演播室改造实践与体会  

Practice and Understanding of Studio Transformation

作　　者：单永东[1] 

机构地区：[1]甘肃省广播电影电视总台,甘肃730030

出　　处：《广播与电视技术》2015年第3期88-90,共3页Radio & TV Broadcast Engineering

摘　　要：本文从演播室改造实践出发,阐述了虚拟演播室蓝箱的设计、制作、施工;灯具的选用、布光技巧以及注意的问题,提出了电子背景在虚拟演播室中的重要性;在保证虚拟演播室整体效果的前提下,尽可能的利用原有设备。Based on the practice, the paper intends to introduce some key issues in studio transformation, such as blue case's design, manufacture and construction, selection and application of lights and strategies in lighting arrangement. It also elaborates the importance of electronic background in a visual studio. As long as the overall ef ect of visual studio can be guaranteed, the original equipment should be put into best use.

关 键 词：虚拟演播室 蓝箱 电子背景 LED灯光 抠像 

分 类 号：TN948.12[电子电信—信号与信息处理]