Phase Singularities in Dynamic Speckle Fields and Their Applications to Optical Metrology

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4933, Issue , 2003, Pages 175-180

  Wang, Wei ^a   Ishii, Nobuo ^a   Miyamoto, Yoko ^a   Takeda, Mitsuo ^a  

^a UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

Displacement measurement; Optical metrology; Phase singularities; Speckle photography; Speckles

Indexed keywords

HOLOGRAPHY; PHOTOGRAPHY; TURBULENCE;

OPTICAL METROLOGY;

SPECKLE;

EID: 0242469125     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.516629     Document Type: Conference Paper

References (5)

1. J.F. Nye, M.V. Berry "Dislocation in wave trains," Proc. Roy. Soc. Lond. A 336, 165-190 (1974).
2. See, for example, M. Masuda, A. Wada, T. Ohtani, Y. Miyamoto, and M. Takeda, "Holographic generation of a Laguerre-Gaussian beam with higher-order phase singularity," International Berlin Workshop on New Prospects of Holography and 3-D Metrology, 20-22, (2000,5).
3. See, for example, T. R. Judge and P. J. Bryanston-Cross, "A review of phase unwrapping techniques in fringe analysis," Opt. Lasers Eng., 21, 1999-239 (1994).
4. T. Aoki, T. Sotomaru, T. Ozawa, T. Komiyama, Y. Miyamoto, and M. Takeda, "Two-dimensional phase unwrapping by direct elimination of rotational vector fields from phase gradients obtained by heterodyne techniques," Opt. Rev., 5, No.6, 374-379 (1998.12).
5. M.Takeda, H.Ina, and S. Kobayashi, "Fourier-transform method of fringe-pattern analysis for computer-based topography and interferometry", J. Opt. Soc. Am. 72, 156-160 (1982).