[gdal-dev] RPC orthorectification accuracy issues.

[Even Rouault]

Le lundi 22 juin 2015 08:29:18, Pablo d'Angelo a écrit :
> Hi Even,
> 
> Am 19.06.2015 um 23:53 schrieb Even Rouault:
> > Actually keeping the RPC metadata as it is found in the sources (with the
> > exception of Pleiades and their weird center of pixel (1,1) convention
> > perhaps, as proposed in
> > https://trac.osgeo.org/gdal/attachment/ticket/5993/fix_PleiadesRPC.patch
> > ?), and doing the adjustment in the computation will be less disruptive
> > for the existing code than modifying the RPC metadata values for a
> > half-pixel shift in all deserializing/serializing .rpb and _rpc.txt code
> > (+ you'd have to make a special case when deserializing/serializing the
> > RPC metadata domain in .aux.xml and VRT !), so on reflection, I'm happy
> > with Pablo's approach.
> 
> I think this is also nicer for third party applications that use the
> GDAL RPC metadata. Changing the LINE_OFF and SAMP_OFF
> would also require changes in third party code.

Pablo,

I've applied your patches (with very slight modifications) to trunk and 2.0 
branch.

Best regards,

Even

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