[vtkusers] vtkDelaunay2D too slow

Bill Lorensen bill.lorensen at gmail.com
Fri Mar 31 09:53:25 EDT 2017


Vtk7.1 has some new point cloud filters. For Example See
http://www.vtk.org/Wiki/VTK/Examples/Cxx/Points/ExtractSurface

On Mar 31, 2017 7:15 AM, "Schober Beatrix [STEMMER IMAGING GmbH]" <
b.schober at stemmer-imaging.de> wrote:

> Hi all,
>
>
>
> I have a laser point cloud  (txt file with xyz values) of which I generate
> a vtkPolyData with points. I am running Delaunay2D on it to get a surface.
>
>
>
> For 360.000 points vtkDelaunay2D takes around 2 minutes. As this number of
> points is a small point cloud, this is too long for a customer application.
>
>
>
> Any hints, how to increase computation speed?
>
>
>
> Thank you very much in advance!
>
>
>
> Bea
>
> *Beatrix Schober*
> Image Acquisition Development
>
> *STEMMER IMAGING* | Telefon: +49 89 80902-750 <+49%2089%2080902750>
> b.schober at stemmer-imaging.de | www.stemmer-imaging.de
>
> <http://www.stemmer-imaging.de/>
> STEMMER IMAGING GmbH | Gutenbergstr. 9-13 | 82178 Puchheim, Deutschland
> Registergericht München HR B 82026 | Geschäftsführer: Wilhelm Stemmer,
> Christof Zollitsch
>
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