[postgis-users] Get concave hull from an array of longitude inlatitude points

Tim Bowden tim.bowden at westnet.com.au
Tue Nov 25 13:10:15 PST 2008


On Wed, 2008-11-26 at 05:38 +0900, Tim Bowden wrote:
> Thanks to crschmidt on irc for pointing me in the direction of Schuyler
> Erle's work:
> http://code.flickr.com/blog/tag/clustr/
> http://code.flickr.com/svn/trunk/clustr/
> 
> Looks promising so far.

Schuyler's solution is not particularly robust but he is keen to improve
on it.  He has requested a copy of the mathematica code/paper, and has
tangled with cgal before.  If anyone is interested in helping solve it
have a chat to him (http://iconocla.st/cv.html)

Regards,
Tim
-- 
Experience is that marvelous thing that enables you recognize a mistake
when you make it again.




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