Superfast multifrequency phase-shifting technique with optimal pulse width modulation

Optics Express

Volumn 19, Issue 6, 2011, Pages 5149-5155

  Wang, Yajun ^a   Zhang, Song ^a  

^a Iowa State University of Science and Technology   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; OPTIMIZATION; PULSE WIDTH MODULATION;

BINARY PATTERNS; DEFOCUSING; FREQUENCY ALGORITHMS; FRINGE PATTERN; HIGH ORDER HARMONICS; HIGH QUALITY; HIGH-SPEED; MULTI FREQUENCY; MULTIPLE OBJECTS; OPTIMAL PULSE WIDTH MODULATION; PHASE-SHIFTING; PHASE-SHIFTING TECHNIQUE; THREE-DIMENSIONAL (3D) SHAPE MEASUREMENT;

THREE DIMENSIONAL;

EID: 79952597625     PISSN: None     EISSN: 10944087     Source Type: Journal    
DOI: 10.1364/OE.19.005149     Document Type: Article

References (13)

1. S. Gorthi and P. Rastogi, "Fringe projection techniques: whither we are?" Opt. Lasers Eng. 48, 133-140 (2010).
2. X.-Y. Su, W.-S. Zhou, G. V. Bally, and D. Vukicevic, "Automated phase-measuring profilometry using defocused projection of a Ronchi grating", Opt. Commun. 94(13), 561-573 (1992). (Pubitemid 23607369)
3. S. Lei and S. Zhang, "Flexible 3-D shape measurement using projector defocusing", Opt. Lett. 34(20), 3080-3082 (2009).
4. S. Lei and S. Zhang, "Digital sinusoidal fringe generation: defocusing binary patterns VS focusing sinusoidal patterns", Opt. Lasers Eng. 48(5), 561-569 (2010).
5. S. Zhang, "Flexible 3-D shape measurement using projector defocusing: extended measurement range", Opt. Lett. 35(7), 931-933 (2010).
6. Y. Wang and S. Zhang, "Optimal pulse width modulation for sinusoidal fringe generation with projector defocusing", Opt. Lett. 35(24), 4121-4123 (2010).
7. D. Malacara, ed., Optical Shop Testing, 3rd ed. (John Wiley and Sons, 2007).
8. D. C. Ghiglia and M. D. Pritt, Two-Dimensional Phase Unwrapping: Theory, Algorithms, and Software (John Wiley and Sons, 1998).
9. K. Creath, "Step height measurement using two-wavelength phase-shifting interferometry", Appl. Opt. 26(14), 2810-2816 (1987).
10. C. E. Towers, D. P. Towers, and J. D. Jones, "Optimum frequency selection in multifrequency interferometry", Opt. Lett. 28(11), 887-889 (2003).
11. V. G. Agelidis, A. Balouktsis, and I. Balouktsis, "On applying a minimization technique to the harmonic elimilation PWM control: the bipolar waveform", IEEE Power Electron. Lett. 2, 41-44 (2004).
12. S. Zhang, D. van der Weide, and J. Olvier, "Superfast phase-shifting method for 3-D shape measurement", Opt. Express 18(9), 9684-9689 (2010).
13. M. Schaffer, M. Grosse, and R. Kowarschik, "High-speed pattern projection for three-dimensional shape measurement using laser speckles", Appl. Opt. 49(18), 3622-3629 (2010).