On Fri, 2011-05-06 at 12:19 +1000, John Smith wrote: > On 6 May 2011 10:47, David Murn <[email protected]> wrote: > > You mentioned previously that Bing was out of alinement by up to 100m, > if this is the case it is a clear case of vandalism since he should be > at the vest least realigning Bing imagery to GPS traces.
The few times Ive used it, Ive found the accuracy to vary anywhere from 0-100m. The accuracy varies in local regions too, so while one part of a suburb might be offset 50m north-east of reality, another part of the suburb might be offset 50m south-east of reality, this means you constantly have to realign the imagery while working with it. I remember hearing once about someone writing some sort of plugin or database which kept a track of how offset parts of the bing imagery are, but never heard if it was successful or how extensive the coverage is. Given its age (over 10 years old in Canberra), and these nasty accuracy limitations anyone would be crazy to use it in preference to NearMap. David _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au

