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数字电影出现于20世纪80年代,是计算机技术与网络通信技术高速发展的产物。2002年国家广电总局发布的《数字电影管理暂行规定》第2条明确将数字电影定义为“以数字技术和设备摄制、制作存储,并通过卫星、光纤、磁盘、光盘等物理媒体传送,将数字信号还原成符合电影技术标准的影像与声
Digital movies appeared in the 1980s, is a product of the rapid development of computer technology and network communication technology. Article 2 of the ”Interim Provisions on Digital Film Management“ promulgated by the State Administration of Radio, Film and Television clearly defined digital cinema as ”digital technology and equipment for the production, storage and transmission through physical media such as satellite, optical fiber, disk and optical disk Digital signals are reduced to video and sound that meet the standards of cinema technology