摘要: 随着多媒体通信技术的发展和因特网及宽带数据通信网络等信息基础设施的建设 ,视频点播(VoD)可以提供高质量的在线视频观看、课程讲座和教育Web的多媒体浏览。 通 过Internet和Intranet可以更方便地进行网上教学。 文章首先对MPEG-4概念、特点、标 准 以及数据流和编码进行了论述,在此基础上对MPEG-4在视频点播系统中的应用问题进行 了实 验仿真并给出了论述。
关键词:
MPEG-4,
视频点播业务,
视频压缩
Abstract: With the development of multimedia communication technology and broa d band data traffic net,VoD can provide high quality sight, course of lectures and the education Web's multimedia browsing. With Internet and Intranet ,net te aching can be carried expediently. This article discusses the conception,pe cul iarity,standard ,data stream and coding of MPEG-4. On this base,it exper imen ts the application of MPEG-4 in VOD and resembles it. In the end,the concl usion is given.
中图分类号:
刘红光,曹承倜. MPEG-4在VoD业务中的应用[J]. , 2003, 29(03): 121-123.
LIU Hongguang 1, CAO Chengti2. Application of MPEG-4 in VoD Operation[J]. , 2003, 29(03): 121-123.