Learning to adapt to light

KF Yang, C Cheng, SX Zhao, HM Yan… - International Journal of …, 2023 - Springer
Light adaptation or brightness correction is a key step in improving the contrast and visual
appeal of an image. There are multiple light-related tasks (for example, low-light …

Raw image reconstruction with learned compact metadata

Y Wang, Y Yu, W Yang, L Guo… - Proceedings of the …, 2023 - openaccess.thecvf.com
While raw images exhibit advantages over sRGB images (eg linearity and fine-grained
quantization level), they are not widely used by common users due to the large storage …

Learning non-uniform-sampling for ultra-high-definition image enhancement

W Yu, Q Zhu, N Zheng, J Huang, M Zhou… - Proceedings of the 31st …, 2023 - dl.acm.org
Ultra-high-definition (UHD) image enhancement is a challenging problem that aims to
effectively and efficiently recover clean UHD images. To maintain efficiency, the …

Learning a practical sdr-to-hdrtv up-conversion using new dataset and degradation models

C Guo, L Fan, Z Xue, X Jiang - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
In media industry, the demand of SDR-to-HDRTV up-conversion arises when users possess
HDR-WCG (high dynamic range-wide color gamut) TVs while most off-the-shelf footage is …

Uhd underwater image enhancement via frequency-spatial domain aware network

Y Wei, Z Zheng, X Jia - Proceedings of the Asian …, 2022 - openaccess.thecvf.com
Currently, carrying ultra high definition (UHD) imaging equipment to record rich
environmental conditions in deep water has become a hot issue in underwater exploration …

Deep unrolled low-rank tensor completion for high dynamic range imaging

TTN Mai, EY Lam, C Lee - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
The major challenge in high dynamic range (HDR) imaging for dynamic scenes is
suppressing ghosting artifacts caused by large object motions or poor exposures. Whereas …

Empowering Resampling Operation for Ultra-High-Definition Image Enhancement with Model-Aware Guidance

W Yu, J Huang, B Li, K Zheng, Q Zhu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Image enhancement algorithms have made remarkable advancements in recent years but
directly applying them to Ultra-high-definition (UHD) images presents intractable …

Polarization guided HDR reconstruction via pixel-wise depolarization

C Zhou, Y Han, M Teng, J Han, S Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Taking photos with digital cameras often accompanies saturated pixels due to their limited
dynamic range, and it is far too ill-posed to restore them. Capturing multiple low dynamic …

Direction-aware video demoireing with temporal-guided bilateral learning

S Xu, B Song, X Chen, J Zhou - … of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Moiré patterns occur when capturing images or videos on screens, severely degrading the
quality of the captured images or videos. Despite the recent progresses, existing video …

Revisiting the stack-based inverse tone mapping

N Zhang, Y Ye, Y Zhao, R Wang - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Current stack-based inverse tone mapping (ITM) methods can recover high dynamic range
(HDR) radiance by predicting a set of multi-exposure images from a single low dynamic …