×

BARRIER AND GUARDRAIL DETECTION USING A SINGLE CAMERA

  • US 20170177953A1
  • Filed: 03/06/2017
  • Published: 06/22/2017
  • Est. Priority Date: 09/21/2010
  • Status: Active Grant
First Claim
Patent Images

1. An image processing method, comprising:

  • obtaining, via a camera located in a moving vehicle, a first image frame;

    locating, in the first image frame, a first image patch comprising an image line intersecting a vanishing point in the first image frame;

    obtaining, via the camera located in the moving vehicle, a second image frame;

    locating, in the second image frame, a second image patch corresponding to the first image patch;

    warping the first image patch based on a vertical surface model to provide a first warped image patch; and

    identifying a match between the second image patch and the first warped image patch.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×