全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

光学透视式头盔显示器标定的退化影响

DOI: 10.11834/jig.200608197

Keywords: 增强现实,光学透视式头盔显示器,显示器标定,退化点结构

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了成功地应用增强现实,需要有观察仪器的准确投影信息,这就要求对所使用的光学透视式头盔显示器进行标定。针对实验室的光学透视式增强现实系统的组成特点,选定了虚拟摄像机(头盔显示器与人眼的结合)的标定算法。根据对投影矩阵的退化点结构的影响,改进了选取标定的对应点个数和用户头部的运动轨迹。实验结果表明,标定效果明显改善了,成功率也有明显提高。

References

[1]  Azuma R.A survey of augmented reality[J].Presence:Teleoperators and Virtual Environments,1997,6(4):355 ~ 385.
[2]  Tang A,Zhou J,Owen C.Evaluation of calibration methods for optical see-through head-mounted displays[A].In:Proceedings of the Second IEEE and ACM International Symposium on Mixed and Augmented Reality[C],Japan,Tokyo,2003:161 ~ 168.
[3]  Tuceryan M,Navab N.Single point active alignment method (spaam)for optical see-through hmd calibration for AR[A].In:International Symposium for Augmented Reality[C],Germany,Munich,2000:149 ~ 158.
[4]  Hua Hong,Gao Chun-yu,Ahuja Narendra.Calibration of a head-mounted projective display for augmented reality systems[A].In:International Symposium on Mixed and Augmented Reality[C],Germany,Darmstadt,2002:176 ~ 185.
[5]  Li Yu,Liu Yue,Wang Yong-tian.Study on registration method based on Gauss-Newton iteration algorithm for augmented reality system[A].In:Proceedings of 4th International Conference on Virtual Reality and Its Applications in Industry[C],Tianjin,China,2004:300 ~ 305.
[6]  Forsyth David A,Ponce Jean.Computer Vision:A Modern Approach[M].Englewood Cliffs,NJ,USA:Prentice Hall,2002.[Forsyth David A,Ponce Jean著.计算机视觉:一种现代的方法(影印本)[M].北京:清华大学出版社,2004]

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133