A Study on Range Finding Using Camera Image

카메라 영상에 의한 물체와의 거리 측정에 관한 연구

  • Kim, Seung-Tai (Dept. of Electrical Engineering, Yonsei University) ;
  • Lee, Jong-Hun (Dept. of Electrical Engineering, Yonsei University) ;
  • Kim, Do-Sung (Dept. of Electrical Engineering, Yonsei University) ;
  • Lee, Myoung-Ho (Dept. of Electrical Engineering, Yonsei University)
  • 김승태 (연세대학교 전기공학과) ;
  • 이종훈 (연세대학교 전기공학과) ;
  • 김도성 (연세대학교 전기공학과) ;
  • 이명호 (연세대학교 전기공학과)
  • Published : 1989.11.25

Abstract

This thesis deals with range finding using one camera and laser pointer. Range finding will be used further recognition of the image, that is, range image which allows further segmentation of the scene. In the first step, camera modeling is performed by camera calibration which executes least square fit. Least square fit uses the method of sigular value decomposition. And perspective transform of camera is obtained. Lastly range finding is performed by triangulation principle. The result of this algorithm are displayed.

Keywords