An adaptive algorithm for wavefront reconstruction based on a Shack-Hartmann sensor

Zhan-guo LI; Bang-ming LI; Chang-wei LI; Si-jiong ZHANG

doi:10.3969/j.issn.1007-5461. 2013.04.016

[1] Roddier F. Adaptive Optics in Astronomy ［M］. UK: Cambridge University Press, 1999.

[4] Kellerer A N, Kellerer A M. Error propagation: A comparison of Shack-Hartmann and curvature sensors ［J］. J. Opt. Soc. Am. A, 2011, 28(5): 801-807.

[5] Vyas A, Roopashree M B, Prasad B R. Centroid detection by Gaussian pattern matching in adaptive optics ［J］. International Journal of Computer Applications, 2010, 1(25): 30-35.

[9] Yin Xiaoming, Li Xiang, Zhao Liping, et al. Adaptive thresholding and dynamic windowing method for automatic centroid detection of digital Shack-Hartmann wavefront sensor ［J］. Appl. Opt., 2009, 48(32): 6088-6098.

[10] Thomas S, Fusco T, Tokovinin A, et al. Comparison of centroid computation algorithms in a Shack-Hartmann sensor ［J］. Mon. Not. R. Astron. Soc., 2006, 371: 323-336.

[11] Nicolle M, Fusco T, Rousset G, et al. Improvement of Shack-Hartmann wavefront sensor measurement for extreme adaptive optics ［J］. Opt. Lett., 2004, 29(23): 2743-2745.

[12] Dai Fengzhao, Tang Feng, Wang Xiangzhao, et al. Modal wavefront reconstruction based on Zernike polynomials for lateral shearing interferometry: Comparisons of existing algorithms ［J］. Appl. Opt., 2012, 51(21): 5028-5037.

[15] Tyson R K. Principle of Adaptive Optics ［M］. 3rd ed., USA: CRC Press, 2011: 222-236.