1. Ji, Y., Li, C., Tu, D., et al.: Study on sharpness enhancement of underwater light field imaging. J. Electron. Measurement Instrum. 35(4), 7 (2021)
2. Jiang, Z., Qin, L.: A Low-illumination image enhancement method based on U-Net generative adversarial network. Acta Electron. Sin. 48(2), 7 (2020)
3. Zuiderveld, K.: Contrast limited adaptive histogram equalization. Graph. Gems, 474–485 (1994)
4. Dong, L., Ding, C., Xu, W.: Two improved methods for image enhancement based on histogram equalization. Acta Electron. Sin. 46(10), 2367 (2018)
5. Drews, P., Nascimento, E.R., Botelho, S., et al.: UDCP MATLAB code of the paper underwater depth estimation and image restoration based on single images. IEEE Comput. Graph. Appl. 36(2), 24–35 2016