[Talk-GB] Sources - was "Re: Upcoming changes to OpenStreetMap.org website"
SomeoneElse
lists at mail.atownsend.org.uk
Mon Nov 18 13:03:48 UTC 2013
Jonathan wrote:
> ... but are traces really that important now? They have some uses but
> the bulk of sources now and going forward are from other methods?
If "other methods" means "copying from other data sources rather than
actually going out and surveying" then you're never going to get "the
best map", only "a map that is in some areas almost as good as some others".
For example, yesterday I was here:
http://www.openstreetmap.org/#map=15/53.2346/-0.3269
<http://www.openstreetmap.org/#map=15/53.2346/-0.3269>
Without going there you'd be able to guess at the exent of the woodland
(depending on the age of the Bing imagery) and you'd think (based on
what OS OpenData says) that it's called "Stanfield Wood".
If you go and have a look you can see the correct name ("Stainfield
Wood" - which matches the village to the north), who runs it, and the
fact that it's not open to the public. The actual GPS trace is useful
for helping to spot places where Bing is offset from reality (although
here in flat Lincolnshire it's only a 4-5m at a guess).
Cheers,
Andy
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/talk-gb/attachments/20131118/5b166714/attachment.html>
More information about the Talk-GB
mailing list