• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Zhang, Z. (Zhang, Z..) [1] | Zeng, H. (Zeng, H..) [2] | Lin, J. (Lin, J..) [3]

Indexed by:

Scopus

Abstract:

Versatile Video Coding (VVC) is a modern video compression standard designed to efficiently encode high definition video content, regardless of its diversity. It is expected to deliver superior compression performance compared to the previous standard, High Efficiency Video Coding (HEVC). However, the bit rate control problem for VVC can still be improved. To address this issue, a learning-based initial frame Quantization Parameter (QP) prediction algorithm has been proposed in this paper. This algorithm extracts information from image pixels and maps it to a feature matrix to reduce its additional cost. Furthermore, the problem of inaccurate determination of VVC QPs has been addressed by building a residual network to represent the frame complexity progressively and learning the optimal relationship between QPs and the target bit rate. Experimental results show that the proposed method reduces the control error from 10.74% to 7.19% compared to the original encoder. © 2024 Z. Zhang, H. Zeng and J. Lin.

Keyword:

Bit rate control residual network video coding

Community:

  • [ 1 ] [Zhang Z.]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, Fuzhou University, Fuzhou, China
  • [ 2 ] [Zeng H.]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, Fuzhou University, Fuzhou, China
  • [ 3 ] [Lin J.]School of Mechanical and Electrical, Information Engineering, Putian University, Fujian, Putian, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

APSIPA Transactions on Signal and Information Processing

ISSN: 2048-7703

Year: 2024

Issue: 6

Volume: 13

2 . 6 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:63/10027411
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1