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 …

Shearlet transform-based light field compression under low bitrates

W Ahmad, S Vagharshakyan… - … on Image Processing, 2020 - ieeexplore.ieee.org
Light field (LF) acquisition devices capture spatial and angular information of a scene. In
contrast with traditional cameras, the additional angular information enables novel post …

Light field image compression based on convolutional neural networks and linear approximation

N Bakir, W Hamidouche, O Déforges… - 2018 25th IEEE …, 2018 - ieeexplore.ieee.org
Computer vision applications such as refocusing, segmentation and classification become
one of the most advanced imaging services. Light Field (LF) imaging systems provide a rich …

Light-field compression using a pair of steps and depth estimation

X Huang, P An, F Cao, D Liu, Q Wu - Optics express, 2019 - opg.optica.org
Advanced handheld plenoptic cameras are being rapidly developed to capture information
about light fields (LFs) from the 3D world. Rich LF data can be used to develop dense sub …

High efficient snake order pseudo-sequence based light field image compression

H Amirpour, M Pereira… - 2018 data compression …, 2018 - ieeexplore.ieee.org
Light fields capture a large number of samples of light rays in both intensity and direction
terms, which allow post-processing applications such as refocusing, shifting view-point and …

Light field compression using Fourier disparity layers

E Dib, M Le Pendu, C Guillemot - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this paper, we present a compression method for light fields based on the Fourier
Disparity Layer representation. This light field representation consists in a set of layers that …

Pseudo-sequence-based 2-D hierarchical coding structure for light-field image compression

L Li, Z Li, B Li, D Liu, H Li - IEEE Journal of Selected Topics in …, 2017 - ieeexplore.ieee.org
In this paper, we propose a pseudo-sequence-based two-dimensional (2-D) hierarchical
coding structure for light-field image compression. In the proposed scheme, we first …

Low bitrate light field compression with geometry and content consistency

X Huang, P An, Y Chen, D Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Light field imaging can simultaneously record the position and direction information of light
rays; thus, digital refocusing and full depth-of-field extension—functions that are …

Content-based light field image compression method with Gaussian process regression

D Liu, P An, R Ma, W Zhan, X Huang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Light field (LF) imaging enables new possibilities for digital imaging, such as digital
refocusing, changing of focus plane, changing of viewpoint, scene-depth estimation, and 3D …

Light field compression using global multiplane representation and two-step prediction

Y Chen, P An, X Huang, C Yang… - IEEE Signal Processing …, 2020 - ieeexplore.ieee.org
Due to its spatio-angular structure, light field image allows for a wealth of post-processing
techniques like digital refocusing and depth estimation. In order to compress the data of the …