[GRASS-user] DEM creation from aerial photography

[Markus Neteler]

On Mon, Sep 9, 2013 at 10:59 AM, Tim Bowden <tim.bowden at mapforge.com.au> wrote:
> Hi,
> If all I've got is raw (ie, unrectified) aerial photography & sufficient
> ground control points, what is the process for creating a DEM (assuming
> it's possible with GRASS)?  I've not been able to find any documentation
> apart from orthorectification using an existing DEM.

You can find something in the Wiki

http://grasswiki.osgeo.org/wiki/Stereoscopic_analysis#GRASS_5

There is an old software "stereo" which seems to offer this, see links there.
It would be great to get this functionality into GRASS 7.

Markus