[Qgis-user] options of using neighborhood/moving windows analysis in QGIS

[Tim Sutton]

Hi

On Mon, Jul 30, 2012 at 4:47 AM, maning sambale
<emmanuel.sambale at gmail.com> wrote:
> Dear Richard,
>
> Thanks for the SAGA advice, I'll give it a run.
>
> On Mon, Jul 30, 2012 at 12:19 AM, richard burcher <drownedfrog at gmail.com> wrote:
>> AFAIK Raster Calculator can not do moving neighbor analysis with a defined
>> kernel.
>>
>> If you need a custom kernel (adaptive filter approaches) also look at
>> r.mfilter. Note r.mapcalulator can be used but the r.mfilter kernel file is
>> a bit easier to work with.
>>
>> If you install SAGA Gis, you have several options under the Grid -- Filter
>> menu.
>>

For interest the new raster pipes work by Radim will allow for these
kind of analyses to be implemented in QGIS in the future.

Regards

Tim


>> Cheers,
>>
>> Richard
>>
>>
>>
>> --
>> View this message in context: http://osgeo-org.1560.n6.nabble.com/options-of-using-neighborhood-moving-windows-analysis-in-QGIS-tp4991528p4991668.html
>> Sent from the Quantum GIS - User mailing list archive at Nabble.com.
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>
>
>
> --
> cheers,
> maning
> ------------------------------------------------------
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