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| NPA
offer a variety of elevation data products derived from satellite
imagery to aid geological, land use and change detection studies.
Elevation data from NPA are used in numerous applications such
as civil and structural engineering, oil exploration and telecommunications
planning. |
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Digital
Elevation Models & Digital Terrain Models |
| NPA
produce Digital Elevation Models (DEM's) using a variety of data
sources such as topographic maps, optical and radar satellite data.
NPA can also produce realistic Digital Terrain Models (DTM's) by
combining elevation data with satellite imagery. |
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Building
Height Data |
| NPA
can produce maps of bulding height derived from satellites such
as IKONOS-2. Such data is useful for telecommunications planning. |
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