论文部分内容阅读
本文从视频电子文件的来源、压缩编码标准、存储形式、传输方式等方面分析了其类型及特点,研究了视频电子文件归档的要求,并从归档要求出发,指出视频电子文件的归档格式不是惟一的,应根据文件保管目的和利用环境的不同区分为脱机保存格式、近在线保存格式和在线保存格式三类,同时给出了各类保存格式的选择建议。
In this paper, the types and characteristics of video electronic files are analyzed from the sources of video electronic files, compression coding standards, storage formats and transmission methods. The requirements of filing video electronic files are studied. From the requirements of archiving, this paper points out that the filing format of video electronic files is not unique , Should be divided into offline storage format, near online storage format and online storage format according to the purpose of file storage and the use of the environment, at the same time, the selection and suggestion of various storage formats are given.