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SHORT-TIME STOPPING DETECTION FROM RED LIGHT CAMERA VIDEOS

  • US 20150332097A1
  • Filed: 05/15/2014
  • Published: 11/19/2015
  • Est. Priority Date: 05/15/2014
  • Status: Active Grant
First Claim
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1. A method to detect a vehicle running a stop signal positioned at an intersection, the method comprising:

  • acquiring a sequence of frames from at least one video camera monitoring an intersection being signaled by the stop signal;

    defining a first region of interest (ROI) including a road region located before the intersection on the image plane;

    searching the first ROI for a candidate violating vehicle;

    in response to detecting the candidate violating vehicle, tracking at least one trajectory of the detected candidate violating vehicle across a number of frames;

    classifying the candidate violating vehicle as belonging to one of a violating vehicle and a non-violating vehicle based on the at least one trajectory.

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