K Sakai, K Takahashi, T Fujii, H Nagahara - European Conference on …, 2020 - Springer
We investigate the problem of compressive acquisition of a dynamic light field. A promising solution for compressive light field acquisition is to use a coded aperture camera, with which …
R Mizuno, K Takahashi, M Yoshida… - Proceedings of the …, 2022 - openaccess.thecvf.com
We propose a method for compressively acquiring a dynamic light field (a 5-D volume) through a single-shot coded image (a 2-D measurement). We designed an imaging model …
Light fields present a rich way to represent the 3D world by capturing the spatio-angular dimensions of the visual signal. However, the popular way of capturing light fields (LF) via a …
Light field photography has been studied thoroughly in recent years. One of its drawbacks is the need for multi-lens in the imaging. To compensate that, compressed light field …
A light field image captured by a plenoptic camera can be considered a sampling of light distribution within a given space. However, with the limited pixel count of the sensor, the …
FY Wang, Y Shen - IEEE/CAA Journal of Automatica Sinica, 2024 - ieeexplore.ieee.org
Light fields give relatively complete description of scenes from perspective of angles and positions of rays. At present time, most of the computer vision algorithms take 2D images as …
MSK Gul, BK Gunturk - IEEE Transactions on Image Processing, 2018 - ieeexplore.ieee.org
Light field imaging extends the traditional photography by capturing both spatial and angular distribution of light, which enables new capabilities, including post-capture refocusing, post …
4D light fields capture both the intensity and direction of light, enabling appealing effects such as viewpoint change, synthetic aperture, and refocusing. However, capturing a light …
M Gupta, A Jauhari, K Kulkarni… - Proceedings of the …, 2017 - openaccess.thecvf.com
Single-shot light field cameras typically sacrifice spatial resolution to sample angular viewpoints, multiplexing rays onto a 2D sensor array. Using compressive sensing to recover …