Tag Archives: agisoft

Realization of an orthophoto of the Dunkerque city from old silver images taken in 1949.

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Realization of a period orthophoto for the observation of the territory evolution over time. August 18, 1949. Results obtained from 171 aerial photographs available on the website of IGN.   • Visualize the orthophoto in full resolution (11cm GSD). • Download the subsampled orthophoto in Kmz format (30cm GSD). • Download raw images in jp2 […]

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Drone inspection of the respective façades of two buildings with a 65m height.

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Realization of 8 orthophotos with a 3mm GSD dedicated to the inspection of concrete load-bearing structures. September 2019. Results obtained by building from 1607 and 1862 aerial images taken by the company Marceau Drone Images as part of a benefit for the IVA Drones network. Orthophotos realized in GeoTiff formats for the detection and the […]

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Topographic map of a school complex realized by drone and aerial photogrammetry.

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Autocad topographic map of a 10ha area realized from orthophoto and classified Digital Surface Model. July 2019. Results obtained from 1532 aerial photos taken by the company D-Tection, specializing in aerial surveys. Topographic map realized in Pdf and Dwg formats for the benefit of an architectural firm for the updating of the site and the […]

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Long Range Photogrammetry – Topographic survey of the former 112 Air Base (1100ha)

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Topographic survey of 1100 hectares performed by aerial photogrammetry. Results obtained from 2600 aerial images taken by Artech Drone company.Post processing by Drones Imaging. Orthophoto and Digital Surface Model carried out as part of the rehabilitation of the former Air Base 112. 1.5 hour flight (for datas acquisition part) and delivery of geospatial productions at […]

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Aerial inspection of a 19ha photovoltaic power plant by drone and infrared thermography

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Photovoltaic panel diagnostics – Detection and localization of superheated cells for yield losses evaluation. Results obtained by Tech Drone Service company.Post-processing by Drones Imaging. Infrared thermal orthophoto performed as part of an inspection to detect and locate defective cells affecting the performance of the photovoltaic plant. Below is an extract of deliverable (East area): standardized […]

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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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