[GRASS-dev] r.neighbors modification

[Martin Wegmann]

On Tuesday 14 November 2006 17:42, Maciej Sieczka wrote:
> Martin Wegmann wrote:
> > I am looking for a way to  compute r.neighbors for a ring only and not
> > for the whole 5x5, 7x7 etc. moving window.
> > It is something like a 7x7 windows but minus the values in the 5x5
> > windows.
> >
> > traditional way:
> >
> >  a a a a a
> >  a b b b a
> >  a b x b a
> >  a b b b a
> >  a a a a a
> >
> > ring analysis:
> >
> >  a a a a a
> >  a         a
> >  a    x    a
> >  a         a
> >  a a a a a
>
> r.mfilter ?

that looks good, but as far as I understood it, it is not possible to conduct 
statistics on this filter (beside divisor), is it?

Martin

> Maciek
>
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