Yang Zhen-xiong, Tan Tai-zhe. Low Illumination Image Enhancement Algorithm Based on Generative Adversarial Network[J]. 2024, 41(1): 55-62.DOI: 10.12052/gdutxb.220039.
Low Illumination Image Enhancement Algorithm Based on Generative Adversarial Network
Traditional deep learning-based methods have achieved promising performance for low-illumination image enhancement. However
these methods usually need to be trained on the pair-wise datasets
which are difficult to collect. Moreover
most existing enhancement methods have the problems of imperfect enhancement effect and image noise in real low illumination image enhancement. To address this
a unsupervised generative adversarial network is designed for low-illumination image enhancement
which has no requirement of training on the pair-wise datasets. The proposed network consists of two subnetworks: attentional mechanism network and enhancement network. The attentional mechanism network is used to distinguish the low-light region from the bright region of the low-illumination image
and the residual enhancement network is used to enhance the image by combining with the global-local discriminator. By doing this
a low-illumination image can be well enhanced. Extensive experimental results show that the proposed method outperforms the baseline Enlighten-GAN and Cycle-GAN for low-light image enhancement.
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ZHOU Z, FENG Z, LIU J, et al . Single-image low-light enhancement via generating and fusing multiple sources [J ] . Neural Computing and Applications, 2020, 32: 6455-6465.
GHARBI M, CHEN J, BARRON J T, et al . Deep bilateral learning for real-time image enhancement [J ] . ACM Transactions on Graphics (TOG), 2017, 36(4): 118.
GUO X, LI Y, LING H. LIME: Low-light image enhancement via illumination map estimation [J]. IEEE Transactions on Image Processing, 2016, 26(2): 982-993.
LORE K G, AKINTAYO A, SARKAR S. LLNet: a deep autoencoder approach to natural low-light image enhancement [J]. Pattern Recognition, 2017, 61: 650-662.
KALANTARI N K, RAMAMOORTHI R. Deep high dynamic range imaging of dynamic scenes[J]. ACM Transactions on Graphics, 2017, 36(4): 1-12.
WU X , SHAO J , GAO L , et al. Unpaired image-to-image translation from shared deep space[C]//2018 25th IEEE International Conference on Image Processing (ICIP) . Athens: IEEE, 2018: 2127-2131.
MADAM N T, KUMAR S, RAJAGOPALAN A N. Unsupervised class-specific deblurring[C]//Computer Vision–ECCV 2018: 15th European Conference. Munich: Springer International Publishing, 2018: 358-374.
GOODFELLOW I, POUGET-ABADIE J, MIRZA M, et al . Generative adversarial networks [J ] . Communications of the ACM, 2020, 63(11): 139-144.
GAWADE A, PANDHARKAR R, DEOLEKAR S. Gantoon: creative cartoons using generative adversarial network[C]//Information, Communication and Computing Technology: 5th International Conference, ICICCT 2020. Singapore: Springer, 2020: 222-230.
JIANG X, ZHANG L, XU M, et al. Attention scaling for crowd counting[C]//2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). Seattle, WA: IEEE. 2020: 4706-4715.
SHIBATA N, TANITO M, MITSUHASHI K, et al . Development of a deep residual learning algorithm to screen for glaucoma from fundus photography [J ] . Scientific Reports, 2018, 8(1): 14665.
JIANG Y, GONG X, LIU D, et al . Enlightengan: deep light enhancement without paired supervision [J ] . IEEE Transactions on Image Processing, 2021, 30: 2340-2349.
IIZUKA S, SIMO-SERRA E, ISHIKAWA H. Globally and locally consistent image completion [J]. ACM Transactions on Graphics (TOG), 2017, 36(4): 107.
HUYNH-THU Q, GHANBARI M. Scope of validity of PSNR in image/video quality assessment [J]. Electronics letters, 2008, 44(13): 800-801.