Compressive light field photography using overcomplete dictionaries and optimized projections

K Marwah, G Wetzstein, Y Bando… - ACM Transactions on …, 2013 - dl.acm.org
Light field photography has gained a significant research interest in the last two decades;
today, commercial light field cameras are widely available. Nevertheless, most existing …

Compressive light field sensing

SD Babacan, R Ansorge, M Luessi… - … on image processing, 2012 - ieeexplore.ieee.org
We propose a novel design for light field image acquisition based on compressive sensing
principles. By placing a randomly coded mask at the aperture of a camera, incoherent …

Compressive light field imaging

A Ashok, MA Neifeld - … for Defense, Security, and Avionics IV, 2010 - spiedigitallibrary.org
Light field imagers such as the plenoptic and the integral imagers inherently measure
projections of the four dimensional (4D) light field scalar function onto a two dimensional …

Light field reconstruction using sparsity in the continuous fourier domain

L Shi, H Hassanieh, A Davis, D Katabi… - ACM Transactions on …, 2014 - dl.acm.org
Sparsity in the Fourier domain is an important property that enables the dense
reconstruction of signals, such as 4D light fields, from a small set of samples. The sparsity of …

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 …

[PDF][PDF] Scene reconstruction from high spatio-angular resolution light fields.

C Kim, H Zimmer, Y Pritch… - ACM Trans …, 2013 - people.csail.mit.edu
This paper describes a method for scene reconstruction of complex, detailed environments
from 3D light fields. Densely sampled light fields in the order of 109 light rays allow us to …

A light transport framework for lenslet light field cameras

CK Liang, R Ramamoorthi - ACM Transactions on Graphics (TOG), 2015 - dl.acm.org
Light field cameras capture full spatio-angular information of the light field, and enable many
novel photographic and scientific applications. It is often stated that there is a fundamental …

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 …

Light field compression with disparity-guided sparse coding based on structural key views

J Chen, J Hou, LP Chau - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
Recent imaging technologies are rapidly evolving for sampling richer and more immersive
representations of the 3D world. One of the emerging technologies is light field (LF) cameras …

[PDF][PDF] Dappled photography: Mask enhanced cameras for heterodyned light fields and coded aperture refocusing

A Veeraraghavan, R Raskar, A Agrawal, A Mohan… - ACM Trans. Graph., 2007 - merl.com
We describe a theoretical framework for reversibly modulating 4D light fields using an
attenuating mask in the optical path of a lens based camera. Based on this framework, we …