Study of ambient light influence for three-dimensional scanners based on structured light

Sophie Voisin, Sebti Foufou, Frédéric Truchetet, David Page, Mongi Abidi

Research output: Contribution to journalReview articlepeer-review

21 Scopus citations

Abstract

Ambient light in a scene can introduce errors into range data from most commercial three-dimensional range scanners, particularly scanners that are based on projected patterns and structured lighting. We study the effects of ambient light on a specific commercial scanner. We further present a method for characterizing the range accuracy as a function of ambient light distortions. After a brief review of related research, we first describe the capabilities of the scanner we used and define the experimental setup for our study. Then we present the results of the range characterization relative to ambient light. In these results, we note a systematic error source that appears to be an artifact due to a structured light pattern. We conclude with a discussion of this error and the physical meaning of the results overall.

Original languageEnglish
Article number030502
JournalOptical Engineering
Volume46
Issue number3
DOIs
StatePublished - Mar 2007
Externally publishedYes

Funding

This work is supported by the University Research Program in Robotics under Grant No. DOE-DE-FG52-2004NA25589 and by the DOD/RDECOM/NAC/ARC Program under Grant No. W56HZV-04-2-2001.

FundersFunder number
U.S. Department of Defense
Association pour la Recherche sur le CancerW56HZV-04-2-2001
Research, Development and Engineering Command
National Arts Council - Singapore

    Keywords

    • 3D scanner
    • Characterization
    • Illuminant
    • Range accuracy
    • Structure light

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