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VALIDATION OF THE ASTER GLOBAL DIGITAL ELEVATION MODEL VERSION 3 OVER THE CONTERMINOUS UNITED STATES
Accuracy DEM/DTM Comparison Geodesy Global-Environmental-Databases Land Cover Mapping Satellite
2016/11/8
The ASTER Global Digital Elevation Model Version 3 (GDEM v3) was evaluated over the conterminous United States in a manner similar to the validation conducted for the original GDEM Version 1 (v1) in 2...
In 2016, the US/Japan ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) project released Version 3 of the Global DEM (GDEM). This 30 m DEM covers the earth’s surface from 82...
A VERSION-SIMILARITY BASED TRUST DEGREE COMPUTATION MODEL FOR CROWDSOURCING GEOGRAPHIC DATA
Crowdsourcing Geographic Data Trust Degree Reputation
2016/7/8
Quality evaluation and control has become the main concern of VGI. In this paper, trust is used as a proxy of VGI quality, a version-similarity based trust degree computation model for crowdsourcing g...
RELEASE OF THE GLOBAL MAP DATA SET VERSION 1
Global Environment International Cooperation Mapping Project Digital Framework-Data
2016/1/3
Global Map is global digital framework geographic information. 179 countries and regions participate with the project to develop the Global Map and over 96 % of whole land areas of the earth are inclu...
A Unified Version-Based Spatio-temporal Data Model
Spatio-temporal Data Model Temporal GIS Version Time-varying Spatio-temporal Modelling Database Design
2015/12/1
Temporal Geographic Information System (TGIS), which aims to collect, manage and analyze dynamic geographic phenomena, is a hot scientific research field. The all-important task of developing a TGIS i...
MODELING SPATIAL-TEMPORAL DATA IN VERSION-DIFFERENCE MODEL
spatial-temporal version-difference state/event dynamic correlation
2015/8/10
In this paper, a version-difference spatial-temporal data model is proposed. The main research interest centers on spatial-temporal data storage and manipulation. This model uses the terms version and...
A SEMANTICS FOR VERSION QUERIES IN GIS DATABASES.
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...
VALIDATION OF THE ASTER GLOBAL DIGITAL ELEVATION MODEL VERSION 2 OVER THE CONTERMINOUS UNITED STATES
Accuracy, DEM/DTM Comparison Geodesy Global-Environmental-Databases Land Cover Mapping, Satellite
2014/4/28
The ASTER Global Digital Elevation Model Version 2 (GDEM v2) was evaluated over the conterminous United States in a manner
similar to the validation conducted for the original GDEM Version 1 (v1) in...
GLOBAL MAPPING PROJECT – APPLICATIONS AND DEVELOPMENT OF VERSION 2 DATASET
Global Map Environment International Cooperation ISCGM Framework data
2014/4/28
The Global Mapping Project aims to develop basic geospatial information of the whole land area of the globe, named Global Map,
through the cooperation of National Mapping Organizations (NMOs) around...