所谓虚拟演播室,就是利用计算机产生出虚拟的三维背景和道具,然后通过视频合成系统将演员与其进行合成,最后生成全三维、真人与虚拟布景和道具融合的效果。采用虚拟演播室技术,可以制作出任何想象中的布景和道具。虚拟演播室的产生,给视频节目制作、电视广播带来了一场革命。但目前系统应用还存在着一定的局限性。 The so-called virtual studio, is the use of computers to generate a virtual three-dimensional background and props, and then through the video synthesis system with the actors and their synthesis, the final generation of full three-dimensional, real and virtual scenery and props fusion effect. Using virtual studio technology, you can create any imaginable scenery and props. The production of virtual studios has brought a revolution in the production of video programs and television broadcasting. However, there are still some limitations of system application.