A compact dual-purpose camera for shearography and electronic speckle-pattern interferometry

Measurement Science and Technology

Volumn 8, Issue 5, 1997, Pages 581-583

  Fomitchov, Pavel A ^a   Krishnaswamy, Sridhar ^a  

^a Northwestern University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT PARTS AND EQUIPMENT; COST EFFECTIVENESS; HOLOGRAPHIC INTERFEROMETRY; INSPECTION; MIRRORS; PHASE MODULATION; SPECKLE;

ELECTRONIC SPECKLE PATTERN INTERFEROMETRY (ESPI); SHEAROGRAPHY;

CAMERAS;

EID: 0031140864     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/8/5/019     Document Type: Article

References (8)

1. Jones R and Wykes C 1983 Holographic and Speckle Interferometry (Cambridge: Cambridge University Press)
2. Mohanty R K, Joenathan C and Sirohi RS 1985 Speckle and speckle-shearing interferometers combined for the simultaneous determination of out-of-plane displacement and slope Appl. Opt. 24 3106-9
3. Sharma D K, Sirohi R S and Kothiyal M P 1984 Multiaperture speckle shearing arrangements for stress analysis Opt. Commun. 49 313-7
4. Sharma D K Sirohi R S and Kothiyal M P 1984 Simultaneous measurement of slope and curvature with a three-aperture speckle shearing interferometer Appl. Opt. 23 1542-6
5. Liu-Sheng Wang and Krishnaswamy S 1996 Additive-subtractive speckle interferometry: extraction of phase data in noisy environments Opt. Eng. 35 794-7
6. Pouet B F and Krishnaswamy S 1994 Additive-subtractive phase-modulated electronic speckle pattern interferometry: analysis of fringe visibility Appl. Opt. 33 6609-16
7. Pouet B F and Krishnaswamy S 1993 Additive-subtractive decorrelated electronic speckle pattern interferometry: analysis of fringe visibility Opt. Eng. 32 1369-9
8. Fomitchov P A, Liu-Sheng Wang and Krishnaswamy S 1997 Speckle interferometry and advanced image processing techniques for automatic non-destructive evaluation J. Nondest. Eval. submitted