Category Archives: References

Inspection of a water tower by drone – cracks detection

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Inspection by photogrammetry of the 4 faces of a water tower. Results obtained from 1130 aerial images taken by the company AirCity Diagnostic. Post processing by Drones Imaging. 1130 aerial images and 9 GCPs made it possible to model the water tower in order to export 4 orthomosaics with a centimeter accuracy (SE, SW, NE […]

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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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Mining industry: topographic study of the tracks on an open pit quarry to the benefit of Volvo France

3D modeling of a quarry with tracks graphical overlay, classified and colored according to their slope. Results obtained from 640 aerial images taken by the company Air City Diagnostic. Post-processing by Drones Imaging. This 3D modeling, enriched by a classification of the tracks allowed Volvo France, to study the site from three angles: -The relation […]

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Landscape impact of a wind farm project

3D modeling of 38Km² allowing to evaluate the visual impact of a wind farm from the villages of Viala du Tarn, Puech, Saint Rome and Candas. Source : IGN. Area : 38km². Orthophoto : GSD 1m.   3D viewing

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Thermal 3D mapping by photogrammetry

Thermal mapping of a building front Thermal orthophoto (5cm GSD) made on a building of 130m long and 20m high. Results obtained from 334 thermal infrared images. Source : Drones Imaging company. Area : 2600m². Camera : FLIR Orthophoto : GSD 5cm.   3D viewing

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Volumetric report of retention ponds and embankments for the rehabilitation of a quarry

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Topographic survey dedicated to the depollution and rehabilitation of the quarry of Guignicourt. Résults obtained from 5763 aerial images taken by the company Artech’Drone. Post-processing by Drones Imaging. Artech’drone and Drones Imaging recently conducted a project in the Marne (51) whose objective was the topographical survey of a disused quarry of 100ha. In this way, […]

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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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Photogrammetry with thermal imaging – Paris town hall

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Photogrammetry with thermal imaging of the West facade of the Paris town hall. Thermal imaging performed on December 15, 2016 between 07:00 – 08h00 AM and RGB capture between 10:00 and 11h00 AM.. Results obtained from 295 IRT images and 440 RGB images in tests designed to qualify the level of restitution of orthophotos made […]

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Aerial mapping and topographic survey of a photovoltaic solar power plant – Guyana

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Aerial Mapping and Inspection of Solar Panels. Results obtained from 1975 aerial images taken by the company Sentinel. Post processing by Drones Imaging. Topographic survey delivered in the form of an orthophoto + dense cloud. Compatible with Autocad, these geospatial data were used as support for the realization of a topographic map of the photovoltaic […]

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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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Drone mapping of the damage caused by wild game

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Cartography of the wild game damage in a parcel of corn – Montargis. November 2016. Results obtained from 1040 aerial images taken by the company Marceau Drone Images. Post-processing by Drones Imaging. In this case, the very high resolution of the orthophoto contributes to an accurate classification of the surfaces damaged by the wild game. The results […]

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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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Photogrammetry and 3D color printing of the Pic du Midi d’Ossau

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Full color 3D printing of the Pic du midi d’Ossau. This 3D model whose spatial accuracy is estimated at less than 10cm was made with the Photoscan software and printed in high resolution by our partner Fabrice Louis, specializing in the design and professional 3D printing. Below colorized 3D model of the Pic du Midi […]

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Surveying and mapping by drone of the dam named Maman Valentin (Guyana)

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Technical control and inspection by drone of the dam named Maman Valentin in French Guiana. Topographical survey, July 2016. Results obtained from 1460 aerial photographs taken by the group Qualiconsult, expert in diagnostics and technical inspections. – _ The orthophoto and the digital surface model were used to diagnose the condition of the 11 water […]

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