论文部分内容阅读
DVR(Digital Video Recorder)数码录像机,是数字编码技术的最新成果,它是以电脑的硬盘作为视频节目存储媒介的载体,标志着电脑与影音产品的融合进入到实质性阶段,与传统的记录载体相比,不仅具有功能强大,容量空间巨大的优势,更有储存时间长,可反复使用的优势。第一,硬盘受周围环境的影响很小,不会因长时间存储出现无法再次使用的现象;第二,存储在硬盘上的信息可以一次录
DVR (Digital Video Recorder), the latest achievement of digital encoding technology, is based on the hard disk of computer as the carrier of video program storage media, marking the integration of computer and audio-visual products into a substantive stage. Compared with the traditional record carrier Compared with not only has a powerful, huge capacity advantage, more storage time, reusable advantages. First, the hard drive affected by the surrounding environment is small, not because of the phenomenon of long-term storage can not be used again; Second, the information stored on the hard drive can be a record