Complex phase tracing method for fringe pattern analysis

被引:6
作者
Kozlowski, J [1 ]
Serra, G [1 ]
机构
[1] Univ Nuorese, Dipartimento Tecnol Ottiche, Assoc Ist Libera, I-08100 Nuoro, Italy
关键词
D O I
10.1364/AO.38.002256
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present what we believe to be a novel complex phase tracing method for fringe pattern analysis related to the phase-locked loop idea. The image with deformed complex fringes is analyzed with lexicographic scansion that leads directly to the investigated phase without unwrapping. Robustness of the procedure is ensured by the delay mechanism in the process of calculating the reference value. A numerical model and examples of application of the presented method are given. (C) 1999 Optical Society of America.
引用
收藏
页码:2256 / 2262
页数:7
相关论文
共 21 条
[1]  
[Anonymous], 1980, Circuits and Systems: A Modern Approach
[2]   DIGITAL WAVEFRONT MEASURING INTERFEROMETER FOR TESTING OPTICAL SURFACES AND LENSES [J].
BRUNING, JH ;
HERRIOTT, DR ;
GALLAGHER, JE ;
ROSENFELD, DP ;
WHITE, AD ;
BRANGACCIO, DJ .
APPLIED OPTICS, 1974, 13 (11) :2693-2703
[3]   LEAST-SQUARE FITTING A WAVEFRONT DISTORTION ESTIMATE TO AN ARRAY OF PHASE-DIFFERENCE MEASUREMENTS [J].
FRIED, DL .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1977, 67 (03) :370-375
[4]   ROBUST 2-DIMENSIONAL WEIGHTED AND UNWEIGHTED PHASE UNWRAPPING THAT USES FAST TRANSFORMS AND ITERATIVE METHODS [J].
GHIGLIA, DC ;
ROMERO, LA .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1994, 11 (01) :107-117
[5]   DIRECT PHASE DETECTING SYSTEM [J].
ICHIOKA, Y ;
INUIYA, M .
APPLIED OPTICS, 1972, 11 (07) :1507-&
[6]   New modified phase locked loop method for fringe pattern demodulation [J].
Kozlowski, J ;
Serra, G .
OPTICAL ENGINEERING, 1997, 36 (07) :2025-2030
[7]  
KOZLOWSKI J, 1999, IN PRESS J MOD OPT
[8]  
Kreis T., 1996, AKADEMIE VERLAG SERI, V1
[9]   HIGH-ACCURACY FOURIER TRANSFER FRINGE PATTERN-ANALYSIS [J].
KUJAWINSKA, M ;
WOJCIAK, J .
OPTICS AND LASERS IN ENGINEERING, 1991, 14 (4-5) :325-339
[10]   TWO-DIMENSIONAL FRINGE-PATTERN ANALYSIS [J].
MACY, WW .
APPLIED OPTICS, 1983, 22 (23) :3898-3901