2. Some considerations about lasers
When purchasing a laser scanner, technical criteria and specifications are important to ensure that the choice of instrument is adapted to the specifications of the mandates to be carried out.
2.1 Classification of laser scanners
Generally speaking, a historical classification divided instruments according to their distance-measuring technique. For surveys of structures, buildings or outdoors, there are two main families:
FLIGHT TIME ;
phase shift measurement.
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Some considerations about lasers
Bibliography
Software tools
CloudCompare: open source tool for processing 3D point clouds and meshes.
JRC 3D Reconstructor: Gexcel's proprietary software for processing 3D scans from several manufacturer platforms, and for processing point clouds, meshes and photos.
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INTERGEO, the international trade fair for the geospatial community, takes place every year in Germany.
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Manufacturers – Suppliers – Distributors (non-exhaustive list)
FARO® manufacturer and supplier of instrumentation and software for 3D measurement, imaging and realization technology.
GeoSLAM™ manufacturer and solution provider for 3D mobile mapping technology.
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