Heho. If ST_StraightSkeleton is not satisfactory then I can recommend this guide: http://ageoguy.blogspot.fi/2010/12/squelettisation.html It works very well and is quite fast using R. If you want to change/tweek this algorithm, you probably have to dig a bit into R though.
Es grüßt, der Michi Von: [email protected] [mailto:[email protected]] Im Auftrag von Rémi Cura Gesendet: Montag, 28. Oktober 2013 17:11 An: PostGIS Users Discussion Betreff: Re: [postgis-users] midline of a polygon You can use SFCGAL and Straight Skeleton algorithm http://postgis.net/docs/ST_StraightSkeleton.html
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