视频数据在网络教学中的应用探讨

The Probe on Video Used in Web - based Instruction

从分析视频在网络教学中的教学功能的入手,进而分析视频点播、视频直播、嵌入式视频和网上视频阅览室等四种应用模式,此基础上总结了当前视频应用中存在的一些问题,文中特别论及基于内容的视频检索。

Based on the introduction of the function of video in the web - base instruction, this article concludes the following modes of video used in web - based instruction including VOD, BOD, embed video and web - based reading room. Finally, several exiting problems are analyzed, especially the content - based video search.