[OSM-talk] magical road detector to play with

[Jean-Marc Liotier]

Stefan de Konink wrote:
> 
> After toying with markov models and viterbi for image tracing maybe we 
> could do the same for _all_ GPX tracks that OpenStreetMap has stored.

Or maybe just the not-too-noisy ones... But I guess that tracks that 
jump too erratically around a mean vector can be filtered out - though 
that would reject about everything from urban areas.