【摘要】 在介绍了该虚拟视频服务器组成和基本工作原理的基础上,阐述了通过FPGA和ARM处理器进行摄像机位置信息的跟踪、视频信号的转换以及切换。给出了用以太网进行数据传输的实现方法,并给出了该视频服务器在虚拟演播室的应用实例。更多还原

【Abstract】 This paper expatiated the hardware constitution and work principle of the virtual video server.Introduce a new method to track the positional information of vidicon,switch and convert the video signal.In the end.Give the achievable technique of data communication throught ethernet,This system has relatively high cost effectiveness and is already used in virtual studio.更多还原