Detect the Rail Track Flaw by Estimating the Camera Shaking

In this paper, the authors present a method of detecting the rail track bends and flaws. Different from the traditional machine-vision based methods which analyze the images of the rail surface, the authors estimate the shake of the camera - which is caused by the flaw or bend of the rail track - from the video used for railway environment surveillance. The authors provide both theoretical analysis - based on the theory of optical flow and passive navigation - and the corresponding fast algorithms, i.e. the brightness-pattern-matching code (BPMC) and shaking-type code (STC). The authors method uses the surveillance video of the railway environment directly, thus, the authors do not need extra expensive instruments.

Language

  • English

Media Info

  • Media Type: Web
  • Pagination: pp 879-885
  • Monograph Title: 17th International IEEE Conference on Intelligent Transportation Systems (ITSC14)

Subject/Index Terms

Filing Info

  • Accession Number: 01565004
  • Record Type: Publication
  • Files: TRIS
  • Created Date: May 28 2015 9:23AM