[GRASS-user] [ot] r.cva (cumularive viewshed analysis) demo

[Dylan Beaudette]

On Friday 28 July 2006 13:43, gary wrote:
> Since I've finally got r.cva to work, I've set up some links to what
> I've been doing. My intent was analyze a location for photography of an
> event, namely a rather large blast of explosive in the Nevada desert
> known as Divine Blast. [OK, let's keep politics out of this.]
>
> I hiked  to a spot that had a view of ground zero, which I determined
> with Garmin mapsource and some hacking. Here are two panoramic
> photographs that I made of the area, one with a 50mm lens, and another
> with a 400mm lens.
>
> http://www.lazygranch.com/images/mtstirling/50mmpano.jpg
> http://www.lazygranch.com/images/mtstirling/400mmpano.jpg
>
> If you have google earth installed (and why don't you!), load this file
> www.lazygranch.com/images/temp/mtstir_2.kmz
>
> If you click on blastview, google earth will alter the tilt of the
> display. The red areas are what is visible. At the tilt used, you can
> see how elements of the terrain blocks the view, i.e. long swaths of
> yellow behind a red hill.
>

Nice panoramic images! Have you had a look at hugin:

http://hugin.sourceforge.net/

Cheers,


-- 
Dylan Beaudette
Soils and Biogeochemistry Graduate Group
University of California at Davis
530.754.7341