On Saturday 11 April 2009 00:47:46 Tim Waters (chippy) wrote:
> > Essentially the first bit burns ground control points into the image the
> > second then stretches the image and produces a geoTIFF from it. I visited
> > 4 ground control points with my GPS each about 3km apart and at prominent
> >
On Friday 10 April 2009 22:05:15 Martin Spott wrote:
> D Tucny wrote:
> > How much does a small plane with camera mount cost to hire for a day? :)
I don't know about a day but 17 overlapping images of an approximately 10 by
10 km area cost me GBP600. Once rectified they were not true "plan" image
On Wednesday 08 April 2009 08:43:23 80n wrote:
> > The "Copyright (c) " makes it clear internationally that there is
> > an actual copyright on it. "OpenStreetMap Contributors" names the
> > copyright holders, which are the individual contributors, not
> > "OpenStreetMap" (because that doesn't exis
to yield
just the railway network, preferably with stations, as a data layer I could
use in a GIS.
Andrew Heggie
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Is it possible to derive a vector layer of UK's rail network and would I be
allowed to use it to produce reports for my work? If so how because it will
save me a lot of tracing!
AJH
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On Monday 22 December 2008 14:21:25 Jukka Rahkonen wrote:
> > I thought I was clever enough to upload 17 aerial photos of my home town
> > to which I have paid for free use (copyright retained by the aerial
> > photography firm) but when it came to complications of georectification I
> > stalled. S
paid for free use (copyright retained by the aerial photography
firm) but when it came to complications of georectification I stalled. So I
agree a bit more help would be useful except how many people have use of such
photos? Mine are 4MB jpegs and with overlap they
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