… Japan released a Global Digital Elevation Model (GDEM) to users worldwide at no charge
as a contribution to the Global Earth Observing System of Systems (GEOSS). This “version 1” …

… the ASTER GDEM (GDEM2) in mid-October, 2011; this report extends the validation methods
… As with the GDEM1, the GDEM2 validation was the joint responsibility of US and Japanese …

… in a manner similar to the validation conducted for the original GDEM … validation testing
results reported here have raised several important observations about the quality of elevation …

… In these areas, the first return nature of the ASTER sensor results in measured elevations …
statistics, the evaluation of GDEM v3 shows very similar results to that of the validation of …

… Global Digital Elevation Model (GDEM) to users worldwide at no charge as a contribution to
the Global … The results from the current GDEM2 validation are based on either a comparison …

… By including CGIAR-CSI in this evaluation, we are able to directly compare our results with
the study by Hirt et al. Citation(… ASTER Global Digital Elevation Model Version 2–Summary of …

… Our results indicated a PDOP average value of 2.14 and 1.95 for Anaguid and Tebessa test
sites… ASTER Global Digital Elevation Model Version 2—Summary of Validation Results 2011. …

… The results of this study show that EU-DEM is a product with … in terms of elevation
values, but closer to ASTER GDEM for … ASTER Global Digital Elevation Model Version 2—Summary …

… A high resolution surface topography Digital Elevation Model (… on ASTER Global Digital
Elevation Model (GDEM) data. The … Elevation Model Version 2 – Summary of Validation Results, …

… Table 1 Main characteristics of the global digital elevation models … Therefore, the results
and methods presented in this article … Global assessment of the new ASTER global digital …