Two design methods and two typical applications one is to display result of image processing, another is to aid for fore terminal video design, are given.
最后提供了两种典型应用以及设计方法，一种用于图像采集处理结果的显示，另一种用于辅助前端视频设计。
Using microcomputer with video-capture CARDS, multi-video signal is controled and gathered, methods of obtain video-data stream is found include video display, record and replay.
以某一视频采集卡为例，实现了多路视频信号在微机上的实时处理和控制，同时给出了视频流的显示、录制和回放方法。
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