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DETECTING AND TRACKING OBJECTS IN IMAGES

  • US 20120176344A1
  • Filed: 03/20/2012
  • Published: 07/12/2012
  • Est. Priority Date: 01/07/2005
  • Status: Active Grant
First Claim
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1. A computer program product, tangibly embodied in a machine readable medium, the computer program product comprising instructions that, when read by a machine, operate to cause data processing apparatus to:

  • project electromagnetic radiation onto a surface;

    detect, using the projected electromagnetic radiation, an object touching the surface;

    determine whether the detected object is of a predetermined object type based on dimensions of the detected object; and

    generate a user input to a computer application based on the detected object, if it is determined that the detected object is of the predetermined object type.

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