[vtkusers] Unexpected results with ICP transform. Bug?

[Christopher Denter]

*Bump*

No ideas? Still trying to find a solution.


On Jun 12, 2011, at 3:35 PM, Christopher Denter wrote:

> Hello there,
> 
> I'm trying to help a friend fix a script and am a little confused as to the results of the ICP transform.
> For testing purposes, I passed in the exact same dataset twice. I expected to receive something like an identity matrix back, but I get seemingly random (but reproducible) values back instead.
> Here's the part of the script that uses the ICP transform and some of the output:
> http://paste.pocoo.org/show/404964/
> 
> The ultimate goal would be to extract the best rotation / translation components from the matrix resulting from the ICP algorithm in order to know how to rotate/translate one object to best put it in place of the other.
> I'm dealing with a bunch of vtkPolyData objects.
> 
> Any help is appreciated.
> 
> 
> Thanks,
> 	Christopher
> _______________________________________________
> Powered by www.kitware.com
> 
> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
> 
> Please keep messages on-topic and check the VTK FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> 
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers