Light field salient object detection with sparse views via complementary and discriminative interaction network

Y Chen, G Li, P An, Z Liu, X Huang… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
4D light field data record the scene from multiple views, thus implicitly providing beneficial
depth cue for salient object detection in challenging scenes. Existing light field salient object …

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 …

Multi-stream dense view reconstruction network for light field image compression

D Liu, Y Huang, Y Fang, Y Zuo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Recently, many view synthesis-based methods are proposed for high-efficiency light field
(LF) image compression. However, most existing methods fail to recover more texture details …

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 …

Light field image coding using VVC standard and view synthesis based on dual discriminator GAN

N Bakir, W Hamidouche, SA Fezza… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Light field (LF) technology is considered as a promising way for providing a high-quality
virtual reality (VR) content. However, such an imaging technology produces a large amount …

A flexible coding scheme based on block krylov subspace approximation for light field displays with stacked multiplicative layers

J Ravishankar, M Sharma, P Gopalakrishnan - Sensors, 2021 - mdpi.com
To create a realistic 3D perception on glasses-free displays, it is critical to support
continuous motion parallax, greater depths of field, and wider fields of view. A new type of …

Prediction-oriented disparity rectification model for geometry-based light field compression

X Huang, Y Chen, P An, L Shen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The geometry-based light field compression approach aims to use the inherent disparity cue
provided by the light field to reduce the redundancy of data and improve immersive media …

A hierarchical coding scheme for glasses-free 3d displays based on scalable hybrid layered representation of real-world light fields

J Ravishankar, M Sharma - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
This paper presents a novel hierarchical coding scheme for light fields based on
transmittance patterns of low-rank multiplicative layers and Fourier disparity layers. The …

A novel compression scheme based on hybrid tucker-vector quantization via tensor sketching for dynamic light fields acquired through coded aperture camera

J Ravishankar, M Sharma… - … Conference on 3D …, 2021 - ieeexplore.ieee.org
Emerging computational light field displays are a suitable choice for realistic presentation of
3D scenes on autostereoscopic glasses-free platforms. However, the enormous size of light …

A novel hierarchical light field coding scheme based on hybrid stacked multiplicative layers and Fourier disparity layers for glasses-free 3D displays

J Ravishankar, M Sharma - Signal Processing: Image Communication, 2022 - Elsevier
We present a novel hierarchical coding scheme for light fields based on transmittance
patterns of low-rank multiplicative layers and Fourier disparity layers. The proposed scheme …