摘要
从增强现实AR系统中目标跟踪的需要出发,介绍了空间靶标位姿的重建方法.文章在点重建和线重建方法的基础上,分析了空间矢量在任何成像面上的投影位置关系,导出了在世界坐标系和在图像坐标系中重建空间矢量的两种方法,并将上述方法用于空间靶标位姿的三维重建,且进行了验证.
This paper introduces a reconstruction method of spatial drone position and posture to meet the requirement of object tracking in an augment reality (AR) system. Based on the point and line reconstruction methods, the position relationship between the spatial vector and its projection onto any plane is analyzed. Methods for reconstruction of spatial vectors in the world coordinate system and the image coordinate system are derived and used in the 3D reconstruction of spatial drone position and posture. Verification of the technique is presented.
出处
《应用科学学报》
CAS
CSCD
北大核心
2005年第6期640-644,共5页
Journal of Applied Sciences
基金
上海市科委2002年重大攻关项目(025115008)
关键词
增强现实
靶标跟踪
三维重建
augment reality
drone tracking
3D reconstruction