Hi, v.edit in latest GRASS 6.3 is also a good candidate.
Markus On Thu, Nov 08, 2007 at 07:38:16PM +0100, M S wrote: > v.clean has various parameters. Did you try increasing the threshold > for the snapping? I'd try in relatively small increments and observe > the results, because having a snapping threshold too high will > collapse features you dont want collapsed. > > > Mark > > On 11/8/07, Andre Hauptfleisch <[EMAIL PROTECTED]> wrote: > > Good day, > > > > I'm busy working on road extraction from QuickBird imagery. I've managed to > > get my centrelines into a network of vectors (thanks to Grass!), but I would > > like to run a topology reconstruction tool of sorts. > > > > I've tried the v.clean component, but had little effect. I suppose my > > branches and gaps are to big for them to be pruned and connected. > > > > Does anyone know of a component, or external tool that could complete my > > vector network? > > > > I've various papers on the topic, but unfortunately I don't have enough time > > implement and experiment with these at this stage. > > > > Any hints? Ideas? > > > > Regards, > > Andre > > > > _______________________________________________ > > grassuser mailing list > > [email protected] > > http://grass.itc.it/mailman/listinfo/grassuser > > > > _______________________________________________ > grassuser mailing list > [email protected] > http://grass.itc.it/mailman/listinfo/grassuser -- Markus Neteler <neteler fbk eu> http://mpa.fbk.eu/markus/ FBK-irst - Centro per la Ricerca Scientifica e Tecnologica MPBA - Predictive Models for Biol. & Environ. Data Analysis Via Sommarive, 18 - 38050 Povo (Trento), Italy _______________________________________________ grassuser mailing list [email protected] http://grass.itc.it/mailman/listinfo/grassuser
