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Method and device for augmented reality message hiding and revealing

  • US 9,623,332 B2
  • Filed: 12/17/2014
  • Issued: 04/18/2017
  • Est. Priority Date: 07/29/2005
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a first image of an object;

    receiving at least one symbol; and

    processing the first image and the at least one symbol,wherein the at least one symbol is embedded as an invisible watermark in the first image,wherein, if the first image is compared with a second image, the watermark is extractable from the first image and displayable with a degree of visibility based on a degree of similarity of the second image to the first image.

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