Machine-Learning Based High Efficiency Rate Control for AV1

Yi Chen*, Yunhao Mao*, Shiqi Wang*, Xianguo Zhang, Sam Kwong*

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

1 Citation (Scopus)

Abstract

Recent years have witnessed the increasing demand of video coding technologies, which have been continuously developed to meet various requirements in video-related applications. Developed by Alliance for Open Media (AOM), the AOMedia Video 1 (AVl) is an open-source and royalty-free standard. Herein, we achieve high efficiency rate control for AVI based on the machine-learning model, which establishes the rate-quantization relationship in a data-driven manner. More specifically, the Supporting Vector Regression (SVR) is used for rate model parameter estimation. The model is trained using sufficient training data, and incorporated in the encoder. Compared to the default rate control scheme in AV 1, experimental results have shown that 2.01% bitrate could be saved with tolerable bitrate error.
Original languageEnglish
Title of host publicationProceedings - 5th International Conference on Multimedia Information Processing and Retrieval, MIPR 2022
PublisherIEEE
Pages65-70
ISBN (Electronic)9781665495486
ISBN (Print)978-1-6654-9549-3
DOIs
Publication statusPublished - 2022
Event5th International Conference on Multimedia Information Processing and Retrieval (MIPR 2022) - Virtual, United States
Duration: 2 Aug 20224 Aug 2022
http://www.ieee-mipr.org/history/2022/data/index.html

Publication series

NameProceedings - International Conference on Multimedia Information Processing and Retrieval, MIPR
ISSN (Print)2770-4327
ISSN (Electronic)2770-4319

Conference

Conference5th International Conference on Multimedia Information Processing and Retrieval (MIPR 2022)
PlaceUnited States
Period2/08/224/08/22
Internet address

Funding

This work was supported by the Hong Kong Innovation and Technology Commission (InnoHK Project CIMDA), Hong Kong RGC GRF Grant 9042816 (CityU 11209819) and Grant 9042958 (CityU 11203820), as well as the Tencent Rhino-Bird Fund.

Research Keywords

  • Quantization parameter (QP)
  • Rate control
  • Supporting vector regression
  • Video coding

RGC Funding Information

  • RGC-funded

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