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Re: Registration of 3D shells? [message #30731] Wed, 15 May 2002 15:31 Go to previous message
Craig Markwardt is currently offline  Craig Markwardt
Messages: 1869
Registered: November 1996
Senior Member
"Dick Jackson" <dick@d-jackson.com> writes:

> Hi all,
>
> I'd like to know if anyone has any experience to share on registration of 3D
> shells. That is, if you have two IDLgrPolygons (or Surfaces) that are
> 'snapshots' of the surface of an object, which:
...

Hi Dick--

Are these 2d or 3d data sets? When you say surface that could be an
isosurface within a 3d data volume, or simple the surface z = f(x,y)
of a 2d data set.

I think registration of 2d data sets is commonly done with a cross
correlation.

Craig

--
------------------------------------------------------------ --------------
Craig B. Markwardt, Ph.D. EMAIL: craigmnet@cow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
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