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 …

Deep-learning-based lossless image coding

I Schiopu, A Munteanu - … on Circuits and Systems for Video …, 2019 - ieeexplore.ieee.org
This paper proposes a novel approach for lossless image compression. The proposed
coding approach employs a deep-learning-based method to compute the prediction for each …

EDDMF: An efficient deep discrepancy measuring framework for full-reference light field image quality assessment

Z Zhang, S Tian, W Zou, L Morin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The increasing demand for immersive experience has greatly promoted the quality
assessment research of Light Field Image (LFI). In this paper, we propose an efficient deep …

Wasp: Hierarchical warping, merging, and sparse prediction for light field image compression

P Astola, I Tabus - 2018 7th European Workshop on Visual …, 2018 - ieeexplore.ieee.org
We propose a versatile light field compression scheme that is organized on hierarchical
levels, where all views belonging to a particular level are encoded using several views …

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 …

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 …

Epipolar plane image-based lossless and near-lossless light field compression

MU Mukati, S Forchhammer - IEEE Access, 2020 - ieeexplore.ieee.org
Recent advances in the computer technology has enabled many theoretical ideas in
computer vision to become practical also within camera technology. Light field technology …

Deep-learning-based macro-pixel synthesis and lossless coding of light field images

I Schiopu, A Munteanu - APSIPA Transactions on Signal and …, 2019 - cambridge.org
This paper proposes a novel approach for lossless coding of light field (LF) images based
on a macro-pixel (MP) synthesis technique which synthesizes the entire LF image in one …

Lossless coding of light fields based on 4D minimum rate predictors

JM Santos, LA Thomaz, PAA Assunção… - … on Image Processing, 2022 - ieeexplore.ieee.org
Common representations of light fields use four-dimensional data structures, where a given
pixel is closely related not only to its spatial neighbours within the same view, but also to its …

Light field compression with graph learning and dictionary-guided sparse coding

Y Zhang, W Dai, Y Li, C Li, J Hou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Light field (LF) data are widely used in the immersive representations of the 3D world. To
record the light rays along with different directions, an LF requires much larger storage …