Research On Marker Tracking Method for Augmented Reality
This paper focuses on the device tracking method for augmented reality. Based on stereo vision principle, marker location in the space is realized. The nonlinear model of camera, structure parameters of stereo vision system and markers sub-pixel tracking by gradient method which influence the systems accuracy have been discussed. The problem of transformation matrix for rigid body structure in the space is resolved based on iterative closest point method. The research results can be used in the precise field for augmented reality.
Augmented reality Stereo vision Gradient sub-pixel method Iterative closest point algorithm
Guangjun Liao Yueming Hu Zhifu Li
College of Automation Science and Engineering,South China University of Technology,Guangzhou, China College of Automation Science and Engineering,South China University of Technology,Guangzhou, China
国际会议
上海
英文
2437-2441
2011-07-26(万方平台首次上网日期,不代表论文的发表时间)