摘要
近十年来 ,人们经历了一个数字视听信息快速增长的过程 ,如何快速、有效地获取感兴趣的视听信息是人们普遍关注的问题。本文简要介绍了多媒体内容表示标准MPEG - 7的框架、目标和应用领域 ,并阐述了新标准对现代教育技术未来将产生的影响。
Nowadays, more and more audio visual information is available from many sources around the world. How to quickly and effectively acquire interested audio-visual information is mainly concerned by most people. The frameworks, aims and application domains of MPEG-7 are presented in this paper. And the effect on modern educational technology of MPEG-7 is introduced in detail. [
出处
《电化教育研究》
CSSCI
北大核心
2001年第6期62-66,共5页
E-education Research
关键词
现代教育技术
多媒体
MPEG
Modern Educational Technology
Multimedia
MPEG
