On Sun, Feb 28, 2016 at 3:17 AM, Jean-Marc Liotier <j...@liotier.org> wrote:
> On 26/02/2016 22:21, Mike Thompson wrote: > >> Thanks! I haven't found any valid edits from this user. He/she has been >> tagging any patch of bare ground as building=house. In some cases there >> might be a building inside that bare patch of ground (difficult to tell >> with the imagery), but in most cases there is nothing. >> > > Be careful about that - imagery in the less privileged parts of the world > often lags quite a bit... On the ground in Dakar I see quite a different > picture from what I get from Bing orbital imagery. > > But I haven't looked at that particular user. > Good advice, but in this case I don't think that is what was going on. * The "buildings" they drew are irregular shaped. * The "buildings" roughly match the shape of clearings in the forest on the 2013 DG imagery provided for the project in the HOT Tasking Manager. Mike
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