[1] Li J W, Chen W B. Bandwidth of adaptive optics system in satellite-ground coherent laser communication[J]. Chinese Journal of Lasers, 43, 0806003(2016).

[2] Chen B, Yang J, Li X Y et al. Comparison of two close-loop control methods in adaptive optics with wavefront curvature sensing[J]. Acta Optica Sinica, 36, 0301003(2016).

[3] Xu Y, Man T L, Wan Y H. Research progress on adaptive wide-field microscopic imaging technology with high resolution[J]. Laser & Optoelectronics Progress, 54, 090003(2017).

[4] Li M X. Research on algorithms of Hartmann wave-front sensing operated with faint object[D]. Beijing: University of Chinese Academy of Sciences(2016).

[5] Xuan L, Li D Y, Liu Y G. Prospect of liquid crystal adaptive optics in astronomy application[J]. Chinese Journal of Liquid Crystals and Displays, 30, 1-9(2015).

[7] Arines J, Ares J. Minimum variance centroid thresholding[J]. Optics Letters, 27, 497-499(2002).

[8] Liu D, Yu J. Otsu method and K-means[C]. International Conference on Hybrid Intelligent Systems, 344-349(2009).

[9] Bradley C, Hubin N, Lardière O et al. Performance comparison of centroiding algorithms for laser guide star wavefront sensing with extremely large telescopes[J]. Applied Optics, 49, G78-G94(2010). http://www.opticsinfobase.org/abstract.cfm?URI=ao-49-31-G78

[10] Nicolle M, Fusco T, Rousset G et al. Improvement of Shack-Hartmann wave-front sensor measurement for extreme adaptive optics[J]. Optics Letters, 29, 2743-2745(2004). http://mnras.oxfordjournals.org/external-ref?access_num=10.1364/OL.29.002743&link_type=DOI

[11] Wang C C, Hu L F, Xu H Y et al. Wavefront detection method of a single-sensor based adaptive optics system[J]. Optics Express, 23, 21403-21413(2015). http://europepmc.org/abstract/med/26367988

[12] Baik S, Park S, Kim C et al. A center detection algorithm for Shack-Hartmann wavefront sensor[J]. Optics & Laser Technology, 39, 262-267(2007). http://www.sciencedirect.com/science/article/pii/S0030399205001659

[13] Yan B, Wang B, Li Y. Optimal ellipse fitting method based on least-square principle[J]. Journal of Beijing University of Aeronautics and Astronautics, 34, 295-298(2008).

[14] Zhang T, Qi Y Q[M]. MATLAB image processing programming and application, 139-150(2014).

[15] Xia M L. The development of high precision Hartmann wavefront detector for eye aberration[D]. Beijing: University of Chinese Academy of Sciences(2011).