[vtkusers] vtkMarchingCubes->vtkSmoothPolyDataFilter->vtkCurvatures

Liam Kurmos quantum.leaf at googlemail.com
Mon Jun 21 15:12:35 EDT 2010

On Mon, Jun 21, 2010 at 5:45 PM,  <lynx.abraxas at freenet.de> wrote:
> Hello Liam,
> I'm   not   an  expert  but  You  could  try  with  different  smoothers  like
> WindowedSyncPolydataFilter. For that I know that  You  should  set  the  #  of
> iterations  higher  (around  50)  and I don't think that for gaussian blobs it
> makes sense to use a FeatureAngle.
> Concerning the curvature filter You might be better of with  setting  a  local
> reagion (bigger than the voxel size) in which the curvature is evaluated. That
> way You might not need any smoothing at all if Your  blobs  are  sampled  fine
> enough.  However  I'm  not  sure  if  vtkCurvatures allows to set such a local
> reagion (I might have seen it in ITK).


Thanks Lynx. How do i set the local region size? i was thinking there
must be something like this but could find anything in the class
reference for vtkCurvatures.

> It would be nice to report back when You got it working nicely.

will do.


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