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Re: perimeter of a blob [message #18629 is a reply to message #18628]

Wed, 26 January 2000 00:00

bowman
Messages: 121
Registered: September 1991

Senior Member

In article <MPG.12f91c174956d2d89899fc@news.frii.com>, davidf@dfanning.com
(David Fanning) wrote:

> Anyway, the easiest way to get a perimeter, I think is to
> use the Triangulate function.
>
> Cheers,

I think that TRIANGULATE returns the convex hull of a set of points. If
the boundary of the region is concave, the perimeter is different from the
perimeter of the convex hull.

Ken Bowman

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[Message index]

		Re: perimeter of a blob By: davidf on Wed, 26 January 2000 00:00
		Re: perimeter of a blob By: bowman on Wed, 26 January 2000 00:00
		Re: perimeter of a blob By: davidf on Wed, 26 January 2000 00:00

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