[Qgis-user] Eliminate GAPS SRTM 30 metros
Nicolas Cadieux
nicolas.cadieux at archeotec.ca
Wed Jan 27 12:33:16 PST 2016
Hi
Srtm have many versions with two pixel sizes. 30 m and 90m (at the equator). Version has gaps, version two has gap filling for water and small hole and version 3 has gap replacement in larger areas. Gaps are caused by radar shadows. Big gaps are filled using secondary dems. The are all downloadable for free. The latest version in srtmGL1 of the 30m pixels. NASA is currently working on a new version called NASA dems. If the are existent for your region, use those.
Nicolas Cadieux M.Sc.
Les Entreprises Archéotec inc.
8548, rue Saint-Denis Montréal H2P 2H2
Téléphone: 514.381.5112 Fax: 514.381.4995
www.archeotec.ca
On Jan 27, 2016 1:14 PM, "Eddison [via OSGeo.org]" <ml-node+s1560n5247652h73 at n6.nabble.com> wrote:
Hola, how eliminate gaps in SRTM 30 meters?, in QGIS see no data areas (gaps). Thank you
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