Iterative prompt learning for unsupervised backlit image enhancement

Z Liang, C Li, S Zhou, R Feng… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
We propose a novel unsupervised backlit image enhancement method, abbreviated as CLIP-
LIT, by exploring the potential of Contrastive Language-Image Pre-Training (CLIP) for pixel …

Deep symmetric network for underexposed image enhancement with recurrent attentional learning

L Zhao, SP Lu, T Chen, Z Yang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Underexposed image enhancement is of importance in many research domains. In this
paper, we take this problem as image feature transformation between the underexposed …

Psenet: Progressive self-enhancement network for unsupervised extreme-light image enhancement

H Nguyen, D Tran, K Nguyen… - Proceedings of the …, 2023 - openaccess.thecvf.com
The extremes of lighting (eg too much or too little light) usually cause many troubles for
machine and human vision. Many recent works have mainly focused on under-exposure …

Unsupervised underexposed image enhancement via self-illuminated and perceptual guidance

N Zheng, J Huang, F Zhao, X Fu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Underexposed images inevitably suffer severe degradation due to light distortion and noise
corruption. Motivated by the limited samples of paired datasets, several unsupervised …

Learning semantic degradation-aware guidance for recognition-driven unsupervised low-light image enhancement

N Zheng, J Huang, M Zhou, Z Yang, Q Zhu… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Low-light images suffer severe degradation of low lightness and noise corruption, causing
unsatisfactory visual quality and visual recognition performance. To solve this problem while …

Empowering low-light image enhancer through customized learnable priors

N Zheng, M Zhou, Y Dong, X Rui… - Proceedings of the …, 2023 - openaccess.thecvf.com
Deep neural networks have achieved remarkable progress in enhancing low-light images
by improving their brightness and eliminating noise. However, most existing methods …

Implicit neural representation for cooperative low-light image enhancement

S Yang, M Ding, Y Wu, Z Li… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
The following three factors restrict the application of existing low-light image enhancement
methods: unpredictable brightness degradation and noise, inherent gap between metric …

From fidelity to perceptual quality: A semi-supervised approach for low-light image enhancement

W Yang, S Wang, Y Fang… - Proceedings of the …, 2020 - openaccess.thecvf.com
Under-exposure introduces a series of visual degradation, ie decreased visibility, intensive
noise, and biased color, etc. To address these problems, we propose a novel semi …

You do not need additional priors or regularizers in retinex-based low-light image enhancement

H Fu, W Zheng, X Meng, X Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Images captured in low-light conditions often suffer from significant quality degradation.
Recent works have built a large variety of deep Retinex-based networks to enhance low …

Enlightengan: Deep light enhancement without paired supervision

Y Jiang, X Gong, D Liu, Y Cheng… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Deep learning-based methods have achieved remarkable success in image restoration and
enhancement, but are they still competitive when there is a lack of paired training data? As …