作者投稿和查稿 主编审稿 专家审稿 编委审稿 远程编辑

›› 2002, Vol. 28 ›› Issue (10): 288-.

• 论文 • 上一篇    下一篇

远程教育中流媒体的同步标准设计及其智能型点播系统的实现

苏群,申瑞民,张同珍,孙健   

  1. 上海交通大学计算机科学与工程系,上海交通大学计算机科学与工程系,上海交通大学计算机科学与工程系,上海交通大学计算机科学与工程系 上海 200030
  • 发布日期:2002-10-25

Design of Synchronal Standard of Stream-media in the Distance Learning and Implementation of Its Intelligent Media Order Program System

SU Qun,SHEN Ruimin,ZHANG Tongzheng,SUN Jian   

  1. (Department of Computer Science and Engineering ,Shanghai Jiaotong Univ., Shanghai 200030)
  • Published:2002-10-25

摘要: 阐述当前被广为接受的流媒体的同步规范SMIL与HTML+TIME,对比它们的同步模型。考虑在远程教育中流媒体同步的特点,采用基于主副轴的时间同步模型,制定基于XML的流媒体同步标准SlideShow,在Web Mining的基础上,实现符合远程教育特点的高性能的智能型点播系统。

关键词: 堂件, 流媒体, SMIL, HTML+TIME, XML, Web挖掘

Abstract: This paper firstly introduces the current stream-media synchronal standards-SMIL and HTML+TIME, and compares their synchronal models. Then considering the characteristic of stream-media synchronization in the distance learning, using the model that is composed of a main axis and a subsidiary one, the synchronal standard SlideShow based on XML is implemented. Based on the results of Web mining, a high performance and intelligent media order program system that is according to the characteristic of the distance learning is implemented.

中图分类号: