北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 1998, Vol. 21 ›› Issue (1): 92-96.

• 综述 • 上一篇    

多媒体同步技术

刘勇1,曾晓云2   

  1. 1北京邮电大学培训中心, 北京 100876; 第一作者35岁, 男, 副教授;2北京邮电大学计算机科学与技术系, 北京 100876
  • 收稿日期:1997-01-08 出版日期:1998-01-10

Multimedia Synchronizing Technology

Liu Yong1,Zeng Xiaoyun2   

  1. 1Training Center,Beijing University of Posts and Telecommunications, Beijing 100876;2Department of Computer Science and Technology,Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1997-01-08 Online:1998-01-10

摘要: 阐述了用层次化和对象复合Petri网(OCPN)建立多媒体对象的同步模型, 分析了多媒体对象表现的时间关系, 提出了用基于参考时间轴和参考点实现影像播放的同步控制方法.

关键词: 时隙同步, 多媒体, 对象复合Petri网

Abstract: Establishing synchronizing models of multimedia objects is expounded by using of levels and OCPN. It analyzes the time relation ofmultimedia presentation. Synchronizing methods based on reference time axial and reference points are provided to realize film broadcasting.

Key words: time slot synchronization, multimedia, object composition Petri net

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