[OSM-talk] Introducing "Fix waterway direction"

[Jean-Marc Liotier]

On 29/08/2014 12:43, Sylvain Maillard wrote:
> for Europe, you could also use the EU-DEM 
> (http://www.eea.europa.eu/data-and-maps/data/eu-dem) "a hybrid product 
> based on SRTM and ASTER GDEM data fused by a weighted averaging 
> approach" => full compatibility with SRTM, but with better data

Nice ! Is that the only processing involved in the production of this 
data ? More specifically, I was wondering if anything is done 
specifically to detect and smooth ASTER's well-known artifacts before 
letting them pollute the end-product.