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计算机工程 ›› 2006, Vol. 32 ›› Issue (24): 219-220. doi: 10.3969/j.issn.1000-3428.2006.24.079

• 多媒体技术及应用 • 上一篇    下一篇

一种基于VOP等价复用的压缩编码方法

姚孝明,钱清泉   

  1. (西南交通大学电气工程学院,成都610031)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-12-20 发布日期:2006-12-20

Novel Video Coding Approach by Equivalent Reuse of VOPs

YAO Xiaoming, QIAN Qingquan   

  1. (College of Electrical Engineering, Southwest Jiaotong University, Chengdu 610031)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-12-20 Published:2006-12-20

摘要: 根据视频对象连续VOP之间相似性,提出了一种基于VOP等价复用的新压缩编码方法。其特点在于:(1)直接面向对象操作;(2)高压缩比、高重构图像质量;(3)计算较简单。实验表明了方法的有效性。

关键词: 视频对象, 视频监控系统, 视频技术, 图像编码

Abstract: By exploiting the temporal similarity between VOPs extracted from the video sequence, a novel video coding approach by equivalent reuse of the VOPs is proposed, not necessarily the same as the original ones though. It features on: (1) direct object-based manipulations; (2) Very low bit rate, but high reconstruction quality; (3) low computation complexity. Simulation results substantiate its effectiveness.

Key words: Object-based manipulations, Visual object plane, Video technology, Video coding