[gdal-dev] moving filter averaging in GDAL.

[Belaid MOA]

Thanks a lot Frank. Is there any C/C++ version for that? I am doing the averaging filter from C++ code.

With best regards.
Belaid Moa.

> Date: Fri, 19 Jun 2009 13:23:33 -0400
> From: warmerdam at pobox.com
> To: belaid_moa at hotmail.com
> CC: gdal-dev at lists.osgeo.org
> Subject: Re: [gdal-dev] moving filter averaging in GDAL.
> 
> Belaid MOA wrote:
> > Hi,
> >  Does GDAL have functions for applying an averaging filter of window, 
> > say 11x11, to an image? This is something that comes up all the time in 
> > image analysis. So, I suppose GDAL has built-in functions for that.
> > 
> >  Any help on this is very appreciated.
> 
> Belaid,
> 
> There is support for filtering, including average filtering, with the
> gdalfilter.py command in gdal/swig/python/samples.  It accomplished
> by creating a virtual file using the <KernelFilteredSource> directive -
> so ultimately the work is done by the VRT driver.
> 
> Best regards,
> -- 
> ---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Programmer for Rent
> 

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