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Embedded interaction code decoding for a liquid crystal display

  • US 20070003150A1
  • Filed: 06/30/2005
  • Published: 01/04/2007
  • Est. Priority Date: 06/30/2005
  • Status: Active Grant
First Claim
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1. A method for decoding an embedded interactive code (EIC) pattern on a liquid crystal display (LCD), the method comprising steps of:

  • receiving a captured image;

    processing the captured image to output an extracted bit stream; and

    decoding position data from the extracted bit stream; and

    determining a position of the captured image with respect to a screen of the LCD based upon the decoded position data.

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