这里侧重讨论虚拟演播室系统的结构以及关键技术。
This paper addresses the structure, technology and some problems of Virtual Studio.
该文主要讨论了虚拟演播室系统的工作原理及关键技术等。
This paper discussed the work principle and key technique of Virtual Studio System.
文章分析了虚拟演播室系统的原理、技术途径以及实际应用。
This paper analyzes the principle of virtual studio system, methods and practical application.
基于多PC机实现虚拟演播室系统，具有成本低、控制灵活等特点。
There are the properties of low-cost and flexible control in the virtual studio systems based on multiple PCs.
摄像机校准和初始定位是基于机械跟踪的虚拟演播室系统的关键技术之一。
One of the key issues of the virtual studio based on the electromechanical tracking is camera calibration and initial alignment.
虚拟演播室系统是计算机虚拟现实与传统演播室色键抠像技术相结合的一种新的电视节目制作系统。
Virtual studio system is a new TV program production system which combines computer virtual reality technology with traditional studio color key switchover technology.
文章介绍了虚拟演播室技术，并就构建虚拟演播室系统所涉及的相关知识及问题作了简要的分析和说明。
The paper introduces the technology of virtual studio and analyzes and explains some corresponding knowledge and problems in building the studio system.
摘要：数字化三维虚拟演播室系统主要是以视频流的图像处理软件为主，软硬件相结合的一个复杂系统。
Absrtact: Digital three-dimensional virtual studio system relies mainly on image processing software. It is a complex system which is the combination of hardware and software.
分析了传统色键抠像技术的缺点，着重对目前比较流行的虚拟演播室系统的结构、工作过程以及所涉及到的一些关键技术进行了分析。
The defects of traditional color key technology are analyzed. The structure, working process and some relevant key techniques of the prevalent virtual studio system are especially analyzed.
文章结合实践介绍了虚拟演播室的系统组成、设备分类和性能特点，以提高其应用效率。
This paper introduces system composition, equipment classification and capability characteristics, and how to improve its application efficiency.
首先介绍了虚拟演播室技术的几个关键：摄像机跟踪系统，蓝背景和虚拟背景，键信号处理与图像合成以及计算机系统；
This paper introduced several keys of virtual studio technology, such as camera tracing system, blue scenery and virtual scenery, key signal transact and picture synthesis.
首先介绍了虚拟演播室技术的几个关键：摄像机跟踪系统，蓝背景和虚拟背景，键信号处理与图像合成以及计算机系统；
This paper introduced several keys of virtual studio technology, such as camera tracing system, blue scenery and virtual scenery, key signal transact and picture synthesis.
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