[OSM-talk] redundancy problem

Andreas Volz lists at brachttal.net
Tue Sep 25 20:58:20 BST 2007


Am Tue, 25 Sep 2007 16:50:42 +0200 schrieb Dirk-Lüder Kreie:

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> Andreas Volz schrieb:
> > Am Tue, 25 Sep 2007 07:56:40 +0200 schrieb Andreas Winckler:
> > 
> > Hi,
> > 
> > collect the tracks for some time before uploading and filter them
> > with gpsbabel. I had success with this script:
> > 
> > 
> > #!/bin/sh
> > 
> > GPXNAME=`ls $1 | sed s:.gpx::`
> > 
> > gpsbabel -i gpx -f $1 -x position,distance=5m -o gpx -F
> > ${GPXNAME}_filtered.gpx
> > 
> 
> This will disproportionally amplify bad data.

Could you please explain this with some more information. I had really
good experiences in the past with this filter.

regards
Andreas




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