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TOPOLOGICAL 3D ELEVATION DATA INTERPOLATION OF ASTER GDEM BASED ON CONTINUOUS DEFORMATION
Homotopy continuation 3D Data Interpolation DEM Optimization
2018/11/9
In Geographic Information Science, polynomial methods such as linear estimation and non-polynomial methods including Inverse Distance Weighting and Kriging have been used for elevation data interpolat...
EVALUATION OF ASTER GDEM V3 USING ICESAT LASER ALTIMETRY
ASTER ICESat Topography Elevation Models Geodetic Ground Control Laser Altimetry
2016/11/8
We have used a set of Ground Control Points (GCPs) derived from altimetry measurements from the Ice, Cloud and land Elevation Satellite (ICESat) to evaluate the quality of the 30 m posting ASTER (Adva...
SUMMARY OF THE VALIDATION OF THE SECOND VERSION OF THE ASTER GDEM
ASTER, Global Digital Elevation Model, Accuracy, DEM/DTM, Comparison, Geodesy, Global-EnvironmentalDatabases, Land Cover, Mapping, Satellite
2014/4/28
On October 17, 2011, NASA and the Ministry of Economy, Trade and Industry (METI) of Japan released the second version of the
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Gl...
EVALUATION OF ASTER GDEM v.2 USING GPS CHECKPOINTS, OSGB DEM VALUES AND PHOTOGAMMETRICALLY DERIVED DEMS
ASTER GDEM accuracy bias test-sites slope-effec coastal-effect.
2014/4/28
A 2010 study examining ASTER GDEM v1 data revealed accuracies of 12-25m and strong negative discrepancy biases compared to
precise GPS observations, in several test sites in China. Rather than furth...