摘要
首先概要介绍了增强现实技术的概念、相关特性,指出了视觉一致性是增强现实系统最需要解决的问题;接着给出了增强现实系统的总体结构,概略介绍了各组成部分的功能以及对应的关键技术;然后在此基础上论述了关键技术中的显示技术和跟踪注册技术,并以跟踪注册为重点介绍了的增强现实系统基于跟踪器的方法、视觉跟踪方法和复合跟踪法等多种方案,并分析了不同方法不同实现的特性和应用场合,最后对增强现实的当前应用和未来趋势做出了概要总结。
The paper first introduces the conception and characteristics of Augmented Reality summarily, indicates that vision conformity is the most significant problem of AR. Then the architecture of AR system together with the function and corresponding key technologies of each part are presented. Based on above, display technology and registration methods are discussed among all the key technologies; and emphasized on registration technology, the paper presents the characteristics and applications of different registration methods such as sensor - based registration, vision - based registration and hybrid registration. Finally, a brief summary of the current situation and future trend of augmented reality is presented.
出处
《计算机仿真》
CSCD
2008年第1期252-255,共4页
Computer Simulation
关键词
增强现实
视觉一致性
跟踪注册
Augmented reality (AR)
Vision conformity
Registration