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A Geomorphology based approach for digital elevation model-Case study in Danang city, Vietnam
摘要
Global DEMs
- ASTER GDEM version 2 (Oct. 2011)
- Resolution 30m (http://earthexplorer.usgs.gov)
- SRTM version 4 (3 arc second)
- Resolution 90m (http://srtm.csi.cgiar.org)
Reference DEM: DEM generated from field survey and aerial photos
- Elevation contour: 5m interval
- Elevation points: > 190.000 points
