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METHOD AND SYSTEM FOR OPERATING ELECTRIC APPARATUS

  • US 20110175802A1
  • Filed: 01/18/2010
  • Published: 07/21/2011
  • Est. Priority Date: 12/10/2009
  • Status: Active Grant
First Claim
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1. A method for operating an electronic apparatus, comprising:

  • enabling an image capturing unit for capturing an image;

    detecting a palm component in the image;

    calculating a center of mass of the palm component according to a principal component analysis (PCA) algorithm, so as to use the center of mass to simulate a cursor;

    calculating a palm width of the palm component according to the PCA algorithm; and

    comparing the palm width with a threshold, so as to execute a click action if the palm width is greater than the threshold.

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