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Topographic survey and mapping of the Atlantic high-speed line.

Aerial photogrammetry by plane - topographic survey of the Atlantic high-speed line

Aerial photogrammetry by plane and topographic survey of a 52km / 3540ha corridor. July 2016, results obtained from 2500 aerial images taken by plane and under the direction of Blue Metrix, a company specializing in technical inspections by drones.

Orthophoto and DSM (Digital Surface Model)

Aerial photogrammetry by plane

Service carried out on a 52 km section for the inventory and control of green spaces planted on the outskirts, on either side of the high-speed line: hedges, vegetated surfaces of embankments, young stands, shrubs, wooded areas, etc.

TECHNICAL INFORMATIONS

  • Aerial imagery processing service : Drones Imaging company.
  • Orthophoto : GSD 7cm.
  • Entire covered area : 3450ha.
  • Airborne platform : Avion.
  • Camera : Sony A7R.
  • Photogrammetry software : Metashape.
  • Use case taught in training : see more.