A new centroid detection algorithm for Shack-Hartmann wavefront sensor

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4926, Issue , 2002, Pages 251-260

  Baik, Sung Hoon ^a   Park, Scung Kyu ^a   Kim, Cheol Jung ^a   Sco, Young Scok ^b   Kang, Young June ^c  

^a Korea Atomic Energy Research Institute   (South Korea)

^b Chungnam National University   (South Korea)

^c Chonbuk National University   (South Korea)

Author keywords

Adaptive optics; Center detection algoritlun; Shack hartmann sensor; Wavefront correction; Wavefront sensor

Indexed keywords

ADAPTIVE OPTICS; SIGNAL DETECTION; WAVEFRONTS;

CENTER DETECTION; CENTROID DETECTION; POSITION DETECTION; SHACK-HARTMANN SENSOR; SHACK-HARTMANN WAVEFRONT SENSORS; WAVE FRONT SENSORS; WAVEFRONT CORRECTION; WAVEFRONT DISTORTION;

IMAGE ENHANCEMENT;

EID: 20044376205     PISSN: 0277786X     EISSN: 1996756X     Source Type: Conference Proceeding    
DOI: 10.1117/12.481700     Document Type: Conference Paper

References (11)

1. Robert K. Tyson. Principles of Adaptive Optics, Academic Press, Inc., 1991.
2. Theresa L. Bruno, . Allan Wirth, . Andrew J. Jankcvics, . "Applying Hartmann wavefront sensing technology to precision optical testing of the Hubble Space telescope correctors, " Proceedings of SPIE, Vol. 1920, 328 (1993).
3. Lawrence E. Schmutz, "Hartmann sensing at Adaptive Optics Associates, " Proceeding of SPIE, Vol.779, 13 (1987).
4. Byron M. Welsh, . Brent L. Ellerbroek, . Michael C. Roggemann, . Timothy L. Pennington. "Fundamental performance comparison of a Hartmann and a shearing interferometer wave-front sensor." Applied Optics, Vol. 34, 4186 (1995).
5. Dustin C. Johnston, Brent L. Ellerbroek. Stephen M. Pompea, "Curvature sensing analysis, " Proceedings of SPIE. Vol. 2201, 528 (1994).
6. Mats G. Lofdahl, Goran B. Scharmer, Wang Wei, "Calibration of a deformable mirror and Strehl ratio measurements by use of phase diversity, " Applied Optics, Vol. 39, 94 (2000).
7. Roy Irvvan, Richard G. Lane, "Analysis of optimal centroid estimation applied to Shack-Hartmann sensing." Applied Optics, Vol. 38, 6737 (1999).
8. Daoshan Yang. Jihong Chen. Huichen Zhou. Shawn Buckley, "New algorithm to calculate the center of laser reflections, " Proceedings of SPIE. Vol. 3306, 54 (1998).
9. Paul P. Lin. Chan-Teh Kuo. "A 3-D surface geometry measurement technique using optical fringe projection, " Lasers in Engineering, Vol. 8, 159 (1999).
10. Xin Yu, Dazun Zhao. Li Chen. "Adaptation of adaptive optics system." Proceedings of SPIE, Vol. 3126, 432 (1997).
11. Young-Seok Seo. Sung-Hoon Baik. Seung-Kyu Park. Cheol-Jung Kim. "Closed-loop adaptive optics system for wave-front correction." Journal of the Korean Physical Soeictv, Vol. 39, 891 (2001).