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): 29-34.

• 学术论文 • 上一篇    下一篇

交互式多媒体表现的同步规范方法*

魏铁军,陈俊亮   

  1. 北京邮电大学程控交换技术与通信网国家重点实验室, 北京 100876;第一作者31岁, 男, 博士生
  • 收稿日期:1997-04-04 出版日期:1998-01-10
  • 基金资助:
    国家教委博士学科点专项科研基金资助项目

Synchronization for Interactive Multimedia Presentation

Wei Tiejun, Chen Junliang   

  1. National Labartory of Switching Technology and Telecommunication Networks, Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1997-04-04 Online:1998-01-10

摘要: 讨论了交互式多媒体表现中的同步问题, 提出了一种新的基于Petri网的多媒体同步规范方法, 这种多媒体同步规范方法可以灵活地描述确定性的时态剧情和非确定性的时态剧情,支持灵活的交互式多媒体表现.

关键词: 数据通信, 多媒体同步, 同步规范

Abstract: The presentations of multimedia objects are considered and the synchronization requirements for a multimedia presentation with user participant are studied. A new multimedia synchronization model, called IMPSM, is proposed. IMPSMis a synchronization presentation model based on Petri-Nets. It can be used tohandle interactive presentation of multimedia objects, supports a wide range oftemporal synchronization specification, including determinate and indeterminatetemporal scenario.

Key words: data communications, multimedia synchronization, synchronization specifization

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