Enhanced phase-stepped interferometry via appropriate filtering

Optical Engineering

Volumn 38, Issue 11, 1999, Pages 1918-1923

  Younus, Mohammad Iqbal ^a   Alam, Mohammad S ^b  

^a University of Dayton   (United States)

^b The Aerospace Engineering and Mechanics Department   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LIGHT INTERFERENCE; OPTICAL FILTERS; SURFACE ROUGHNESS;

RANK CONDITIONED MEDIAN (RCM) FILTERS;

INTERFEROMETRY;

EID: 0033225104     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.602262     Document Type: Article

References (7)

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3. K. Creath, "Phase Shifting Speckle Interferometry," Appl. Opt. 24, 3053-3058 (1985).
4. B. Breuckmann and W. Thieme, "Computer aided analysis of holographic interferograms using the phase shift method," Appl. Opt. 24, 2145-2149 (1985).
5. P. Carre, "Installation et utilisation du compateur photoelectrique et interferential du Bureau International des Poids et Mesures," Metrologia 2, 13-21 (1966).
6. M. Tur, K. C. Chin, and J. W. Goodman, "When is speckle noise multiplicative?" Appl. Opt. 21, 1157-1159 (1982).
7. R. C. Hardie and K. E. Barner, "Rank conditioned rank selection filters for signal restoration," IEEE Trans. Image Process. 3, 192-206 (1994).