Light field image processing: An overview

G Wu, B Masia, A Jarabo, Y Zhang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Light field imaging has emerged as a technology allowing to capture richer visual
information from our world. As opposed to traditional photography, which captures a 2D …

Lfnat 2023 challenge on light field depth estimation: Methods and results

H Sheng, Y Liu, J Yu, G Wu, W **ong… - Proceedings of the …, 2023 - openaccess.thecvf.com
This paper reviews the 1st LFNAT challenge on light field depth estimation, which aims at
predicting disparity information of central view image in a light field (ie, pixel offset between …

Light field spatial super-resolution via deep combinatorial geometry embedding and structural consistency regularization

J **, J Hou, J Chen, S Kwong - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
Light field (LF) images acquired by hand-held devices usually suffer from low spatial
resolution as the limited sampling resources have to be shared with the angular dimension …

Learning sub-pixel disparity distribution for light field depth estimation

W Chao, X Wang, Y Wang, G Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Light field (LF) depth estimation plays a crucial role in many LF-based applications. Existing
LF depth estimation methods consider depth estimation as a regression problem, where a …

A novel occlusion-aware vote cost for light field depth estimation

K Han, W **ang, E Wang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Capturing the directions of light by light field cameras powers next-generation immersive
multimedia applications. A critical problem in taking advantage of the rich visual information …

Accurate light field depth estimation with superpixel regularization over partially occluded regions

J Chen, J Hou, Y Ni, LP Chau - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
Depth estimation is a fundamental problem for light field photography applications.
Numerous methods have been proposed in recent years, which either focus on crafting cost …

Distgepit: Enhanced disparity learning for light field image super-resolution

K **, A Yang, Z Wei, S Guo… - Proceedings of the …, 2023 - openaccess.thecvf.com
Light Field (LF) cameras capture rich information in 4D LF images by recording both
intensity and angular directions, making it crucial to learn the inherent spatial-angular …

Occlusion-aware unsupervised learning of depth from 4-D light fields

J **, J Hou - IEEE Transactions on Image Processing, 2022 - ieeexplore.ieee.org
Depth estimation is a fundamental issue in 4-D light field processing and analysis. Although
recent supervised learning-based light field depth estimation methods have significantly …

Rain streak removal from light field images

Y Ding, M Li, T Yan, F Zhang, Y Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Raining is a common weather condition, and may seriously degrade the performances of
outdoor computer vision systems, such as surveillance and autonomous navigation. Rain …

Review of light field technologies

S Zhou, T Zhu, K Shi, Y Li, W Zheng, J Yong - Visual Computing for …, 2021 - Springer
Light fields are vector functions that map the geometry of light rays to the corresponding
plenoptic attributes. They describe the holographic information of scenes by representing …