【摘要】 视频压缩编码国际标准的制定 ,极大地促进了多媒体通信技术的发展。本文系统地研究了由国际标准化组织 (ISO)和国际电信联盟 (ITU)制定的视频压缩编码的H 2 61、MPEG -1、MPEG -2、H 2 63、MPEG -4、MPEG -7、H 2 6L等国际标准 ,分析了这些国际标准的特点和性能 ,说明了它们的应用领域和发展现状。对其中最新的视频编码标准H 2 6L进行了重点介绍 ,详细分析了H 2 6L中用到的各种新的技术和算法更多还原

【Abstract】 This paper mainly discusses the features and performances of the international s tandards of video compression coding,such as H.26x,MPEG-1,MPEG-2,MPEG-4 a nd so on,which were developed by International Standardization Organization (ISO)a nd International Telecommunication Union(ITU).It also gives an overview of each standard,explaining which pieces of technology it includes and what sort of appl ications are supported by this technology.The updated video coding standard (H. 26L),in which many new technologies and algorithms are introduced,is emphatica lly discussed.更多还原