[Openstreetmap] Finding roads in a cluster of GPS points
Petter Reinholdtsen
pere at hungry.com
Tue Nov 23 17:15:43 GMT 2004
[Matt Amos]
> i'm wary of using any sort of raster method to help trace our vector
> data, after all; the gps points are vector-based and the final
> routes are vector-based. placing a raster method in between just
> reduces the accuracy of the final vector data to the raster pixel
> size.
The initial data is also raster data. The GPS data have limited
resolution, so the values are actually already locked to a given
raster dimension. :)
It might be a good method to use to get an initial suggestion about
roads and lines in the map.
More information about the talk
mailing list