Road Navigation
Road finder demo.
By Laurent Ittiitti@usc.eduhttp://jevois.orgGPL v3
Video Mapping: NONE 0 0 0 YUYV 320 240 30.0 JeVois RoadNavigation
Video Mapping: NONE 0 0 0 YUYV 176 144 120.0 JeVois RoadNavigation
Video Mapping: YUYV 320 256 30.0 YUYV 320 240 30.0 JeVois RoadNavigation
Video Mapping: YUYV 176 160 120.0 YUYV 176 144 120.0 JeVois RoadNavigation

This algorithm detects road using a compination of edge detection and tracking, and texture analysis. The algorithm is an implementation of Chang, Siagian and Itti, IROS 2012, available at

ParameterTypeDescriptionDefaultValid Values
(RoadFinder) horizonintEstimated vertical (Y) position of the horizon (pixels, with 0 at the top of the frame). Adjust this depending on the tilt angle of your camera and video input resolution.70-
(RoadFinder) supportintOffset (in pixels) between horizon line and hrizon support line (positive values means support line is below horizon line.20-
(RoadFinder) spacingunsigned intSpacing between vanishing point candidates (pixels).20-
(RoadFinder) distthreshunsigned intVanishing point distance threshold (pixels).40-
Detailed docs:RoadNavigation, RoadFinder
Copyright:Copyright (C) 2016 by Laurent Itti, iLab and the University of Southern California
License:GPL v3
Support URL:
Other URL:
Address:University of Southern California, HNB-07A, 3641 Watt Way, Los Angeles, CA 90089-2520, USA