Space-time super-resolution for light field videos

Z Xiao, Z Cheng, Z Xiong - IEEE Transactions on Image …, 2023 - ieeexplore.ieee.org
Light field (LF) cameras suffer from a fundamental trade-off between spatial and angular
resolutions. Additionally, due to the significant amount of data that needs to be recorded, the …

Time-Efficient Light-Field Acquisition Using Coded Aperture and Events

S Habuchi, K Takahashi, C Tsutake… - Proceedings of the …, 2024 - openaccess.thecvf.com
We propose a computational imaging method for time-efficient light-field acquisition that
combines a coded aperture with an event-based camera. Different from the conventional …

A comprehensive research on light field imaging: Theory and application

F Liu, Y Wang, Q Yang, S Zhou, K Zhang - IET Computer Vision, 2024 - Wiley Online Library
Computational photography is a combination of novel optical designs and processing
methods to capture high‐dimensional visual information. As an emerged promising …

[HTML][HTML] Pixel-wise exposure control for single-shot HDR imaging: A joint optimization approach

Y Liang, H Huang, Y He, C Hu, S Yang, H Chen - APL Photonics, 2024 - pubs.aip.org
Dynamic range is one of the primary limitations that restricts digital image sensors from
acquiring more visual information. Current high dynamic range (HDR) imaging techniques …

Dynamic light field reconstruction via densely connected deep equilibrium model

R Wang, X Wang, Z Xiao, Q Wang - Optics Express, 2024 - opg.optica.org
High-resolution consumer plenoptic cameras usually feature low frame rates, making them
not well-suited for capturing high-speed motion scenes. To compensate for this limitation, we …

基于梯度下降深度均衡模型的动态光场重建(特邀)

王瑞雪, 王雪, 周果清, 肖照林, 王庆 - Laser & Optoelectronics …, 2024 - opticsjournal.net
摘要针对动态光场时域快照压缩成像(SCI), 提出了一种名为动态光场深度均衡(DLFDEQ)
的方法, 该方法能够从已知的编码模式和获得的快照压缩测量(4D 数据) 中重建高质量的动态光 …

Reconstructing Continuous Light Field from Single Coded Image

Y Ishikawa, K Takahashi, C Tsutake, T Fujii - IEEE Access, 2023 - ieeexplore.ieee.org
We propose a method for reconstructing a continuous light field of a target scene from a
single observed image. Our method takes the best of two worlds: joint aperture-exposure …

Diffusion-based Light Field Synthesis

R Gao, Y Liu, Z Xiao, Z Xiong - arXiv preprint arXiv:2402.00575, 2024 - arxiv.org
Light fields (LFs), conducive to comprehensive scene radiance recorded across angular
dimensions, find wide applications in 3D reconstruction, virtual reality, and computational …

Light-field photography using differential high-speed aperture coding

S Huang, Q Yang, Z Deng, M Yao, Z Zhang, X Liu… - Applied Optics, 2024 - opg.optica.org
Programmable aperture light-field photography enables the acquisition of angular
information without compromising spatial resolution. However, direct current (DC) …

Compressive Acquisition of Light Field Video Using Aperture-Exposure-Coded Camera

R Mizuno, K Takahashi, M Yoshida… - ITE Transactions on …, 2024 - jstage.jst.go.jp
We propose a method for compressively acquiring a light field video using a single camera
equipped with an optical aperture-exposure coding mechanism. The aperture-exposure …