On 18 May 2008, at 10:15, Frederik Ramm wrote: > Hi, > >> Can JOSM really do the GPX -> OSM -> GPX round trip without losing >> lots of information though? > > Depends on what's there in the first place ;-) if you have a GPS that > stores only lat/lon/time in the GPX then there's nothing much to lose. > Extra bits that might be in the GPX, like hdop/vdop, speed etc. > probably won't make it through. > > You said that you're not aware of a tool that does automatic filtering > out "the occasional point 100 miles out" - gpsbabel can filter stuff > that is outside a given polygon, or more than x units away from a > given line, or more than x units away from a given point (-x polygon, > -x arc, -x circle). Still requires manually specifying the reference > points though.
It can filter based on distance since previous point. See http://www.gpsbabel.org/htmldoc-1.3.5/filter_position.html Shaun _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/talk
