北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2006, Vol. 29 ›› Issue (3): 126-130.doi: 10.13190/jbupt.200603.126.013

• 研究报告 • 上一篇    下一篇

基于3G无线网络的H.264视频包抗误码传输方案

王海婴1,吕 静1,袁 璐1,石明军2   

  1. 1.北京邮电大学 多媒体通信中心, 北京 100876;2. 清华大学 电子工程系,北京 100085
  • 收稿日期:2005-06-02 修回日期:1900-01-01 出版日期:2006-06-30 发布日期:2006-06-30
  • 通讯作者: 王海婴

An Error Resilience Encoding Scheme for H.264 Video Packet on 3G Wireless Network

WANG Hai-ying1, Lü Jing1, YUAN Lu1, SHI Ming-jun2   

  1. 1.Multimedia Communication Laboratory of Beijing University of Posts and Telecommunications, Beijing 100876, China;
    2. Department of Electronic Engineering, Tsinghua University, Beijing 100085, China
  • Received:2005-06-02 Revised:1900-01-01 Online:2006-06-30 Published:2006-06-30
  • Contact: WANG Hai-ying

摘要:

结合3G无线信道的典型特征,提出了1种基于数据分割冗余包和FMO的视频容错传输方案,并在ITU提供的标准无线信道模型中进行了仿真测试。实验证明,该方法达到了较好的传输码率与数据差错复原能力的平衡,使解码图像获得了较好的质量。

关键词: H.264, 第三代移动通信, 差错复原, 灵活宏块排序, 数据分割

Abstract:

Video transmission is of great importance for 3G wireless communication. This paper presents a novel error resilience video transmission scheme based on the typical characteristics of wireless channel. It adopts both data partition and FMO(Flexible Macroblock Ordering). A standard wireless model provided by ITU is exploited here to exam the performance of the scheme, while simulation results demonstrate that it achieves a better tradeoff between bit rate and error resilience ability as well as satisfying reconstructed picture quality.

Key words: H.264, 3G, Error resilience, FMO, Data Partition

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