NTIRE 2024 challenge on bracketing image restoration and enhancement: Datasets methods and results

Z Zhang, S Zhang, R Wu, W Zuo… - Proceedings of the …, 2024 - openaccess.thecvf.com
Low-light photography presents significant challenges. Multi-image processing methods
have made numerous attempts to obtain high-quality photos yet remain unsatisfactory …

Deep learning for hdr imaging: State-of-the-art and future trends

L Wang, KJ Yoon - IEEE transactions on pattern analysis and …, 2021 - ieeexplore.ieee.org
High dynamic range (HDR) imaging is a technique that allows an extensive dynamic range
of exposures, which is important in image processing, computer graphics, and computer …

Generative diffusion prior for unified image restoration and enhancement

B Fei, Z Lyu, L Pan, J Zhang, W Yang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Existing image restoration methods mostly leverage the posterior distribution of natural
images. However, they often assume known degradation and also require supervised …

Toward high-quality HDR deghosting with conditional diffusion models

Q Yan, T Hu, Y Sun, H Tang, Y Zhu… - … on Circuits and …, 2023 - ieeexplore.ieee.org
High Dynamic Range (HDR) images can be recovered from several Low Dynamic Range
(LDR) images by existing Deep Neural Networks (DNNs) techniques. Despite the …

Uncertainty estimation in HDR imaging with Bayesian neural networks

Q Yan, H Wang, Y Ma, Y Liu, W Dong, M Woźniak… - Pattern Recognition, 2024 - Elsevier
The goal of high dynamic range (HDR) imaging is to estimate potential high-quality images
from multi-exposed low dynamic range (LDR) inputs. Intuitively, there exist various possible …

Ghost-free high dynamic range imaging with context-aware transformer

Z Liu, Y Wang, B Zeng, S Liu - European Conference on computer vision, 2022 - Springer
High dynamic range (HDR) deghosting algorithms aim to generate ghost-free HDR images
with realistic details. Restricted by the locality of the receptive field, existing CNN-based …

A unified hdr imaging method with pixel and patch level

Q Yan, W Chen, S Zhang, Y Zhu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Map** Low Dynamic Range (LDR) images with different exposures to High
Dynamic Range (HDR) remains nontrivial and challenging on dynamic scenes due to …

Generating content for hdr deghosting from frequency view

T Hu, Q Yan, Y Qi, Y Zhang - Proceedings of the IEEE/CVF …, 2024 - openaccess.thecvf.com
Abstract Recovering ghost-free High Dynamic Range (HDR) images from multiple Low
Dynamic Range (LDR) images becomes challenging when the LDR images exhibit …

Joint hdr denoising and fusion: A real-world mobile hdr image dataset

S Liu, X Zhang, L Sun, Z Liang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Mobile phones have become a ubiquitous and indispensable photographing device in our
daily life, while the small aperture and sensor size make mobile phones more susceptible to …

Crnet: A detail-preserving network for unified image restoration and enhancement task

K Yang, T Hu, K Dai, G Chen, Y Cao… - Proceedings of the …, 2024 - openaccess.thecvf.com
In real-world scenarios images captured often suffer from blurring noise and other forms of
image degradation and due to sensor limitations people usually can only obtain low …