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在概述了ＭＰＥＧ序列图象压缩标准并讨论了图象监视中的数字录象系统的几种实现方案后，着重介绍了按ＭＰＥＧ标准实现的基于ＰＣ机的数字录象系统，对其组成、功能和参数进行了详细的论述
After an overview of the MPEG image compression standard and several implementations of the digital video recording system in video surveillance are discussed, a digital video recording system based on the MPEG standard is emphatically introduced. Its composition, function And parameters were discussed in detail