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 …

Local light field fusion: Practical view synthesis with prescriptive sampling guidelines

B Mildenhall, PP Srinivasan, R Ortiz-Cayon… - ACM Transactions on …, 2019 - dl.acm.org
We present a practical and robust deep learning solution for capturing and rendering novel
views of complex real world scenes for virtual exploration. Previous approaches either …

Learning neural light fields with ray-space embedding

B Attal, JB Huang, M Zollhöfer… - Proceedings of the …, 2022 - openaccess.thecvf.com
Neural radiance fields (NeRFs) produce state-of-the-art view synthesis results, but are slow
to render, requiring hundreds of network evaluations per pixel to approximate a volume …

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 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 …

High-dimensional dense residual convolutional neural network for light field reconstruction

N Meng, HKH So, X Sun, EY Lam - IEEE transactions on pattern …, 2019 - ieeexplore.ieee.org
We consider the problem of high-dimensional light field reconstruction and develop a
learning-based framework for spatial and angular super-resolution. Many current …

[HTML][HTML] A survey for light field super-resolution

M Zhao, H Sheng, D Yang, S Wang, R Cong… - High-Confidence …, 2024 - Elsevier
Compared to 2D imaging data, the 4D light field (LF) data retains richer scene's structure
information, which can significantly improve the computer's perception capability, including …

Learning light field angular super-resolution via a geometry-aware network

J **, J Hou, H Yuan, S Kwong - Proceedings of the AAAI conference on …, 2020 - aaai.org
The acquisition of light field images with high angular resolution is costly. Although many
methods have been proposed to improve the angular resolution of a sparsely-sampled light …

Signet: Efficient neural representation for light fields

BY Feng, A Varshney - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
We present a novel neural representation for light field content that enables compact storage
and easy local reconstruction with high fidelity. We use a fully-connected neural network to …

Spatial-angular versatile convolution for light field reconstruction

Z Cheng, Y Liu, Z **ong - 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 …