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gptkbp:instanceOf
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gptkb:geospatial_technology
gptkb:Raster_data
|
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gptkbp:attribute
|
gptkb:Contour
gptkb:Aspect
Elevation
Slope
Hillshade
|
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gptkbp:component
|
gptkb:Geographic_Information_Systems
|
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gptkbp:dataSource
|
gptkb:Aerial_photography
gptkb:LIDAR
Radar
Satellite imagery
Photogrammetry
|
|
gptkbp:example
|
gptkb:SRTM
ALOS World 3D
ASTER GDEM
USGS NED
|
|
gptkbp:format
|
gptkb:IMG
gptkb:GeoTIFF
gptkb:ASCII_Grid
HGT
|
|
gptkbp:hasUnit
|
Feet
Meters
|
|
gptkbp:limitation
|
gptkb:government_agency
Building effects
Data voids
Horizontal accuracy
Vegetation effects
Vertical accuracy
|
|
gptkbp:producedBy
|
gptkb:NASA
gptkb:USGS
gptkb:ESA
|
|
gptkbp:relatedTo
|
Digital Surface Models
Digital Terrain Models
|
|
gptkbp:resolution
|
varies
1 meter
30 meter
90 meter
|
|
gptkbp:type
|
Grid
Point cloud
|
|
gptkbp:usedFor
|
3D visualization
Urban planning
Cartography
Remote sensing
Flood modeling
Hydrological modeling
Terrain analysis
Topographic analysis
|
|
gptkbp:bfsParent
|
gptkb:USGS_EarthExplorer
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Digital Elevation Models
|