[12] Albota M A, Heinrichs R M, Kocher D G et al. Three-dimensional imaging laser radar with a photon-counting avalanche photodiode array and microchip laser[J]. Applied Optics, 41, 7671-7678(2002).
[26] Kang Y. Research on single photon counting lidar 3D imaging technology with a few echo photons[D], 64-69(2019).
[27] Shin D. Computational imaging with small numbers of photons[D]. Cambridge: Massachusetts Institute of Technology, 31-36(2016).
[29] Rudin L I, Osher S, Fatemi E. Nonlinear total variation based noise removal algorithms[J]. Physica D: Nonlinear Phenomena, 60, 259-268(1992).