Fourier analysis of phase shifting algorithms

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3407, Issue , 1998, Pages 73-85

  Freischlad, Klaus ^a  

^a ADE Phase Shift   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; ERROR DETECTION; FOURIER TRANSFORMS; MATHEMATICAL MODELS; OPTIMIZATION; REAL TIME SYSTEMS;

PHASE SHIFTING ALGORITHMS;

PHASE SHIFT;

EID: 0032224498     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.323373     Document Type: Conference Paper

References (26)

1. Digital wavefront measuring interferometer for testing optical surfaces and lenses
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4. Least-squares estimation in phase-measurement interferometry
5. Generalized data reduction for heterodyne interferometry
6. Accuracy of phase determination with unequal reference phase shift
7. Some progress in phase measurement techniques
8. New compensating four-phase algorithm for phase-shift interferometry
9. Interferogram analysis by a modified sinusoid fitting technique
10. Accuracy of phase shifting interferometry
11. Linear approximation for measurement errors in phase shifting interferometry
12. Design and assessment of symmetrical phase-shifting algorithms
13. Extended averaging technique for derivation of error-compensating algorithms in phase-shifting interferometry
14. Derivation of algorithms for phase-shifting interferometry using the concept of a data-sampling window
15. Design of algorithms for phase measurements by the use of phase stepping
16. General methods for generating phase-shifting interferometry algorithms
17. Phase measuring ronchi-test
18. Generation of surface contours by Moire patterns
19. Distortion testing of camera lenses using charge-coupled device detector arrays
20. Direct phase detecting system
21. Real-time fringe-pattern analysis
22. Interferometric phase measurement using spatial synchronous detection
23. Real-time wavefront measurement with lambda/10 fringe spacing for the optical shop