Tag Archives: DTM

Topographic survey of a 12300 hectares area in Niger for the study of floods in Niamey

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Topographic survey of a 12300 hectares area in Niger for the study of floods in Niamey 3D modeling carried out by aerial photogrammetry over a length of 25 km for the prevention of Niger river flood risks. Results obtained from 7000 aerial images taken by the company Drone Africa Service.Post-traitement par Drones Imaging. Niger – […]

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3D scan by photogrammetry – Paris Charles de Gaulle Airport

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Digital Surface Model and orthphoto of the terminal 2. Results obtained by photogrammetry from IGN aerial imagery. Post-processing by Drones Imaging. In this study case, the DSM filtering consists in eliminating the temporary elements of the site (planes, ramps, service vehicles, etc.) with a view to isolating all the infrastructures of terminal 2. The DSM […]

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