[GRASS-user] Geometric correction with GRASS

[Josep Sitjar]

Thanks to all for your comments, are very helpful for me.
I will work on it.

Regards,

Josep




On 01/15/2013 03:34 PM, Margherita Di Leo wrote:
> 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 <josep at sigte.udg.edu 
> <mailto:josep at sigte.udg.edu>> 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>
>>>
>>>     and
>>>
>>>     <http://grass.osgeo.org/grass64/manuals/gm_georect.html>
>>>     <http://grass.osgeo.org/grass64/manuals/wxGUI.GCP_Manager.html>
>>>
>>>     and, of
>>>     course<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
>>     grass-user at lists.osgeo.org <mailto:grass-user at lists.osgeo.org>
>>     http://lists.osgeo.org/mailman/listinfo/grass-user
>>
>
>
>     -- 
>     	
>     Josep Sitjar
>     Técnico SIG
>     Tel. (34)972418039
>     www.sigte.udg.edu <http://www.sigte.udg.edu>
>     <http://exploradoressig.wordpress.com/>
>     <http://twitter.com/SIGTE_UDG>
>     <http://www.linkedin.com/company/1337058?trk=NUS_CMPY_FOL-co>
>
>
>     _______________________________________________
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>     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
> margherita.di-leo at jrc.ec.europa.eu 
> <mailto:margherita.di-leo at jrc.ec.europa.eu>
>
> 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.


-- 
	
Josep Sitjar
Técnico SIG
Tel. (34)972418039
www.sigte.udg.edu <http://www.sigte.udg.edu> 
<http://exploradoressig.wordpress.com/> <http://twitter.com/SIGTE_UDG> 
<http://www.linkedin.com/company/1337058?trk=NUS_CMPY_FOL-co>

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