On Sun, 21 Mar 2010, Marc Provencher wrote: > Hi all, > I'm new here, pardon the newbie vocabulary. > > While comparing the OSM maps and Ibycus topo map for Alberta, Canada, I > noticed that the OSM version is missing several highway ramps.
<snip> > I'll be setting up a Linux box to contribute in the project in the near > future, but in the meantime if someone could give me a few hints as to where > to look to find the problem, that would be great. I suspect it's in an > import phase somewhere, because I though that OSM and Ibycus were both based > on the same original data (Geobase?). The technique used to try and limit duplicate roads during the imports for Alberta & Ontario sometimes would result in missing small connection type roads such as ramps being excluded. When I ran RoadMatcher against the existing OSM road network and the GeoBase road network often it couldn't determine if some roads were a match or not. > > Thanks in advance, > > -- > Marc Provencher > [email protected] > _______________________________________________ Talk-ca mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-ca
