Non-uniform illumination underwater image restoration via illumination channel sparsity prior

G Hou, N Li, P Zhuang, K Li, H Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Underwater image quality is seriously degraded due to the insufficient light in water.
Although artificial illumination can assist imaging, it often brings non-uniform illumination …

Local color distributions prior for image enhancement

H Wang, K Xu, RWH Lau - European conference on computer vision, 2022 - Springer
Existing image enhancement methods are typically designed to address either the over-or
under-exposure problem in the input image. When the illumination of the input image …

Learning multi-scale photo exposure correction

M Afifi, KG Derpanis, B Ommer… - Proceedings of the …, 2021 - openaccess.thecvf.com
Capturing photographs with wrong exposures remains a major source of errors in camera-
based imaging. Exposure problems are categorized as either:(i) overexposed, where the …

Nighttime road scene image enhancement based on cycle-consistent generative adversarial network

Y Jia, W Yu, G Chen, L Zhao - Scientific reports, 2024 - nature.com
During nighttime road scenes, images are often affected by contrast distortion, loss of
detailed information, and a significant amount of noise. These factors can negatively impact …

Color shift estimation-and-correction for image enhancement

Y Li, K Xu, GP Hancke… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Images captured under sub-optimal illumination conditions may contain both over-and
under-exposures. We observe that over-and over-exposed regions display opposite color …

Illumination estimation for nature preserving low-light image enhancement

K Singh, AS Parihar - The Visual Computer, 2024 - Springer
In retinex model, images are considered as a combination of two components: illumination
and reflectance. However, decomposing an image into the illumination and reflectance is an …

From shallow sea to deep sea: research progress in underwater image restoration

W Song, Y Liu, D Huang, B Zhang, Z Shen… - Frontiers in Marine …, 2023 - frontiersin.org
Underwater images play a crucial role in various fields, including oceanographic
engineering, marine exploitation, and marine environmental protection. However, the quality …

Autonomous vision-based primary distribution systems porcelain insulators inspection using UAVs

EU Rahman, Y Zhang, S Ahmad, HI Ahmad, S Jobaer - Sensors, 2021 - mdpi.com
The early detection of damaged (partially broken) outdoor insulators in primary distribution
systems is of paramount importance for continuous electricity supply and public safety …

Learning optimized low-light image enhancement for edge vision tasks

SM A Sharif, A Myrzabekov… - Proceedings of the …, 2024 - openaccess.thecvf.com
Low-light image enhancement (LLIE) has a significant role in edge vision applications
(EVA). Despite its widespread practicability the existing LLIE methods are impractical due to …

Low-light enhancement using a plug-and-play Retinex model with shrinkage map** for illumination estimation

YH Lin, YC Lu - IEEE Transactions on Image Processing, 2022 - ieeexplore.ieee.org
Low-light photography conditions degrade image quality. This study proposes a novel
Retinex-based low-light enhancement method to correctly decompose an input image into …