ORTHOSHOP Geomatics Ltd., +1 (403) 250.7830 - mapping

By: Orthshp Geomatics  09-12-2011
Keywords: Aerial Photography

Map content: Contour lines and Planimetric features

  • Contours are generated from digital elevation models (DEM)
  • DEM's represent the 3D terrain in point cloud format generated from LiDAR or through a combination of points and break lines collected from aerial imagery
  • Data density is chosen according to the complexity of the terrain
  • Planimetric features are surface features which have been extracted in 3D from aerial photography

All visible features such as roads, rooftops, vegetation, rivers, lakes, etc. are traced into a 3D vector file

Keywords: Aerial Photography

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