县级电视台虚拟演播室系统的选择与应用  

Selection and Application of the Virtual Studio System in Television Station of County Level

作　　者：范薇 FAN Wei （ Yizheng Television Station, Jiangsu Yizheng 211400, China）

机构地区：[1]仪征电视台,江苏仪征211400

出　　处：《中国有线电视》2007年第23期2214-2217,共4页China Digital Cable TV

摘　　要：简要阐述了虚拟演播室系统的工作原理、主要结构及其基本类型,重点结合工作实际,详细介绍了适合县级电视台使用的高性价比的虚拟演播室系统,对广大的电视台用户选购虚拟演播室系统具有一定的参考价值。The principle, main structure and basic type of the Virtual Studio System was expatiated in this article. Combining with the practice, the Virtual Studio System that is used in the television station of county level and has a high cost performance is also introduced as a reference.

关 键 词：虚拟演播室 摄像机跟踪系统 虚拟场景设计 色键 

分 类 号：TN948.12[电子电信—信号与信息处理;电子电信—信息与通信工程]