[GRASS-user] Re: how to only fill small sinks with r.fill.dir

[Bryan Keith]

Any ideas on this?

Bryan

On Mon, Apr 18, 2011 at 14:49, Bryan Keith <bkeith at itascadenver.com> wrote:
> Hello,
>
> Is there a way to only fill sinks in a DEM if they are smaller than a
> certain tolerance?  I have a couple areas of internal drainage that
> really are correct (and quite large), and I have a quite few small
> sinks that are incorrect and artifacts of the interpolation.  Any
> ideas how to this?  r.fill.dir attempt to fill all the sinks.
>
> I'm trying to improve the results from r.flow  Too many tracks end in
> small holes where I'd like them to continue downstream.  Thanks.
>
> Bryan
>