[GRASS-user] flow accumulation (GRASS and Esri ArcGIS)

Martin Landa landa.martin at gmail.com
Tue Jun 12 02:15:35 PDT 2018


Hi Radek,

út 12. 6. 2018 v 11:06 odesílatel Radek Novotný
<radeknovotny94 at gmail.com> napsal:
> I created a comparison of methods [1] which were mentioned. But unfortunately, the results are still very different (at least from my point of view). What do you think about it? What approach should be chosen?

look at *mean* values which are very close (except of r.hydrodem +
flow_accumulation). Maximum values are probably just few pixels
located at region edges. Ma

-- 
Martin Landa
http://geo.fsv.cvut.cz/gwiki/Landa
http://gismentors.cz/mentors/landa


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