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Recognizing hand poses and/or object classes

  • US 8,103,109 B2
  • Filed: 06/19/2007
  • Issued: 01/24/2012
  • Est. Priority Date: 06/19/2007
  • Status: Active Grant
First Claim
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1. One or more computer-readable storage devices to store processor executable instructions that, when the instructions are implemented by one or more processors, configure the one or more processors to implement a method comprising:

  • receiving at least one image of an item to be classified as one of a plurality of specified classes, those classes comprising hand pose classes and object classes;

    accessing a plurality of decision trees which have been formed in a training process using information at least about classification accuracy;

    classifying the image, using the one or more processors, into one of the classes using a unified recognition process at least by applying the plurality of decision trees to at least part of the image, the unified recognition process based in part on the plurality of decision trees being applied by a single module and are used to recognize hand poses, objects, and touch/no touch user interactions; and

    storing the classified image in memory.

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