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by Septentrion in science-technology
Pipe survey... On the left the two flanges of a pipe. On the right, after the photogrammetric survey, construction and installation of a pipe fitting on the two measured flanges. Underwater photogrammetry carried out as part of a collaboration between Septentrion Environnement and LIS (Laboratory of Computer Science and Systems) Aix-Marseille University, UMR CNRS 7020. Contact : Olivier Bianchimani, Septentrion Environnement and Pierre Drap, LIS, CNRS.