DRM to CTDB Mapping [3 of 3]

• Tree Canopies

  • CTDB
    • Stored as a set of polygons representing the roof of the canopy
    • The fullness of the canopy is also stored to represent the density of the forest area
    • Canopy polygons are used in intervisibility calculations
  • DRM
    • <Polygons> properly attributed
    • <Areal Feature> properly attributed
    • <Linear Feature> properly attributed

• Railroads and Pipelines

  • CTDB
    • Both stored as linear sets of points
  • DRM
    • <Point Feature>
    • <Geometry>
    • What is the complete classification?

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