Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (28): 164-167.DOI: 10.3778/j.issn.1002-8331.2009.28.049

• 图形、图像、模式识别 • Previous Articles     Next Articles

Design and implementation of augmented reality system

QUAN Hong-yan,WANG Chang-bo,LIN Jun-juan   

  1. Institute of Software Engineering,East China Normal University,Shanghai 200062,China
  • Received:2008-06-11 Revised:2008-09-08 Online:2009-10-01 Published:2009-10-01
  • Contact: QUAN Hong-yan

增强现实系统的设计与实现

全红艳,王长波,林俊隽   

  1. 华东师范大学 软件学院,上海 200062
  • 通讯作者: 全红艳

Abstract: A dynamic video tracking method based on planar structure is studied.By calculating the homography of the initial frame between the real and virtual object,homography of any frame between the real and virtual object can be obtained.The purpose of dynamic tracking can be achieved.On this basis this paper designs and implements dynamic tracking system based on planar structure and realizes dynamic tracking of the video.The augmented reality system has the characteristics of simplicity, convenience and efficiency.

Key words: augmented reality, dynamic tracking, planar structures, homography

摘要: 研究了一种基于平面特征的视频动态跟踪方法,通过计算出初始帧图像的虚实坐标之间的单应矩阵,可以计算出任意一帧的虚实坐标之间的单应矩阵,可以实现动态跟踪的目的。在此基础之上设计并实现了基于平面特征的增强现实动态跟踪系统,实现了视频的动态跟踪功能。该增强现实跟踪系统具有实时性好、简单、方便的特点。

关键词: 增强现实, 动态跟踪, 平面结构, 单应矩阵

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