[GRASS-user] SRTM interpolation to sub-meter

[Carlos "Guâno" Grohmann]

Remember that the vertical accuracy of SRTM data does not permit you
to make considerations within such small range of altitude values,....

Carlos



On 6/22/06, Maciek Sieczka <werchowyna at epf.pl> wrote:
> On Fri, 23 Jun 2006 00:41:54 +0800
> "maning sambale" <emmanuel.sambale at gmail.com> wrote:
>
> > Hi,
> >
> > I have a SRTM DEM data from CGIAR (http://srtm.csi.cgiar.org/).  I'm
> > trying to do local sea-level rise modelling.
> > Suppose I want it resampled to 30 meters with elevation at a
> > centimeters or millimeter units.  Any thoughts on how to do this?
>
> r.resamp.rst
>
> or
>
> r.to.vect, g.region res=30 -a, v.surf.rst/v.surf.idw
>
> or
>
> r.to.vect, g.region res=30 -a, v.to.rast, r.surf.nnbathy/r.surf.idw(2)
>
> or
>
> r.bilinear?
>
> Try what's best for you :).
>
> Maciek
>
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-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
+-----------------------------------------------------------+
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