[GRASS-user] Elevation above a river

[Markus Neteler]

Shane Carey <careyshan at gmail.com> schrieb am Sa., 22. Sep. 2018, 15:05:

> This works a treat - super stuff - thanks Johannes.
>
> Could you point me in the direction of an algorithim with Grass that can
> do the following:
>
> # Clean some of the spurious cells etc. (using some kind of neighbourhood
> filtering)
>

You can do that for example with r.neighbors and 'mode' method.

Best
markusN
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