All Terrain Digital delivers high-accuracy, cost-effective digital terrain data at resolutions down to 5 meters. Available products include elevation, slope, aspect, curvature, insolation, visibility, drainage network, orthorectified 2.5 meter imagery, 3-D visualizations. Data provided in all standard raster grid formats.
Product Name: Elevation Product Category:
DEM's
- Data Providers
We use the stereo- and triple-imaging capabilities of the 2.5 meter ALOS PRISM instrument to build high resolution 5 meter elevation grids. Our custom processing produces by far the greatest data value per dollar spent, delivering 25 times the information of a SPOT DEM at just twice the cost per square kilometer. Coverage is available over most of the world, and is increasing daily.
Product Name: Formats Product Category:
DEM's
- Data Providers
Our standard output format for elevation and surface data is a grid for use in a Geographic Information System. The grid contains elevation or surface measurement values. The data can be referenced to any coordinate system, datum, and/or projection of your choosing. The format can be any of the widely-supported binary or ASCII GIS raster formats, such as BIL, DEM, IMG, or ASCII GRID.
Product Name: Surface Product Category:
DEM's
- Data Providers
The fundamental property of the earth's surface is elevation. An elevation grid, however, contains much more information that can be computed for more specialized visualization and analysis. Surface characteristics that describe the orientation, shape, visibility, exposure, or waterflow are the basis for a wide range of applications in geology, natural hazards, ecology, energy, conservation, and more.
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GIS Weekly Magazine
 Susan Smith  |
Imagining with ERDAS IMAGINE 2010
Each GISWeekly Review delivers to its readers news concerning the latest developments in the GIS industry, along with a selection of other articles that we feel you might find interesting. |
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