计算机应用研究2011,Vol.28Issue(1):371-374,391,5.DOI:10.3969/j.issn.1001-3695.2011.01.104
基于可分级视频编码的双向双维运动信息可分级
2D bidirectional scalable motion model based on scalable video coding
摘要
Abstract
To further improve the coding efficiency of the scalable video coding based on a full scalable motion model and reduce the limit of its lowest bit rate, this paper improved the 2D motion scalability and bidirectional motion estimation of this model.It updated process of motion estimation, proposed the principle of same scalable motion levels and the structure to access 2D scalable motion data.The 2D motion scalability with bidirectional motion estimation was fully completed with these proposals.Simulation results verify the superiorities of proposed bidirectional 2D scalable motion model over nonscalable ones.关键词
运动信息可分级模型/二维运动可分级/运动信息数据结构/可分级视频编码/双向运动估计/运动分级级别分类
信息技术与安全科学引用本文复制引用
陈虎,KAO Meng-ping,张萍,刘钊..基于可分级视频编码的双向双维运动信息可分级[J].计算机应用研究,2011,28(1):371-374,391,5.基金项目
国家自然科学基金资助项目(60972109) (60972109)
国家留学基金国家建设高水平大学公派研究生项目(2008101287) (2008101287)
中央高校基本科研业务费(ZYGX2009J012, ZYGX2009J024) (ZYGX2009J012, ZYGX2009J024)