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SYSTEMS, DEVICES AND METHODS FOR TRACKING OBJECTS ON A DISPLAY

  • US 20150063632A1
  • Filed: 02/20/2014
  • Published: 03/05/2015
  • Est. Priority Date: 08/27/2013
  • Status: Active Grant
First Claim
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1. A method of tracking an object with an electronic device, the method comprising:

  • defining a reference value based on an average light intensity of pixels in a region of an image frame comprising the object;

    determining an average light intensity of pixels in the region of a current image frame comprising the object;

    calculating a difference between the reference value and the determined average light intensity for the region in the current image frame;

    adjusting the intensity of pixels in the current image frame when the difference is greater than an intensity limit;

    applying a gain filter to the current image frame; and

    tracking the object using the pixels in the current image frame.

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