[1] [1] Khan H A, Thomas J B, Hardeberg J Y. Scandinavian Conference on Image Analysis. Springer, Cham, 2017: 459.

[2] [2] Khan H A, Thomas J B, Hardeberg J Y, et al. Journal of Imaging Science and Technology, 2018, 62(2): 20504-1.

[3] [3] Shrestha R, Hardeberg J Y. Optics Express, 2014, 22(8): 9123.

[6] [6] Foster D H, Amano K. Journal of the Optical Society of America A: Optics and Image Science, and Vision, 2019, 36(4): 606.

[7] [7] Dougherty E R. Digital Image Processing Methods. CRC Press, 2020.

[8] [8] Kruisselbrink T, Dangol R, Rosemann A. Building and Environment, 2018, 138: 42.

[9] [9] Morimoto T, Kusuyama T, Fukuda K, et al. Journal of Vision, 2021, 21(3): 7.

[10] [10] Prasad D K, Wenhe L. Journal of the Optical Society of America A: Optics and Image Science, and Vision, 2015, 32(7): 1390.

[11] [11] Hsu W Y, Cheng H C. IEEE Access, 2021, 9: 111925.