[OSM-dev] wishlist: gpx merging tool

Ludwig Max Brinckmann ludwigbrinckmann at gmail.com
Tue Jan 23 19:32:28 GMT 2007


Does not gpsbabel have such an option:

http://www.gpsbabel.org/htmldoc-development/filter_track.html

and look for the merge option.



I have not used this, but it might be what you are looking for.

HTH

Ludwig


On 1/23/07, Damian Sulewski <Damian.Sulewski at uni-dortmund.de> wrote:
>
> Would be great to have such a program.
> You could even drive the same road several times, at diferent days, and
> then take the avarage to have a better position of this road.
>
> Greetings,
> Damian
>
> Am Dienstag, den 23.01.2007, 19:08 +0000 schrieb SteveC:
> > I want a tool which will take two or more GPX files (say, from two GPS
> > units in a car - one at the front, one at the back) and will merge them
> > with simple rules
> >
> > 1) If there's only one point for a timestamp use that
> > 2) If there's more than one then average the position
> >
> > and spit out a 3rd, averaged, GPX.
> >
> > A poor mans differential GPS perhaps, but also I've seen a lot of
> > dropout from putting a GPS on a car dashboard and figure that putting
> > one at the back too (which will see a different set of satellites) might
> > help.
> >
> > have fun,
> >
> > SteveC steve at asklater.com http://www.asklater.com/steve/
> >
> > _______________________________________________
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> > dev at openstreetmap.org
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>
>
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