Light field image compression using generative adversarial network-based view synthesis

C Jia, X Zhang, S Wang, S Wang… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Light field (LF) has become an attractive representation of immersive multimedia content for
simultaneously capturing both the spatial and angular information of the light rays. In this …

Lenslet light field image coding: Classifying, reviewing and evaluating

C Brites, J Ascenso, F Pereira - IEEE Transactions on Circuits …, 2020 - ieeexplore.ieee.org
In recent years, visual sensors have been quickly improving, notably targeting richer
acquisitions of the light present in a visual scene. In this context, the so-called lenslet light …

Optimized inter-view prediction based light field image compression with adaptive reconstruction

C Jia, Y Yang, X Zhang, X Zhang… - … on Image Processing …, 2017 - ieeexplore.ieee.org
In this paper, we explore the structure of light field (LF) and efficiently improve the
performance of the pseudo sequence based lenslet image compression, by optimized sub …

Macro-pixel prediction based on convolutional neural networks for lossless compression of light field images

I Schiopu, A Munteanu - 2018 25th IEEE International …, 2018 - ieeexplore.ieee.org
The paper introduces a novel macro-pixel prediction method based on Convolutional Neural
Networks (CNN) for lossless compression of light field images. In the proposed method …

Dictionary learning-based, directional, and optimized prediction for lenslet image coding

R Zhong, I Schiopu, B Cornelis, SP Lu… - … on Circuits and …, 2018 - ieeexplore.ieee.org
In this paper, a novel approach to encode lenslet (LL) images is proposed. The method
departs from traditional block-based coding structures and employs a hexagonal-shaped …

Learning-based high-efficiency compression framework for light field videos

B Wang, W Xiang, E Wang, Q Peng, P Gao… - Multimedia Tools and …, 2022 - Springer
The massive amount of data usage for light field (LF) information poses grand challenges for
efficient compression designs. There have been several LF video compression methods …

LF-CAE: Context-adaptive encoding for lenslet light fields using HEVC

R Conceicao, M Porto, B Zatt… - 2018 25th IEEE …, 2018 - ieeexplore.ieee.org
Light fields can outperform the representability of current imaging technologies by
considering the angle of light-rays striking in the camera in addition to the color information …

Lossless compression of plenoptic camera sensor images

I Tabus, E Palma - IEEE Access, 2021 - ieeexplore.ieee.org
We propose a codec for the lossless compression of plenoptic camera sensor images. The
proposed encoder starts by splitting the input lenslet image into rectangular patches, with …

Efficient directional and L1-optimized intra-prediction for light field image compression

R Zhong, S Wang, B Cornelis, Y Zheng… - … on Image Processing …, 2017 - ieeexplore.ieee.org
Light field images can be conveniently captured by consumer-level plenoptic cameras.
However, as the resulting data rates are very high, providing efficient compression for this …

Lenslet Image Coding With SAIs Synthesis via 3D CNNs-Based Reinforcement Learning With a Rate Reward

X Zhong, T Lu, D Xiao, R Zhong - IEEE Access, 2023 - ieeexplore.ieee.org
The deep learning-based coding schemes for lenslet images combine coding standards and
view synthesis through Deep Learning (DL) models, where the compression efficiency is …