A new method for generating and analysing digital speckle shearing correlation fringe patterns

Optics and Laser Technology

Volumn 30, Issue 1, 1998, Pages 27-31

  He, Y M ^a   Tay, C J ^b   Shang, H M ^b  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Correlation fringe patterns; Digital speckle shearing; Phase maps; Phase shifting

Indexed keywords

ALGORITHMS; MATHEMATICAL MODELS; MIRRORS; OPTICAL CORRELATION;

CORRELATION FRINGE PATTERNS; DIGITAL SPECKLE SHEARING; PHASE SHIFTING TECHNIQUES;

SPECKLE;

EID: 0031994050     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0030-3992(97)00062-5     Document Type: Article

References (5)

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3. Chau FS, Shang HM, Tay CJ, Toh SL. Some examples of non-destructive evaluation by shearography. J. Nondestr. Eval. 1989;8(4):225-34.
4. Dai JS. A study of phase-shifting technique on electronic speckle shearing image processing. Experimental Mechanics (China) 1992;7(2):153-8.
5. He YM. Digital speckle shearing correlation fringe pattern formed by using linear correlation calculating method. Acta Photonica Sinica 1995;24:13-17.