[GRASSLIST:3360] Re: orthorectification with DEM

Eric G. Miller egm2 at jps.net
Thu Mar 21 20:44:23 EST 2002


On Thu, Mar 21, 2002 at 03:11:29PM -0500, Wouter Buytaert wrote:
> 
> Hello,
> 
> we have some satellite images that we would like to orthorectificate by 
> means of a DEM and some georeference points. As it are mountain region 
> images we believe that the differences in elevation are the main source 
> of distortion; that's why we would like to use the DEM.
> 
> Is there some procedure in grass that can do this?

See the imagery tutorial (a bit out of date, but should cover the
steps).

-- 
Eric G. Miller <egm2 at jps.net>



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