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From: "k&amp;#305;v&amp;#305;lc&amp;#305;m " <kvlcm_helhel@mathworks.com>
Newsgroups: comp.soft-sys.matlab
Subject: 3d image surface normals
Date: Wed, 13 Feb 2008 13:44:02 +0000 (UTC)
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   Hi everyone,

I work on 3d face images.I have  x,y,z points in raster
form.I  need to find the surface normals of these images for
my project. Firstly I need to apply polgonal mesh I
think.But I can not any idea how to do this and obtain
surface normals.Is there any one to help me???