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Method and apparatus for tracking listener's head position for virtual stereo acoustics

  • US 20070230743A1
  • Filed: 12/28/2006
  • Published: 10/04/2007
  • Est. Priority Date: 03/28/2006
  • Status: Active Grant
First Claim
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1. A method of tracking a position of a head of a listener, the method comprising:

  • obtaining two images of the listener respectively using two image pickup units;

    tracking a skin color of one of the images, thereby obtaining a 2-dimensional (2D) coordinate value of the position; and

    obtaining a distance between the image pickup units and the listener using stereo area correlation.

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