Fast focus estimation using frequency analysis in digital holography

Optics Express

Volumn 22, Issue 23, 2014, Pages 28926-28933

  Oh, Seungtaik ^a   Hwang, Chi Young ^a   Jeong, Il Kwon ^a   Lee, Sung Keun ^b   Park, Jae Hyeung ^b  

^a Electronics and Telecommunications Research Institute (ETRI)   (South Korea)

^b Inha University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

HOLOGRAMS; NUMERICAL METHODS;

DIGITAL HOLOGRAMS; DIGITAL HOLOGRAPHY; FREQUENCY ANALYSIS; INTRINSIC FREQUENCY; NUMERICAL RECONSTRUCTION; NUMERICAL RESULTS; SPATIAL FREQUENCY SPECTRUMS; WINDOWED FOURIER TRANSFORMS;

FREQUENCY ESTIMATION;

HOLOGRAPHY; LIGHT; MATHEMATICAL COMPUTING; PROCEDURES; SIGNAL PROCESSING; TIME;

HOLOGRAPHY; LIGHT; NUMERICAL ANALYSIS, COMPUTER-ASSISTED; SIGNAL PROCESSING, COMPUTER-ASSISTED; TIME FACTORS;

EID: 84913557780     PISSN: None     EISSN: 10944087     Source Type: Journal    
DOI: 10.1364/OE.22.028926     Document Type: Article

References (13)

1. J. Gillespie and R. A. King, "The use of self-entropy as a focus measure in digital holography," Pattern Recogn. Lett. 9, 19-25 (1989).
2. M. Liebling and M. Unser, "Autofocus for digital fresnel holograms by use of a fresnelet-sparsity criterion," J. Opt. Soc. Am. A 21, 2424-2430 (2004).
3. F. Dubois, C. Schockaert, N. Callens, and C. Yourassowsky, "Focus plane detection criteria in digital holography microscopy by amplitude analysis," Opt. Express 14, 5895-5908 (2006).
4. L. Ma, H. Wang, Y. Li, and H. Jin, "Numerical reconstruction of digital holograms for three-dimensional shape measurement," J. Opt. A: Pure Appl. Opt. 6, 396-400 (2004).
5. M. Tachiki, M. Itoh, and T. Yatagai, "Simultaneous depth determination of multiple objects by focus analysis in digital holography," Appl. Opt. 47, D144-D153 (2008).
6. P. Memmolo, C. Distante, M. Paturzo, A. Finizio, P. Ferraro, and B. Javidi, "Automatic focusing in digital holography and its application to stretched holograms," Opt. Lett. 36, 1945-1947 (2011).
7. T. Kim and T.-C. Poon, "Autofocusing in optical scanning holography," Appl. Opt. 48, H153-H159 (2009).
8. Q. Kemao, "Windowed fourier transform for fringe pattern analysis," Appl. Opt. 43, 2695-2702 (2004).
9. G. Rajshekhar and S. S. G. adn P. Rastogi, "Estimation of the phase derivative using an adaptive window spectrogram," J. Opt. Soc. Am. A 27, 69-75 (2010).
10. F. Hlawatsch and G. Boudreauz-Bartels, "Linear and quadratic time-frequency signal representations," IEEE Signal Process. Mag. 9, 21-67 (1992).
11. H. M. Ozaktas, Z. Zalevsky, and M. A. Kutay, The Fractional Fourier Transform with Applications in Optics and Signal Processing (John Wiley & Sons, 2000).
12. J. W. Goodman, Introduction to Fourier Optics (Roberts & Company Publishers, 2005), 3rd ed.
13. K. Toraichi, M. Kamada, S. Itahashi, and R. Mori, "Window functions represented by b-spline functions," IEEE T. Acoust. Speech 37, 145-147 (1989).