A Measurement Error Correction Algorithm of Road Structure for Traveling Vehicle's Fluctuation Using VF Modeling

VF 모델링을 이용한 주행차량의 진동에 대한 도로 계측오차 보정 알고리듬

  • Jeong, Yong-Bae (Division of Information & Communication Engineering, Kyungnam University) ;
  • Kim, Jung-Hyun (Division of Information & Communication Engineering, Kyungnam University) ;
  • Seo, Kyung-Ho (Division of Information & Communication Engineering, Kyungnam University) ;
  • Kim, Tae-Hyo (Division of Information & Communication Engineering, Kyungnam University)
  • 정용배 (경남대학교 정보통신공학과) ;
  • 김정현 (경남대학교 정보통신공학과) ;
  • 서경호 (경남대학교 정보통신공학과) ;
  • 김태효 (경남대학교 정보통신공학과)
  • Published : 2005.11.19

Abstract

In this paper, the image modelling of road's lane markings is established using view frustum(VF) modeling. This algorithm also involve the real time processing of the 3D position coordinate and the distance data from the camera to the points on the 3D world coordinate by the camera calibration. In order to reduce their measurement error, an useful algorithm for which analyze the geometric variations clue to traveling vehicle's fluctuation using VF model is proposed. In experiments, without correction, for instance, the $0.4^{\circ}$ of pitching rotation gives the error of $0.4^{\sim}0.6m$ at the distance of 10m, but the more far distance cause exponentially the more error. We confirmed that this algorithm can be reduced less than 0.1m of error at the same condition.

Keywords