[HOT] Spot-6 images of Guinée / Northern Liberia available, job 489
jgc at arkemie.com
Fri Apr 4 16:16:00 UTC 2014
Another version of the Spot-6 layer, with the near-infrared band used as
"red" in red-green-blue (instead of the natural red band) is available.
It provides a nice view of vegetation (in red), and thus also makes it
easy to see residential areas and rivers.
To add it, replace "spot6" by "spot6_nir" in the URL given in
Le 04/04/2014 15:26, Jean-Guilhem Cailton a écrit :
> Airbus Defence and Space, Geo-Intelligence has donated Spot-6 images,
> acquired between 2013-10-13 and 2013-12-11, that cover a large part of
> the area of the border between Northern Liberia and Southern Guinea,
> including the towns of Voinjama and Kolahun in Liberia, as well as the
> cities of Guéckédou and Macenta in Guinée, and their surroundings.
> Job 489 has been set up on the Tasking Manager:
> For the cities of Guéckédou and Macenta, where higher resolution
> Pleiades images are available and that were already mapped (jobs 469 and
> 471), it is better to keep using the Pleiades images as geometrical
> reference, as they have better accuracy (6.5 m CE 90 without GCPs).
> Use source=Spot-6, Airbus
> Best wishes,
> HOT mailing list
> HOT at openstreetmap.org
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