[vtkusers] ICP algorithm question

[Godofredo]

Ok, just tried it and it works. many thanks Wes.


Godofredo wrote:
> 
> First of all, many thanks. 
> So, if ICP finds the best fit for a set of points as a whole over a given
> surface, if I want to align two point sets that only intersect in a
> certain region of space, I should use the ICP algorithm only in the
> intersection region, and then apply the resulting transform to all points.
> Am I correct?
> I'm asking this because that's what I intend to do. I start from two point
> clouds (two datasets that come from a scanner) which are coincident only
> in certain regions and I want to align them.
> 

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