多媒体通信中数据压缩标准的分析及研究

The Data Compression Standard of Multimedia Communications Analysis and Research

多媒体通信是指在一次呼叫过程中能同时提供多种媒体信息如声音、图像、图形、数据、文本等的新型通信方式。利用多媒体通信，相隔万里的用户不仅能声像图文并茂地交流信息，还能步调一致地作为一个完整的信息呈现在用户面前。而且用户对通信全过程具有完备的交互控制能力。这就是多媒体通信的分布性、同步性和交互性特点。

Multimedia communications is the process in a call to provide a variety of media information such as sound,images,graphics,data, text,and new means of communication.Use of multimedia communications,the user thousands of miles away can not only audio and video pictures and exchange of information,but also in unison as a complete information presentation to the user, and the whole process of communication with the user complete interactive control.This is the distribution of multimedia communication,synchronization and interactive features.