TERMIUM Plus®

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3-D SCANNER [2 records]

Record 1 2015-10-30

English

Subject field(s)
  • Computer Peripheral Equipment
CONT

A 3D scanner is a device that helps analyze a real-world object and its environment to collect data about its shape, color and appearance. The hardware collects digital information and creates a point cloud, while the software converts the point cloud created by the hardware into a digital 3D object representation with high accuracy.

Key term(s)
  • 3-D scanner
  • 3-D digitizer

French

Domaine(s)
  • Périphériques (Informatique)
CONT

Principe général de fonctionnement d’un numériseur 3D. À partir d’une position donnée par rapport à l’objet à numériser, l’appareil envoie un faisceau laser de faible intensité sur une section de la surface de l’objet. Chaque point de la surface touchée par le faisceau laser est capté par une caméra intégrée au numériseur et les coordonnées X, Y, Z ainsi que l’intensité de chacun de ces points sont enregistrées dans la mémoire de l’ordinateur qui contrôle le numériseur.

Key term(s)
  • numériseur tri-dimensionnel
  • scanner tri-dimensionnel
  • scanneur tri-dimensionnel
  • numériseur 3-D
  • scanner 3-D
  • scanneur 3-D

Spanish

Save record 1

Record 2 2004-12-06

English

Subject field(s)
  • Audiovisual Techniques and Equipment
  • Lasers and Masers
DEF

[A 3D camera] based on the synchronization of the projection of a laser beam with its return path.

OBS

The main advantage of this approach is to simultaneously obtain high resolution and large field of view contrary to standard triangulation geometries where a compromise is made between resolution and field of view ...

French

Domaine(s)
  • Audiovisuel (techniques et équipement)
  • Masers et lasers
OBS

Caméra servant notamment à l'archéologie sous-marine (le Répertoire des épaves).

Spanish

Save record 2

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