中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scalable Intra Coding Optimization for Video Coding

文献类型:期刊论文

作者Zhang, Jiaqi3,4; Wang, Meng2; Jia, Chuanmin1; Wang, Shanshe1; Ma, Siwei1; Gao, Wen1
刊名IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
出版日期2022-10-01
卷号32期号:10页码:7092-7106
ISSN号1051-8215
关键词Encoding Complexity theory Optimization Standards Transforms Electronic mail Urban areas AVS3 block partition inherited information intra coding optimization
DOI10.1109/TCSVT.2022.3174214
英文摘要Flexible block partition and newly adopted intra coding tools bring significant performance improvement for next generation video coding, and meanwhile introduce non-negligible encoding complexity increment. This paper presents a scalable intra coding optimization (SICO) scheme for the third generation of audio video coding standard (AVS3). The complexity distribution and inheriting relationship among different partitioning, as well as intra prediction modes, are systematically analyzed. Subsequently, low-complexity algorithms are proposed, which could early exclude unlikely coding modes safely. In particular, a data-driven binary classifier is elegantly trained for the determination of coding unit partitioning. Moreover, the preliminary coding information can be exhaustively utilized for the mode decision in a low-cost manner. The proposed method provides scalable intra coding optimizing solutions, which is eligible to cater to various application scenarios. Experimental results show that the proposed method could achieve a wide range of encoding complexity reduction from 18% to 76% with moderate compression performance loss. One implementation of the proposed method has been adopted to the AVS3 reference software.
资助项目National Key Research and Development Project[2019YFF0302703] ; National Natural Science Foundation of China[61931014] ; National Natural Science Foundation of China[62031013] ; High Performance Computing Platform of Peking University
WOS研究方向Engineering
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000864197600048
源URL[http://119.78.100.204/handle/2XEOYT63/19804]  
专题中国科学院计算技术研究所期刊论文
通讯作者Wang, Shanshe
作者单位1.Peking Univ, Sch Comp Sci, Natl Engn Res Ctr Visual Technol, Beijing 100871, Peoples R China
2.City Univ Hong Kong, Dept Comp Sci, Hong Kong, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Process, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Jiaqi,Wang, Meng,Jia, Chuanmin,et al. Scalable Intra Coding Optimization for Video Coding[J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,2022,32(10):7092-7106.
APA Zhang, Jiaqi,Wang, Meng,Jia, Chuanmin,Wang, Shanshe,Ma, Siwei,&Gao, Wen.(2022).Scalable Intra Coding Optimization for Video Coding.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,32(10),7092-7106.
MLA Zhang, Jiaqi,et al."Scalable Intra Coding Optimization for Video Coding".IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 32.10(2022):7092-7106.

入库方式: OAI收割

来源:计算技术研究所

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