[OSM-talk-ie] Query

[Rory McCann]

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On 01/08/10 20:11, Paul O'Shea wrote:
> Paul, is there a particular reason why the Letterkenny map appears to
> you to be from imagery? I'm not challenging your interpretation, I'd
> just like to understand the reasoning for future reference in my own
> mapping.

Building outlines are hard to get from GPS traces (unless you have free
roam on the roof), but easy to get from aerial imagery. Letterkenny
General Hospital has a detailed building outline:
http://www.openstreetmap.org/?lat=54.95958&lon=-7.73327&zoom=17&layers=M


Rory
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