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Intra frame rate control for versatile video coding with quadratic rate-distortion modelling

  • Yi Chen
  • , Sam Kwong
  • , Mingliang Zhou
  • , Shiqi Wang
  • , Guopu Zhu
  • , Yi Wang
  • City University of Hong Kong
  • Chongqing University
  • Shenzhen Institute of Advanced Technology
  • Southern University of Science and Technology
  • Pengcheng Laboratory

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

With numerous coding tools adopted in the forthcoming Versatile Video Coding (VVC) standard, much less work has been dedicated to study the corresponding Rate-Distortion (R-D) characteristics. This paper proposes a new quadratic R-D model for Versatile Video Coding. In particular, based on the proposed model, a new R-γ relationship is derived and used for frame level rate control. The rate control algorithm is implemented on VTM 2.0 platform for intra coding scenarios. Compared to the default rate control algorithm in VTM 2.0, experimental results show that proposed rate control algorithm can achieve 0.77% BD-BR reduction with similar control accuracy.

源语言英语
主期刊名2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
4422-4426
页数5
ISBN(电子版)9781509066315
DOI
出版状态已出版 - 5月 2020
已对外发布
活动2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020 - Barcelona, 西班牙
期限: 4 5月 20208 5月 2020

出版系列

姓名ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2020-May
ISSN(印刷版)1520-6149

会议

会议2020 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2020
国家/地区西班牙
Barcelona
时期4/05/208/05/20

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