NTIRE 2024 challenge on blind enhancement of compressed image: Methods and results

R Yang, R Timofte, B Li, X Li, M Guo… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper reviews the Challenge on Blind Enhancement of Compressed Image at NTIRE
2024 which aims at enhancing the quality of JPEG images which are compressed with …

Comparing deep learning models for low-light natural scene image enhancement and their impact on object detection and classification: Overview, empirical …

R Al Sobbahi, J Tekli - Signal Processing: Image Communication, 2022 - Elsevier
Low-light image (LLI) enhancement is an important image processing task that aims at
improving the illumination of images taken under low-light conditions. Recently, a …

Toward fast, flexible, and robust low-light image enhancement

L Ma, T Ma, R Liu, X Fan, Z Luo - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Existing low-light image enhancement techniques are mostly not only difficult to deal with
both visual quality and computational efficiency but also commonly invalid in unknown …

SNR-aware low-light image enhancement

X Xu, R Wang, CW Fu, J Jia - Proceedings of the IEEE/CVF …, 2022 - openaccess.thecvf.com
This paper presents a new solution for low-light image enhancement by collectively
exploiting Signal-to-Noise-Ratio-aware transformers and convolutional models to …

Retinexformer: One-stage retinex-based transformer for low-light image enhancement

Y Cai, H Bian, J Lin, H Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
When enhancing low-light images, many deep learning algorithms are based on the Retinex
theory. However, the Retinex model does not consider the corruptions hidden in the dark or …

Learning enriched features for fast image restoration and enhancement

SW Zamir, A Arora, S Khan, M Hayat… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Given a degraded input image, image restoration aims to recover the missing high-quality
image content. Numerous applications demand effective image restoration, eg …

Learning a simple low-light image enhancer from paired low-light instances

Z Fu, Y Yang, X Tu, Y Huang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Low-light Image Enhancement (LIE) aims at improving contrast and restoring
details for images captured in low-light conditions. Most of the previous LIE algorithms adjust …

Low-light image enhancement with normalizing flow

Y Wang, R Wan, W Yang, H Li, LP Chau… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
To enhance low-light images to normally-exposed ones is highly ill-posed, namely that the
map** relationship between them is one-to-many. Previous works based on the pixel-wise …

Learning to enhance low-light image via zero-reference deep curve estimation

C Li, C Guo, CC Loy - IEEE transactions on pattern analysis …, 2021 - ieeexplore.ieee.org
This paper presents a novel method, Zero-Reference Deep Curve Estimation (Zero-DCE),
which formulates light enhancement as a task of image-specific curve estimation with a deep …

Low-light image and video enhancement using deep learning: A survey

C Li, C Guo, L Han, J Jiang, MM Cheng… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Low-light image enhancement (LLIE) aims at improving the perception or interpretability of
an image captured in an environment with poor illumination. Recent advances in this area …