[Paraview] Point clouds and computing PCA on voxels

Eric Younkin - NOAA Federal eric.g.younkin at noaa.gov
Mon Jul 20 09:29:22 EDT 2015


Luca,

Have you seen this
<http://pointclouds.org/documentation/tutorials/normal_estimation.php>?
Are you just looking for a more detailed example?  I'm also looking to
eventually do something similar, once I get it all set up in the end.

V/R,
Eric

On Sat, Jul 18, 2015 at 3:21 AM, Luca Morandini <lmorandini at ieee.org> wrote:

> Folks,
>
> I would like to compute PCA on some LIDAR data in order to tell, say,
> walls from cables. Therefore, it would be useful to know the
> eigenvectors/eigenvalues of the point clouds belonging to voxels of
> different sizes.
>
> However, I have been unable so far to find a way to achieve this in
> ParaView, possibly using Python: can someone be so benevolent as to show me
> the way?
>
> Regards,
>
> Luca Morandini
> Data Architect - AURIN project
> Melbourne eResearch Group
> Department of Computing and Information Systems
> University of Melbourne
> Tel. +61 03 903 58 380
> Skype: lmorandini
>
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-- 
Eric Younkin LTJG/NOAA
HSTP Liaison - East
Marine Operations Center - Atlantic
439 W York St
Norfolk, VA 23510
Cell: 828-331-8197
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