The first part introduces the Remote Watching and the basic theory of Video Compression which is one of the important steps . The basic components of Video Compression and some techniques usually used are also introduced . Then a brief introduction of international standard MPEG is presented .

第一部分介绍了电力系统 遥 视技术以及其中的关键技术&视频压缩的基本理论，对视频压缩编码的基本组成部分和一些常用的技术 做了概述，并且 介绍了国际视频压缩编码标准MPEG。

English Today & A Watching Brief 6 w_8

当代英语& 观察 简报6w_14