Analysis of bit allocation of temporal scalability using hierarchical B frames

Ming Li, Yilin Chang, Shuai Wan, Fuzheng Yang

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Temporal scalability with dyadic temporal enhancement layers can be very efficiently provided with the concept of hierarchical B frames. In this paper, extensive experiments are carried out to investigate the influence of different bit allocation schemes to the performance of the dyadic hierarchical coding structure with hierarchical B frames. The bit allocation schemes are realized by quantization and rate- distortion optimization. Based on analysis of the experimental results, conclusions are derived with respect to the selections of the quantization step and Lagrange multipliers, respectively, which serve as solid bases for the design of the encoders employing hierarchical B frames to provide temporal scalability.

源语言英语
主期刊名5th International Conference on Visual Information Engineering, VIE 2008
735-740
页数6
版本543 CP
DOI
出版状态已出版 - 2008
活动5th International Conference on Visual Information Engineering, VIE 2008 - Xi'an, 中国
期限: 29 7月 20081 8月 2008

出版系列

姓名IET Conference Publications
编号543 CP

会议

会议5th International Conference on Visual Information Engineering, VIE 2008
国家/地区中国
Xi'an
时期29/07/081/08/08

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