Aim To find out the base of component track record format of the digital video signal, the DV-record format and the compressed principle in a single frame.
目的了解数字视频信号的分量记录格式基础———DV记录格式及其帧内压缩原理。
Radar digital video must be compressed before transmission and recording because the bandwidth of the video signal is too large.
由于雷达视频信号的带宽问题，在对其进行数字化传输和记录时，必须对雷达视频信号进行压缩。
This text compares and analyses various kinds of compression standards of the digital audio and video at first, has chosen MPEG-4 compressed scheme as the video of monitoring system of video finally.
本文首先对数字音视频的各种压缩标准进行比较和分析，最终选取了MPEG-4作为视频监控系统的视频压缩方案。
This text compares and analyses various kinds of compression standards of the digital audio and video at first, has chosen MPEG-4 compressed scheme as the video of monitoring system of video finally.
本文首先对数字音视频的各种压缩标准进行比较和分析，最终选取了MPEG-4作为视频监控系统的视频压缩方案。
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