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5 October 2023 Phase-shifting projected fringe profilometry using the pulsed phase-encoding algorithm
Ching-Cherng Sun, Yeh-Wei Yu, Wei-Hung Su
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Proceedings Volume 12682, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVII; 126820C (2023) https://doi.org/10.1117/12.2677321
Event: SPIE Optical Engineering + Applications, 2023, San Diego, California, United States
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Abstract
A phase unwrapping method using the phase-encoded algorithm for phase-shifting projected fringe profilometry is presented. There is no need to take additional projections for phase unwrapping. The patterns used to perform the phase-extraction can be employed for unwrapping directly.
(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.
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Ching-Cherng Sun, Yeh-Wei Yu, and Wei-Hung Su "Phase-shifting projected fringe profilometry using the pulsed phase-encoding algorithm", Proc. SPIE 12682, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVII, 126820C (5 October 2023); https://doi.org/10.1117/12.2677321
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KEYWORDS
Phase shifts
Phase unwrapping
Fringe analysis
Inspection
Calibration
Projection systems
Point spread functions
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