Journals
Publish with us
Publishing partnerships
About us
Blog
Journal of Sensors
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Journal of Sensors
/
2016
/
Article
/
Fig 8
/
Research Article
Laser-Based Obstacle Detection at Railway Level Crossings
Figure 8
Diagram representing the process used to obtain a first rough approximation of the railway middle axis line,
, given the quadrilateral
formed by the half-barriers.