Hi Stephan You wrote: > * User puts a marker on a Google map? Then it's not usable.
Do you use foursquare? They switched to osm. > * User puts a marker on OSM base map? Then the user can do the same in iD to > create the POI The majority of foursquare users wont switch to OSM - the superusers weblink is only a first though promising step. > * Coordinate is from a GPS chip in a mobile phone. As we mainly talk about > indoor locations No; GPS (like when you are in Syria) will still show you at least the position of the entry of the bakery. So the idea of leveraging OSM data through ressources like the gamified app foursquare, still is a source of information I would'nt ignore. Yours, Stefan 2013/8/2 Stephan Knauss <[email protected]>: > Joseph Reeves writes: > >> Someone may have checked into a bakery on FourSquare at lat=34.716286 & >> lon=36.727005. This would then be a location that exists in FourSquare's >> DB, but not in the OpenStreetMap base mapping that FourSquare use in their >> website. We cannot, for obvious reasons, send people to Syria to map >> bakeries, so sources such as FourSquare may be potentially very useful. > > > How accurate is the coordinate you mention? How does FourSquare get it? > * User puts a marker on a Google map? Then it's not usable. > * User puts a marker on OSM base map? Then the user can do the same in iD to > create the POI > * Coordinate is from a GPS chip in a mobile phone. As we mainly talk about > indoor locations the coordinate is usually off by hundreds of meters. I > would vote not to use it. > > One strength of OSM is that data is usually more accurate then other > sources. We should not give away this by importing data from unreliable > sources. > > Stephan > > > _______________________________________________ > talk mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk
