Tag Archives: Photoscan

Cliff inspection by drone and photogrammetry in Bonifacio – Corsica

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Cliff inspection and 3D modeling as part of the redevelopment of the Bonifacio port infrastructure. Corsica, September 2018. Results obtained from 370 aerial images collected in collaboration by the companies Aérodronescorse and I-techdrone. As part of the redevelopment of its port infrastructure, the Territorial Collective of Corsica (CTC) engaged the services of the companies Aérodronescorse, […]

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Technological risks – flow analysis and study of pollutant dispersion

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Study of the hydrographic network of the Kronospan plant site. January 2018. Results obtained from 2068 aerial images taken by D-Tection, company specialized in aerial inspections by drones. Following a fire at its production site, the company Kronospan, specialized in the manufacture of plywoods made contact with the companies D-tection et Drones Imaging to model […]

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3D survey of the Cap Champagne cliff – Reunion Island

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3D modeling of a cliff for stability and erosion analysis. Reunion island, february 2018. Results obtained from 1592 aerial images taken by the company Drone Austral, specialized in technical inspections by drones. The office of Geological and Mining Research (BRGM, in charge of the study and monitoring of geological risks in Reunion Island) solicited the […]

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Topographic map & volumetry report by aerial photogrammetry

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Topographic survey of the Courcy quarry (51). Results obtained from 257 aerial images taken by the company Artech’Drone. Post-processing by Drones Imaging. Topographic map and volumetry report made in .pdf + .dwg formats according to technical and professional standards (Autocad). On this use case, the orthophoto and the Digital Surface Model made it possible to […]

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Roof inspection by drone and aerial photogrammetry

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3d modeling and detection/localization of the sealing plates detachments. Results obtained from 235 aerial shots taken by the company Artech’Drone. Post-processing by Drones Imaging. Analysis carried out as part of an inspection aimed at detecting and locating the detachments of the waterproofing slabs (with 1.5cm minimum tolerance). In this use case and thanks to the […]

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

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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 – Relevé topographique pour l’étude des inondations à Niamey from Drones Imaging on Vimeo. 3D modeling […]

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Analysis of swimming pool flatness by drone and aerial photogrammetry

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3D modeling and analysis of a swimming pool under construction. Results obtained from 310 aerial shots. Post-processing by Drones Imaging. 3D modeling carried out as part of a study to control the flatness of a swimming pool under construction (with a minimum tolerance of 1cm). The analysis of the 3D model made it possible to […]

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Detection of water stress by drone and infrared thermography

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Phenotyping Campaign 2017 – Detection of water deficit for the management of irrigation on a citrus plantation. Results obtained from 3087 thermal images taken by the company Aaérodronescorse. Post processing by Drones Imaging. On sensitive plants such as citrus, water deficit is a phenomenon that directly affects physiological variables. It results in a sharp decline […]

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Implementation of relay antennas on a 3D model made by photogrammetry

Building Information Model (BIM): Pre-work study of a water tower modeled by photogrammetry and intended to receive an antenna system. Results obtained from 283 aerial images taken by the company Artech Drone. Post processing by Drones Imaging. This 3D modeling, qualified with a centimeter accuracy, was used in a CAD software and subsequently enriched with […]

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Inspection and thermal diagnosis of a roofing by drone

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Thermal orthophoto of a building roof. Aerial thermal imaging carried out on April 21, 2017 by the company Drones Images. Results obtained from 38 thermal infrared images aiming to locate with precision: all the thermal losses on the terrace of the building (length 40m, width 15m). Source : Drones Images company. Temperature range : -1°C […]

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Topographic survey of the Bastia port dykes

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Topographic survey of the Bastia port dykes. Results obtained from 840 aerial images taken by the company Aaérodronescorse. Post-processing by Drones Imaging. Topographic survey designed to ensure the structural monitoring of dykes throughout the port of Bastia. 2800m linear models modeled by aerial photogrammetry and rendered as points with spatial accuracy centimetric. Source : Aerodronescorse […]

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Mapping and topographic survey by drone – Karting track of Cormeilles

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Topographic survey of the circuit of Cormeilles en Vexin Results obtained from 905 aerial images taken by the company AERODRONESCORSE. Post-processing by Drones Imaging. Topographic survey delivered in the form of an orthophoto (2cm GSD) and a dense cloud (30 million points). Compatible with Autocad, these geospatial datas will be used as support for the […]

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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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Bridge inspection – Topographic survey by drone

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3D scan by photogrammetry of the downstream face of a bridge. Results obtained from 520 aerial images taken by the company AirCity Diagnostic. Post-processing by Drones Imaging. 520 aerial images and 6 Ground Control Points made it possible to completely model the downstream face of the bridge. Digital productions thus obtained were delivered in vector form (dense cloud) […]

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Topographic survey & inspection of an industrial site roofs

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Topographic survey & inspection of an industrial site roofs. Results obtained from 495 aerial images taken by the company Aerial Data. Post-processing by Drones Imaging. Topographic survey delivered in the form of a dense cloud of 10 million points (1 point every 5cm). Compatible with Autocad, the dense cloud and the orthophoto allowed the realization […]

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Roof inspections by drone – Avoriaz

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3D modeling and mapping of 4 roofs at the ski resort of Avoriaz. Results obtained from 3400 aerial images taken by the group Qualiconsult. Post-processing by Drones Imaging. On these 4 roofs in wood cladding, orthophotos and 3D models made it possible to quantify precisely the repairs to be undertaken but also the various maintenance work […]

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Photogrammetry applied to thermal imaging and solar panel inspections

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Aerial mapping – Infrared thermal orthophoto of solar panels. October 2016. Results obtained from a thermal video taken by the company Drone Services Hawaii with the FLIR XT camera. Post-processing by Drones Imaging. The 109 aerial photographs taken from the thermal video helped to produce and deliver an orthophoto whose resolution and spatial accuracy allow […]

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Church inspection by drone

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Architectural inspection of Bennecourt church. Topographic survey, October 2016. Results obtained from 650 aerial images taken by the company Ufly Drones. _ 3D modeling of the church allowed to export five georeferenced orthophotos (4 facades and roof) to achieve accurate plans of the Church. Source : Ufly Drones company. Airborne platform : drone MK. Camera : Sony […]

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(Français) SNCF Pôle drone – Stage de formation expert en photogrammétrie option Photoscan

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Drones Imaging est intervenu du 23 au 25 août pour conduire un stage en photogrammétrie au sein du pôle drone de la SNCF. La formation fut partagée entre cours théoriques et mise en pratique sur les cas d’usage spécifiques à la SNCF. 3 jours denses d’exploitation de données complexes pour repousser les limites de la […]

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Mapping and surveying of the West high speed railroad

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3D mapping of a corridor of 52 km over an area of 3540ha. Topographic survey of the West high speed railroad, july 2016. Results obtained from 2500 aerial images taken under the direction of the company Blue Metrix, specialized in technical inspections by drone. On the corridor of 52 km, orthophotos and digital surface models […]

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