[1] Feng Fan, Li Changwei, Zhang Sijiong. Wavefront reconstruction by a defocused Shack-Hartmann sensor based on moment of spot[J]. Acta Optica Sinica, 2018(6):0628001. (in Chinese)
[2] Ma Chenhao, Fu Yuegang, He Wenjun, et al. Hartmann-Shack sensor with dual-wedge micro-scanning in wavefront detection technology[J]. Infrared and Laser Engineering, 2015, 44(9):2813-2818. (in Chinese)
[3] He Xu, Yuan Li. Wavefront reconstruction based on discrete sampling of sub-aperture slope[J]. Optics and Precision Engineering, 2016, 24(1):20-29. (in Chinese)
[4] Nie Er, Hu Xinqi, Dong Bing, et al. Study of phase retrieval algorithm based on hybrid unwrapping under mosaic pupil of regular hexagons[J]. Optical Technique, 2018, 44(9):519-524. (in Chinese)
[5] Queau Y, Durou J D, Aujol J F. Normal integration:A survey[J]. Journal of Mathematical Imaging Vision, 2018, 60:576-593.
[6] Huang L, Idir M, Zuo C, et al. Comparison of two-dimensional integration methods for shape reconstruction from gradient data[J]. Optics Lasers in Engineering, 2015, 64:1-11.
[7] Southwell W H. Wave-front estimation from wave-front slope measurements[J]. Journal of the Optical Society of America, 1980, 70(8):998-1006.
[8] Li G, Li Y, Liu K, et al. Improving wavefront reconstruction accuracy by using integration equations with higher-order truncation errors in the Southwell geometry[J]. Journal of the Optical Society of America A Optics Image Science Vision, 2013, 30(7):1448-1459.
[9] Huang L, Xue J, Gao B, et al. Spline based least squares integration for two-dimensional shape or wavefront reconstruction[J]. Optics Lasers in Engineering, 2017, 91(4):221-226.
[10] Vogel C R, Yang Q. Multigrid algorithm for least-squares wavefront reconstruction[J]. Appl Opt, 2006, 45(4):705-715.
[11] Harker M, O'Leary P. Regularized reconstruction of a surface from its measured gradient field[J]. Journal of Mathematical Imaging Vision, 2015, 51(1):1-25.
[12] Lele S K. Compact finite difference schemes with spectral-like resolution[J]. Journal of Computational Physics, 1992, 103(1):1642.