Find boundary vertice at openings

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Patrick
Patrick 2014-11-8
编辑： Matt J 2014-11-8
Can anyone tell me how to find the boundary vertice at the openings? Thanks!!

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回答（2 个）

Image Analyst
Image Analyst 2014-11-8
Use convhulln() to get the coordinates of the 3 dimensional convex hull.
Matt J
Matt J 2014-11-8
编辑：Matt J 2014-11-8
The triangulation class has a freeBoundary() method that looks relevant
http://www.mathworks.com/help/matlab/ref/triangulation.freeboundary.html

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