2002年,当为制定我国自有知识产权的音视频编码标准而成立AVS工作组时,我国的安防产业还处于初创阶段。此后,安防产业高速发展,年复合增长率20%的速度让中国安防的市场规模从500多亿增长到08年的1200亿;在这期间,AVS从制定完成到成为国标再到被国际电联列为IPTV国际标准之一,其发展也是进入了快车道。 In 2002, when the AVS Working Group was set up for the development of audio and video coding standards for our own intellectual property, the security industry in our country was still in its infancy. Since then, the rapid development of security industry, the compound annual growth rate of 20% of the rate of security market in China increased from 500 billion to 120 billion in 2008; during this period, AVS from the completion of the development to become a national standard and then by the ITU As one of IPTV international standards, its development is also entering the fast lane.