Hi Josep, maybe OSSIM can be of use: http://trac.osgeo.org/ossim/wiki/orthorectification
HTH, madi On Tue, Jan 15, 2013 at 1:05 PM, Josep Sitjar <[email protected]> wrote: > OK Moritz, thanks for the comment. > While the linewise ortho-rectification of satellite data is not > implemented, do you know another open source solution to perform this task? > > Thanks, > > > > > On 01/15/2013 12:09 PM, Moritz Lennert wrote: > > On 15/01/13 10:44, Nikos Alexandris wrote: > > Josep: > > Hi, > > > Hi Josep! > > I'm working with an SPOT scene, which is preprocessed at the level 1A. > Now I need to do a geometric correction of this scene, not only with > control points but also with a Digital Terrain Model. It's possible to > do this in GRASS? How? > > > Of course it is possible. Please, get your grip on the respective > GRASS-wiki > page and the related manuals. > > Pointers: > > <http://grasswiki.osgeo.org/wiki/Georeferencing><http://grasswiki.osgeo.org/wiki/Georeferencing> > > and > > <http://grass.osgeo.org/grass64/manuals/gm_georect.html><http://grass.osgeo.org/grass64/manuals/gm_georect.html> > <http://grass.osgeo.org/grass64/manuals/wxGUI.GCP_Manager.html><http://grass.osgeo.org/grass64/manuals/wxGUI.GCP_Manager.html> > > and, of > course<http://grass.osgeo.org/grass64/manuals/i.ortho.photo.html><http://grass.osgeo.org/grass64/manuals/i.ortho.photo.html> > > > i.ortho.photo is used for aerial photography, not for satellite imagery. > There is currently no orthorectification of satellite images in GRASS. It > is on the ToDo list though: > http://trac.osgeo.org/grass/wiki/Grass7/ImageryLib => "Implement/finish > linewise ortho-rectification of satellite data" > > Moritz > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > > > > -- > Josep Sitjar > Técnico SIG Tel. (34)972418039 > www.sigte.udg.edu <http://exploradoressig.wordpress.com/> > <http://twitter.com/SIGTE_UDG> > <http://www.linkedin.com/company/1337058?trk=NUS_CMPY_FOL-co> > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > > -- Margherita DI LEO Postdoctoral Researcher European Commission - DG JRC Institute for Environment and Sustainability (IES). Unit H03 – FRC Via Fermi, 2749 I-21027 Ispra (VA) - Italy - TP 261 Tel. +39 0332 78 3600 [email protected] Disclaimer: The views expressed are purely those of the writer and may not in any circumstance be regarded as stating an official position of the European Commission.
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