Calibration Pattern
Applications
A calibration pattern is a 2D or 3D image which allows, when placed in front of an optic system (camera or laser) to find it’s physical parameters (focus camera, etc.) and it’s position in a three-dimensional XYZ system. This kind of procedure requires an image analysis system specific to each type of test pattern.
References
� Office National de d'Etude et de Recherches Aérospatiales - Toulouse, France - www.onera.fr