some time calculating, VMTK
> reports:
>
> Warning: In
> C:\Users\vmtk\local\build\vmtk\vtkVmtk\ComputationalGeometry\vtkvmtkSteepestDescentLineTracer.cxx,
> line 204
> vtkvmtkSteepestDescentLineTracer (1E4A7620): Can't find a steepest descent
> edge. Target not reached.
>
> I've attached the resulting surface (vtp) resulting from running just the
> vmtkmarchingcubes with the binary input segmentation.
> Let me know if you need any additional help / file.
>
> Thanks
>
> On Fri, May 4, 2012 at 1:19 PM, Luca Antiga <luca.ant...@orobix.com>wrote:
>
>> Dear Sergio,
>> is it possible that your surface has a very low density (in terms of
>> surface triangles)?
>> In this case you could try to subdivide the surface right after marching
>> cubes:
>>
>> vmtkmarchingcubes -ifile c:\\work\\batch\\ABD-Vascular-seg.mha -l 0.5
>> --pipe vmtksurfacesubdivision -method loop --pipe vmtksurfacesmoothing
>> -passband 0.1 -iterations 30 --pipe vmtksurfaceclipper --pipe
>> vmtkcenterlines -seedselector openprofiles -ofile c:
>> \\work\\batch\\ABD-Vascular.vtp
>>
>> Let me know if this helps, if it doesn't please send the surface obtained
>> from marching cubes (or a screenshot) and I'll take a look at it.
>>
>> Best regards
>>
>> Luca
>>
>>
>> On Apr 23, 2012, at 5:31 PM, Sergio Vera wrote:
>>
>> Hello
>> I'm want to extract centerlines from an abdominal aorta and illiacs. The
>> following pypes script
>>
>> vmtkmarchingcubes -ifile c:\\work\\batch\\ABD-Vascular-seg.mha -l 0.5
>> --pipe vmtksurfacesmoothing -passband 0.1 -iterations 30 --pipe
>> vmtksurfaceclipper --pipe vmtkcenterlines -seedselector openprofiles -ofile
>> c:\\work\\batch\\ABD-Vascular.vtp
>>
>> alsways returns:
>>
>> Warning: In
>> C:\Users\vmtk\local\build\vmtk\vtkVmtk\ComputationalGeometry\vtkvmtkSteepestDescentLineTracer.cxx,
>> line 204
>> vtkvmtkSteepestDescentLineTracer (149B7938): Can't find a steepest
>> descent edge. Target not reached.
>>
>> redardless of the start-end points that I try to generate.
>>
>> Probably I'm missing something but I've tried several combinations of
>> parameters and filters to no avail.
>> How can I generate a correct centerline?
>>
>>
>> Thanks
>>
>>
>> --
>> Sergio Vera
>>
>> Alma IT Systems
>> C/ Vilana, 4B, 4º 1ª
>> 08022 Barcelona
>> T. (+34) 932 380 592
>> www.alma3d.com
>> ------------------------------------------------------------------------------
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>>
>>
>
>
> --
> Sergio Vera
>
> Alma IT Systems
> C/ Vilana, 4B, 4º 1ª
> 08022 Barcelona
> T. (+34) 932 380 592
> www.alma3d.com
>
--
Sergio Vera
Alma IT Systems
C/ Vilana, 4B, 4º 1ª
08022 Barcelona
T. (+34) 932 380 592
www.alma3d.com
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