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Analysis of Constructing 3-Dimensional Virtual Scene Technique Based on DEM
DEM GeoVRML GIS Server Terrain Analysis Virtual Reality Geographical Information System
2011/12/20
High resolution DEM(Digital Elevation Model, DEM) is created based on original CAD terrain map (one reservoir as example). Then the article offers precision analysis、topographic factors analysis、visib...
Adaptive Framework for Online Deployment of Virtual Scenes on Heterogeneous Applications
Deployment Ontology Optimization Semantics Virtual Reality
2011/12/20
With emergence of online virtual reality applications, the 3D data of virtual scenes are available to heterogeneous end user devices with relatively limited computing power, resolution and transmissio...