A new varying-parameter convergent-differential neural-network for solving time-varying convex QP problem constrained by linear-equality

Z Zhang, Y Lu, L Zheng, S Li, Z Yu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
To solve online continuous time-varying convex quadratic-programming problems
constrained by a time-varying linear-equality, a novel varying-parameter convergent …

Video coding optimization for virtual reality 360-degree source

Y Zhou, L Tian, C Zhu, X **… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
To provide excellent visual experience for customers, virtual reality (VR) sources require
higher resolutions and better visual quality than traditional picture sequences. The content of …

SSIM-based game theory approach for rate-distortion optimized intra frame CTU-level bit allocation

W Gao, S Kwong, Y Zhou… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A structural similarity (SSIM)-based game theory (GT) approach is proposed for rate-
distortion (RD) optimized CTU-level bit allocation in high efficiency video coding (HEVC) …

Light field image compression based on bi-level view compensation with rate-distortion optimization

J Hou, J Chen, LP Chau - … on Circuits and Systems for Video …, 2018 - ieeexplore.ieee.org
Compared with conventional color images, light field images (LFIs) contain richer scene
information, which allows a wide range of interesting applications. However, such additional …

Joint machine learning and game theory for rate control in high efficiency video coding

W Gao, S Kwong, Y Jia - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
In this paper, a joint machine learning and game theory modeling (MLGT) framework is
proposed for inter frame coding tree unit (CTU) level bit allocation and rate control (RC) …

Rate distortion optimization with adaptive content modeling for random-access versatile video coding

Y Chen, S Wang, H Ip, S Kwong - Information Sciences, 2023 - Elsevier
In this paper, we study the capability of improving the rate-distortion (RD) performance
based on the adaptive content modeling in the Versatile Video Coding (VVC) standard. In …

Content-adaptive rate-distortion modeling for frame-level rate control in versatile video coding

J Liao, L Li, D Liu, H Li - IEEE Transactions on Multimedia, 2024 - ieeexplore.ieee.org
Rate control (RC) plays an essential role in video coding. RC algorithms based on more
accurate rate-distortion (RD) models often achieve higher control precision and better RD …

Consistent quality oriented rate control in HEVC via balancing intra and inter frame coding

W Gao, Q Jiang, R Wang, S Ma, G Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Consistent quality oriented rate control (RC) in video coding has attracted much more
attention. However, the existing efforts only focus on decreasing variations between every …

Spatial and temporal consistency-aware dynamic adaptive streaming for 360-degree videos

H Yuan, S Zhao, J Hou, X Wei… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
The 360-degree video allows users to enjoy the whole scene by interactively switching
viewports. However, the huge data volume of the 360-degree video limits its remote …

A high-performance rate control algorithm in versatile video coding based on spatial and temporal feature complexity

Z Zhao, X He, S **ong, L He, H Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper presents a high-performance rate control (HPRC) algorithm for the Versatile
Video Coding (VVC) standard that aims to achieve higher coding efficiency by considering …