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2m resolution DEM (Digital Elevation Model) of Wellington, New Zealand made from IKONOS 1m stereo pair & GPS GCPs. Graphic shows high elevation angle image ortho-rectified and over-laid on DEM.
Image credit LAND INFO Worldwide Mapping, LLC, includes material Copyright © DigitalGlobe - Longmont, Colorado. All rights reserved.
- Digital Elevation Models (DEMs): LAND INFO offers multiple DEM options, including coverage we custom create from stereo pairs and DEMs produced directly by satellite operators DigitalGlobe and Astrium.
- Vector Feature Extraction: accurate extraction of layers such as buildings, hydrology, transportation and other infrastructure.
- Object Based Image Analysis will reduce costs and speed turn-around on your next land-use/land-cover, vegetation, impervious surface or change detection mapping project.