NTIRE 2024 challenge on light field image super-resolution: Methods and results

Y Wang, Z Liang, Q Chen, L Wang… - Proceedings of the …, 2024 - openaccess.thecvf.com
In this report we summarize the 2nd NTIRE challenge on light field (LF) image super-
resolution (SR) with a focus on new methods and results. This challenge aims at super …

Disentangling light fields for super-resolution and disparity estimation

Y Wang, L Wang, G Wu, J Yang, W An… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Light field (LF) cameras record both intensity and directions of light rays, and encode 3D
scenes into 4D LF images. Recently, many convolutional neural networks (CNNs) have …

NTIRE 2023 challenge on light field image super-resolution: Dataset, methods and results

Y Wang, L Wang, Z Liang, J Yang… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this report, we summarize the first NTIRE challenge on light field (LF) image super-
resolution (SR), which aims at super-resolving LF images under the standard bicubic …

Learning non-local spatial-angular correlation for light field image super-resolution

Z Liang, Y Wang, L Wang, J Yang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Exploiting spatial-angular correlation is crucial to light field (LF) image super-resolution
(SR), but is highly challenging due to its non-local property caused by the disparities among …

Cross-domain contrastive learning for hyperspectral image classification

P Guan, EY Lam - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
Despite the success of deep learning algorithms in hyperspectral image (HSI) classification,
most deep learning models require a large amount of labeled data to optimize the numerous …

Light field image super-resolution with transformers

Z Liang, Y Wang, L Wang, J Yang… - IEEE Signal Processing …, 2022 - ieeexplore.ieee.org
Light field (LF) image super-resolution (SR) aims at reconstructing high-resolution LF
images from their low-resolution counterparts. Although CNN-based methods have …

Spatial-angular interaction for light field image super-resolution

Y Wang, L Wang, J Yang, W An, J Yu, Y Guo - Computer Vision–ECCV …, 2020 - Springer
Light field (LF) cameras record both intensity and directions of light rays, and capture scenes
from a number of viewpoints. Both information within each perspective (ie, spatial …

Light field image super-resolution using deformable convolution

Y Wang, J Yang, L Wang, X Ying, T Wu… - … on Image Processing, 2020 - ieeexplore.ieee.org
Light field (LF) cameras can record scenes from multiple perspectives, and thus introduce
beneficial angular information for image super-resolution (SR). However, it is challenging to …

Light field super-resolution with zero-shot learning

Z Cheng, Z Xiong, C Chen, D Liu… - Proceedings of the …, 2021 - openaccess.thecvf.com
Deep learning provides a new avenue for light field super-resolution (SR). However, the
domain gap caused by drastically different light field acquisition conditions poses a main …

Cutmib: Boosting light field super-resolution via multi-view image blending

Z Xiao, Y Liu, R Gao, Z Xiong - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Data augmentation (DA) is an efficient strategy for improving the performance of deep neural
networks. Recent DA strategies have demonstrated utility in single image super-resolution …