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 …

Exploiting spatial and angular correlations with deep efficient transformers for light field image super-resolution

R Cong, H Sheng, D Yang, Z Cui… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Global context information is particularly important for comprehensive scene understanding.
It helps clarify local confusions and smooth predictions to achieve fine-grained and coherent …

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-view recurrence-based self-supervised super-resolution of light field

H Sheng, S Wang, D Yang, R Cong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Compared with external-supervised learning-based (ESLB) methods, self-supervised
learning-based (SSLB) methods can overcome the domain gap problem caused by different …

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 …

Spatial-angular versatile convolution for light field reconstruction

Z Cheng, Y Liu, Z Xiong - IEEE Transactions on Computational …, 2022 - ieeexplore.ieee.org
Spatial-angular separable convolution (SAS-conv) has been widely used for efficient and
effective 4D light field (LF) feature embedding in different tasks, which mimics a 4D …

Disparity-guided light field image super-resolution via feature modulation and recalibration

G Liu, H Yue, K Li, J Yang - IEEE Transactions on Broadcasting, 2023 - ieeexplore.ieee.org
The disparity information reflects pixel-wise inter-view correlations among sub-aperture
images (SAIs) of a light field (LF) image. Existing CNN-based methods for LF spatial super …

A spatial and geometry feature-based quality assessment model for the light field images

H Huang, H Zeng, J Hou, J Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes a new full-reference image quality assessment (IQA) model for
performing perceptual quality evaluation on light field (LF) images, called the spatial and …

Mvsplenoctree: Fast and generic reconstruction of radiance fields in plenoctree from multi-view stereo

W Xing, J Chen - Proceedings of the 30th ACM International Conference …, 2022 - dl.acm.org
We present MVSPlenOctree, a novel approach that can efficiently reconstruct radiance fields
for view synthesis. Unlike previous scene-specific radiance fields reconstruction methods …

Light field super-resolution using decoupled selective matching

Y Liu, Z Cheng, Z Xiao, Z Xiong - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Non-local self-similarity has been well exploited in the single image super-resolution task as
an effective prior. However, due to the difficulty of modeling the 4D correspondence globally …