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(续第4期) 2．视频压缩技术人类通过视觉获取的信息量约占总信息量的 70％,而且视频信息具有直观性、可信性等一系列优点。但是,视频数据冗余度却非常大,因此视频压缩成为视频存储和传输技术中的关键。国际标准化组织于1986年、1988年先后成立了联合图像专家组JPEG和运动图像专家组MPEG,致力于
(Continued Issue 4) 2. Video compression technology human vision information access about 70% of the total amount of information, and video information has a series of advantages of intuition, credibility and so on. However, the video data redundancy is very large, so video compression has become the key to video storage and transmission technology. International Organization for Standardization in 1986, 1988 has set up a Joint Photographic Experts Group JPEG and Moving Picture Experts Group MPEG, dedicated to