计算机工程 ›› 2008, Vol. 34 ›› Issue (14): 213-215.doi: 10.3969/j.issn.1000-3428.2008.14.076

• 多媒体技术及应用 • 上一篇    下一篇

与虚拟节目主持人对话场景的研究与实现

王慧雅,许华虎,吴 佩,谢逸群   

  1. (上海大学计算机工程与科学学院,上海 200444)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-07-20 发布日期:2008-07-20

Research and Realization of Conversation Scene with Host in Virtual Show

WANG Hui-ya, XU Hua-hu, WU Pei, XIE Yi-qun   

  1. (School of Computer Engineering and Science, Shanghai University, Shanghai 200444)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-07-20 Published:2008-07-20

摘要: 借助于多种技术的集成,使得主持人在实际场景中和参与的观众进行虚拟实时交流,从而使其他观众看到主持人和参与的观众正在做节目的互动。该文介绍实时合成技术及现场多路视频自动切换技术,并以“与主持人实时虚拟知识问答”为例介绍该技术实现的原理和方法。

关键词: 多媒体虚拟场景, 虚拟对话, 实时合成, 现代展示

Abstract: With the help of integrated multi-technology, the host communicate is made with the spectators in the actual scene. The spectator who is participating in the interaction is making a program with the host on the screen. This article introduces the technology of real-time composition and the technology of automatic interchange in multiple video frequency on the spot, and presents the principles and methods by the example of “real-time virtual knowledge questions and answers with the host”.

Key words: multimedia virtual scene, virtual conversation, real-time composition, knowledge database, modern show

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