摘要
虚拟演播室作为一种新事物，它的出现是电视节目制作方式的一次变革。它基于传统的色键抠像技术，利用现代图形处理技术实现摄像机实时拍摄的前景画面与计算机构建的三维背景画面完美结合，这为电视节目的制作提供了无限的发展空间。
Virtual Studio as a new thing, it is the emergence of a television program production methods change. It is based on the traditional Chroma Key technology, the use of modern graphics processing technology to achieve real-time recording camera and computer screen to build the prospect of a three-dimensional background picture perfect combination for the production of television programs which offer unlimited space for development.
作者
郑瑾
ZHENG Jin （Fujian Chuanzheng Communications College,Fuzhou 350007, China）
出处
《电脑知识与技术》
2013年第12期7908-7909,共2页
Computer Knowledge and Technology
