Weighted Linear Methods for the Camera Pose Estimation
Author:
Affiliation:

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    This paper presents a novel weighted linear method for the camera pose estimation. The key idea of this method is to replace the algebraic error in the classic linear method with the weighted algebraic error that closes the geometric error. The method provides a linear solution whose accuracy is close to the accuracy of an ML estimation. Based on the DLT (direct linear transformation) algorithm and EPnP algorithm, the weighted DLT (WDLT) and weighted EPnP (WEPnP) algorithms are obtained by using the weighted linear technique. Experimental results with simulative data and real images show that the WDLT and WEPnP algorithms remarkably outperform the DLT and EPnP algorithms and in the case of small depth ratio, both of them outperform the Lu’s nonlinear algorithm.

    Reference
    Related
    Cited by
Get Citation

杨森,吴福朝.摄像机位姿的加权线性算法.软件学报,2011,22(10):2476-2487

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:September 27,2009
  • Revised:March 04,2010
  • Adopted:
  • Online:
  • Published:
You are the firstVisitors
Copyright: Institute of Software, Chinese Academy of Sciences Beijing ICP No. 05046678-4
Address:4# South Fourth Street, Zhong Guan Cun, Beijing 100190,Postal Code:100190
Phone:010-62562563 Fax:010-62562533 Email:jos@iscas.ac.cn
Technical Support:Beijing Qinyun Technology Development Co., Ltd.

Beijing Public Network Security No. 11040202500063