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A new optimised De Bruijn coding strategy for structured light patterns

Coded structured light is an optical technique based on active stereovision that obtains the shape of objects. One shot techniques are based on projecting a unique light pattern with an LCD projector so that grabbing an image with a camera, a large number of correspondences can be obtained. Then, a 3D reconstruction of the illuminated object can be recovered by means of triangulation. The most used strategy to encode one-shot patterns is based on De Bruijn sequences. In This work a new way to design patterns using this type of sequences is presented. The new coding strategy minimises the number of required colours and maximises both the resolution and the accuracy

© Proceedings of the 17th International Conference on Pattern Recognition : 2004 : ICPR 2004, 2004, vol. 4, p. 284-287

IEEE

Autor: Pagès Marco, Jordi
Salvi, Joaquim
Forest Collado, Josep
Data: 2004
Resum: Coded structured light is an optical technique based on active stereovision that obtains the shape of objects. One shot techniques are based on projecting a unique light pattern with an LCD projector so that grabbing an image with a camera, a large number of correspondences can be obtained. Then, a 3D reconstruction of the illuminated object can be recovered by means of triangulation. The most used strategy to encode one-shot patterns is based on De Bruijn sequences. In This work a new way to design patterns using this type of sequences is presented. The new coding strategy minimises the number of required colours and maximises both the resolution and the accuracy
Format: application/pdf
Cita: Pagès, J., Salvi, J., i Forest, J. (2004). A new optimised De Bruijn coding strategy for structured light patterns. Proceedings of the 17th International Conference on Pattern Recognition : 2004 : ICPR 2004, 4, 284 - 287. Recuperat 11 maig 2010, a http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1333759
ISSN: 1051-4651
Accés al document: http://hdl.handle.net/10256/2257
Llenguatge: eng
Editor: IEEE
Col·lecció: Reproducció digital del document publicat a: http://dx.doi.org/10.1109/ICPR.2004.1333759
Articles publicats (D-ATC)
És part de: © Proceedings of the 17th International Conference on Pattern Recognition : 2004 : ICPR 2004, 2004, vol. 4, p. 284-287
Drets: Tots els drets reservats
Matèria: Càmeres estereoscòpiques
Percepció de la profunditat
Visió artificial (Robòtica)
Visió per ordinador
Computer vision
Depth perception
Robot vision
Stereoscopic cameras
Visualització tridimensional (Informàtica)
Títol: A new optimised De Bruijn coding strategy for structured light patterns
Tipus: info:eu-repo/semantics/article
Repositori: DUGiDocs

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