[GRASS-user] artifacts in interpolation

[Carlos "Guâno" Grohmann]

OK fixed. I downloaded the srtm_v2 files again from NASA, and it's all fine now.

Carlos



On 7/15/06, Carlos Guâno Grohmann <carlos.grohmann at gmail.com> wrote:
> OK, sorry for the large ppms. changed to jpgs.
>
> http://www.igc.usp.br/pessoais/guano/temp/krig_artifact1.jpg
>
> Carlos
>
>
> On 7/15/06, Hamish <hamish_nospam at yahoo.com> wrote:
> > > I was resampling some DEMs with RST and kriging, and the results have
> > > these weird artifacts,  take a look:
> > >
> > > http://www.igc.usp.br/pessoais/guano/temp/krig_artifact1.ppm
> >
> >
> > [no idea]
> >
> >
> > tip:
> >
> > $ pnmtojpeg krig_artifact1.ppm > krig_artifact1.jpg
> > $ pnmtopng krig_artifact1.ppm > krig_artifact1.png
> >
> >
> > ls -s1h krig*
> >  96K krig_artifact1.jpg
> > 304K krig_artifact1.png
> > 1.5M krig_artifact1.ppm
> >
> >
> >
> > Hamish
> >
>
>
> --
> +-----------------------------------------------------------+
>               Carlos Henrique Grohmann - Guano
>   Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
> Linux User #89721  - carlos dot grohmann at gmail dot com
> +-----------------------------------------------------------+
> _________________
> "Good morning, doctors. I have taken the liberty of removing Windows
> 95 from my hard drive."
> --The winning entry in a "What were HAL's first words" contest judged
> by 2001: A SPACE ODYSSEY creator Arthur C. Clarke
>


-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
+-----------------------------------------------------------+
_________________
"Good morning, doctors. I have taken the liberty of removing Windows
95 from my hard drive."
--The winning entry in a "What were HAL's first words" contest judged
by 2001: A SPACE ODYSSEY creator Arthur C. Clarke