[1] [1] Gao K J, Sun S Y, Yao G S, et al. Semantic segmentation of night vision images for unmanned vehicles based on deep learning［J］. Journal of Applied Optics, 2017, 38(3): 421-428.

[2] [2] Zhu L B, Sun S Y, Gu X J, et al. Image colorization based on color transfer and propagation［J］. Journal of Image and Graphics, 2010, 15(2): 200-205.

[3] [3] Dai Z H, Sun S Y, Xu Z, et al. A colorization algorithm for vehicle infrared video［J］. Infrared Technology, 2010, 32(10): 595-600.

[4] [4] Do M N, Vetterli M. The contourlet transform: an efficient directional multiresolution image representation［J］. IEEE Transactions on Image Processing, 2005, 14(12): 2091-2106.

[5] [5] Weyrich N, Warhola G T. Wavelet shrinkage and generalized cross validation for image denoising［J］. IEEE Transactions on Image Processing, 1998, 7(1): 82-90.

[6] [6] Qiao S, Sun S Y, Gu X J, et al. Vehicle infrared video colorization based on contour tracking［J］. Journal of Applied Optics, 2012, 33(4): 727-732.

[7] [7] Gu X, Sun S, Fang J, et al. Kernel based color estimation for night vision imagery［J］. Optics Communications, 2012, 285(7): 1697-1703.

[8] [8] GoodfellowI J, Pougetabadie J, Mirza M, et al. Generative adversarial networks［J］. Advances in Neural Information Processing Systems, 2014, 3: 2672-2680.

[9] [9] Isola P, Zhu J Y, Zhou T, et al. Image-to-image translation with conditional adversarial networks［EB/OL］. (2017-11-22)［2018-03-01］. https:∥arxiv.org/abs/1611.07004.

[10] [10] Zhu J Y, Park T, Isola P, et al. Unpaired image-to-image translation using cycle-consistent adversarial networks［EB/OL］. (2018-02-19)［2018-03-01］. https:∥arxiv.org/abs/1703.10593.

[11] [11] Yao G S, Sun S Y, Fang J A, et al. Depth estimation of night driverless vehicle scene based on infrared and radar［J］. Laser & Optoelectronics Progress, 2017, 54(12): 121003.

[12] [12] Wu S C, Zhao H T, Sun S Y. Depth estimation from monocular infrared video based on bi-recursive convolutional neural network［J］. Acta Optica Sinica, 2017, 37(12): 1215003.

[13] [13] Li Z B, Guo C, Zhao P F, et al. Mode instability mitigation by counter-pumped scheme in high power fiber laser［J］. Chinese Journal of Lasers, 2017, 44(8): 0801010.

[14] [14] Pal N R. On minimum cross-entropy thresholding［J］. Pattern Recognition, 1996, 29(4): 575-580