Learning to capture light fields through a coded aperture camera

Y Inagaki, Y Kobayashi, K Takahashi… - Proceedings of the …, 2018 - openaccess.thecvf.com
We propose a learning-based framework for acquiring a light field through a coded aperture
camera. Acquiring a light field is a challenging task due to the amount of data. To make the …

Acquiring dynamic light fields through coded aperture camera

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 …

Acquiring a dynamic light field through a single-shot coded image

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 …

A unified learning-based framework for light field reconstruction from coded projections

AK Vadathya, S Girish, K Mitra - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
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 …

Fast and accurate reconstruction of compressed color light field

O Nabati, D Mendlovic, R Giryes - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
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 …

LightGAN: A deep generative model for light field reconstruction

N Meng, Z Ge, T Zeng, EY Lam - IEEE Access, 2020 - ieeexplore.ieee.org
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 …

Parallel light fields: A perspective and a framework

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 …

Spatial and angular resolution enhancement of light fields using convolutional neural networks

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 …

[PDF][PDF] Synthesizing light field from a single image with variable MPI and two network fusion.

Q Li, NK Kalantari - ACM Trans. Graph., 2020 - people.engr.tamu.edu
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 …

Compressive light field reconstructions using deep learning

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 …