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Quantitative detection and compensation of phase-shifting error in two-step phase-shifting digital holography

โœ Scribed by W. Chen; C. Quan; C.J. Tay; Y. Fu


Book ID
108231759
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
884 KB
Volume
282
Category
Article
ISSN
0030-4018

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Error compensation in two-step triangula
โœ Peirong Jia; Jonathan Kofman; Chad English ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 765 KB

This paper presents an analysis of error compensation using a newly modified two-step triangular-pattern phase-shifting measurement method, developed to reduce periodic measurement errors due to gamma nonlinearity and defocus of the projector and camera. Experimental analysis revealed that a trade-o