[26] A Ozcan, A Bilenca, AE Desjardins et al. Speckle reduction in optical coherence tomography images using digital filtering. J Opt Soc Am A, 24, 1901-1910(2007).
[29] XH Ma, AT Wang, FH Ma et al. Speckle reduction using phase plate array and lens array. Opto-Electron Adv, 3, 190036(2020).