Low Complexity Transcoding from HEVC to VVC

Xi XIE, Kai ZHANG, Li ZHANG, Meng WANG, Junru LI, Shiqi WANG*

*Corresponding author for this work

Research output: Book Chapters | Papers in Conference ProceedingsConference paper (refereed)Researchpeer-review

3 Citations (Scopus)

Abstract

Video transcoding, which is a long-standing problem in video coding, can be used for a variety of applications including bit rate conversion, format conversion and video resolution conversion. In this paper, we present an effective transcoding solution from the popular previous generation video coding standard, High Efficiency Video Coding standard (HEVC), to Versatile Video Coding (VVC) which is the latest standard developed by JVET. VVC enjoys much better coding efficiency compared to its ancestors at the expense of higher encoding complexity. To facilitate the fast transcoding, we propose a low- complexity HEVC to VVC transcoding scheme. More specifically, the partition and motion information, which implies the intrinsic spatial and temporal characteristics of the video sequence, is inherited from HEVC for VVC encoding. The proposed scheme is tailored for HEVC to VVC conversion, and experimental results show the proposed method can achieve 31% encoding time saving with only 0.85%, 0.70% and 0.74% Bjontegaard delta rate (BD- rate) loss on average for Y, Cb and Cr components, respectively, under random access configuration.

Original languageEnglish
Title of host publicationProceedings : 2023 IEEE International Conference on Multimedia and Expo, ICME 2023
PublisherIEEE
Pages2573-2578
Number of pages6
ISBN (Electronic)9781665468916
DOIs
Publication statusPublished - 2023
Externally publishedYes
Event2023 IEEE International Conference on Multimedia and Expo, ICME 2023 - Brisbane, Australia
Duration: 10 Jul 202314 Jul 2023

Publication series

NameProceedings - IEEE International Conference on Multimedia and Expo
Volume2023-July
ISSN (Print)1945-7871
ISSN (Electronic)1945-788X

Conference

Conference2023 IEEE International Conference on Multimedia and Expo, ICME 2023
Country/TerritoryAustralia
CityBrisbane
Period10/07/2314/07/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • BT/TT partition
  • CU partition
  • HEVC
  • Video transcoding
  • VVC

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