| 分布式视频编码技术研究进展 |
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| 引用本文： | 王尊亮,李学俊.分布式视频编码技术研究进展[J].计算机工程与设计,2010,31(3). |
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| 作者姓名： | 王尊亮 李学俊 |
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| 作者单位： | 1. 北京邮电大学,信息与通信工程学院,北京,100876
2. 西南科技大学,计算机科学与技术学院,四川,绵阳,621010 |
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| 基金项目： | 北京市自然科学基金项目 |
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| 摘 要： | 介绍了分布式视频编码与传统视频编码方法思路的不同及各自适用的应用场景,阐述了分布式视频编码的理论基础和目前普遍采用的编解码框架,分析了分布式视频编码中的Wyner-Ziv编解码器设计、辅助边信息生成、虚拟"相关信道"建模等几项关键技术存在的问题及各自解决方案的最新研究进展,最后总结了分布式视频编码的发展与研究方向,并介绍了分布式编码在视频领域的其它应用.
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| 关 键 词： | 视频编码 分布式编码 Wynex-Ziv编码 低复杂度编码 Slepian-Wolf理论 |
Advances in distributed video coding |
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| WANG Zun-liang,LI Xue-jun.Advances in distributed video coding[J].Computer Engineering and Design,2010,31(3). |
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| Authors: | WANG Zun-liang LI Xue-jun |
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| Affiliation: | WANG Zun-liang 1,LI Xue-jun 2 (1.School of Information , Telecommunication Engineering,Beijing University of Posts , Telecommunications,Beijing 100876,China,2.School of Computer Science , Technology,Southwest University of Science , Technology,Mianyang 621010,China) |
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| Abstract: | The differences between distributed video coding and conventional video coding paradigm followed by application scenarios of them are presented.Theoretical foundations and main coding frameworks of the DVC are described.Questions and solutions proposed recently of several key techniques in DVC such as Wyner-Ziv coder,side information construction and modeling of the virtualcorrelation channelare analyzed.Finally,the research directions of the DVC and some other promising application scenarios of the distrib... |
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| Keywords: | video coding distributed coding Wyner-Ziv coding low complexity coding Slepian-Wolf theory |
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