Category Archives: Energy and Infrastructure

GeoEye-1 Satellite Images for 3D Urban and City Modeling

GeoEye-1 3D Urban Terrain Model Image copyright © DigitalGlobe & Satellite Imaging Corporation – All rights reserved. 3D visualiz [...]

Stereo Satellite Imagery and Digital Elevation Models (DEM)

What is a DEM? Digital Elevation Models are data files that contain the Mean Sea Level (MSL) elevation of the terrain over a specified area, [...]
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