civil engineering structure – topographic survey of the Marly viaduct
3D modeling by photogrammetry of the Marly viaduct (78).
3D modeling carried out as part of works to rehabilitate the viaduct and its retaining embankments. The 3D / 2D productions carried out by photogrammetry were delivered in vector form (dense cloud) and raster (orthomosaic) directly usable with Autocad in design office.
- Source : Télépilote SAS.
- Airborne platform : DJI Phantom 4.
- Camera : FC6310.
- Length : 480m.
- Dense cloud : 40 millions points.