Assessing positional accuracy of drainage networks extracted from ASTER, SRTM and OpenStreetMap

This study intends to evaluate the positional accuracy and compare the completeness of the drainage networks extracted from three sources of free geographic data, namely from the Digital Elevation Models ASTER and SRTM and the collaborative project OpenStreetMap (OSM), in an area included in the bas...

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Detalhes bibliográficos
Autor principal: Monteiro, Elisabete (author)
Outros Autores: Fonte, Cidália C. (author), Lima, João L.M.P. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2016
Assuntos:
Texto completo:http://hdl.handle.net/10314/2294
País:Portugal
Oai:oai:bdigital.ipg.pt:10314/2294