[GRASS-user] Stereoscopic images

[Markus Neteler]

Morten Sickel wrote:
> 
> I am involved in a project using aerial photographs, earlier we have
> been using dias and an 'old fashioned' stereoscope for interpretations.
> Now we are to get the pictures as files. What kind of hard- and software
> do we need to view stereoscopic images on screen? Is this possible
> within grass / ossim or otherwhere in the free software family? Do we
> need to get some special hardware, or is is possible to calculate the
> heightinformation from a couple of georeferenced images and then use eg
> nviz? Does anyone here have any experience on that kind of work?
> 
> Morten
> 

As far as I know, there is some stereo support in openGL, so, probably
it could be implemented in NVIZ.

Maybe e-foto (http://www.efoto.eng.uerj.br/) could be of interest, too.

Markus
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