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Comparison of new and existing global digital elevation models: ASTER G-DEM and SRTM3
Comparison of new and existing global digital elevation models: ASTER G-DEM and SRTM3
Geophysical Research Letters, 2008
Yuichi S . Hayakawa
Abstract
A new global elevation dataset known as G-DEM, based on the ASTER satellite imagery, will be released in late 2008. G-DEM will be the best freely available global digital elevation model (DEM) at a horizontal resolution of 1 arc second. We assess the quality of G-DEM in ...
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