浅谈数字电视的数据压缩技术

An Elementary Introduction to the Digital Compression Techniques of Digital Television

数据压缩技术是数字电视的核心技术。本文从数字电视的数据压缩的必要性,数据压缩编码的客观依据,数字电视的信源编码、信道编码方法,数字电视的音、视频编码的国际标准等方面来阐述数字电视的数据压缩技术。

Digital compression techniques is the core technology of digital television.This paper discusses it by the ne- cessity of the DTV's digital compression,the object accordance of digital compression coding,DTV's signal source coding、channal coding way,the international standard of video audio coding.