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FINGERTIP TRACKING FOR TOUCHLESS USER INTERFACE

  • US 20120113241A1
  • Filed: 04/07/2011
  • Published: 05/10/2012
  • Est. Priority Date: 11/09/2010
  • Status: Active Grant
First Claim
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1. A method for tracking one or more fingertips in video, comprising:

  • generating a set of points associated with curvatures of a hand in a video frame;

    generating a set of candidate fingertips based on the set of points;

    merging candidate fingertips based on an initial target value and a relative proximity of the candidate fingertips to one another; and

    designating one or more of the merged candidate fingertips as fingertips for tracking.

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