摘要
给出了多通道数据采集系统中视频捕获卡的设计与实现方法 ,包括视频捕获卡的工作原理、视频窗口的控制、视频信号的存储、数字视频信号的D/A变换与编码。在实际应用中能满足总体设计要求 ,效率较高。
Studies a research method of video capture in the system of data acquisition. Introduces the principle of video capture, video window's control, video signal's store, digital to analog convert and code.It can satisfy total design requirement in practical use.And the efficiency is high.
出处
《微机发展》
2003年第1期43-45,共3页
Microcomputer Development
