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Object detection

  • US 10,373,470 B2
  • Filed: 04/29/2013
  • Issued: 08/06/2019
  • Est. Priority Date: 04/29/2013
  • Status: Active Grant
First Claim
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1. A leak detection apparatus, comprising:

  • a camera having a field of view and producing video output comprising frames;

    a digital video processor configured to receive the video output from the camera, and define an area of interest within the field of view, and to subsequently detect and track a blob in the frames to determine a trajectory for the blob and trigger an alert message if the blob matches leak criteria, the leak criteria including that the blob is within the area of interest, does not appear outside the area of interest and move inside and remains within the area of interest beyond a threshold time.

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