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System and method for gesture interface

  • US 20020118880A1
  • Filed: 10/31/2001
  • Published: 08/29/2002
  • Est. Priority Date: 11/02/2000
  • Status: Active Grant
First Claim
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1. A method for determining a gesture comprising the steps of:

  • determining a change in a background of an image from a plurality of images;

    determining an object in the image;

    determining a trajectory of the object through the plurality of images; and

    classifying a gesture according to the trajectory of the object.

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