Aim To find out the base of component track record format of the digitalvideo 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。
2
Radar digitalvideo 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。
3
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.