新一代音视频编码标准MPEG-4

The New Generation Audio-Visual . Coding Standard MPEG-4

本文介绍了多媒体通信音视频编码新标准ＭＰＥＧ－４，重点介绍了其两大特点：对音视频对象的编码及基于内容的交互。同时介绍了ＭＰＥＧ－４的组成及功能。

In this paper,a new audio-visual coding standard for multimedia communication is introduced. Its features are discussed with emphases on Coding of AVOs and Content-based Interactivity. And the components of MPEG-4 and their functions are also introduced.