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Methods and arrangements for identifying objects

  • US 10,078,878 B2
  • Filed: 12/22/2015
  • Issued: 09/18/2018
  • Est. Priority Date: 10/21/2012
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving imagery representing two packaged items from a digital camera, each of the packaged items including digital watermarking encoded in packaging on the items;

    using one or more programmed electronic processors, analyzing the imagery to detect the digital watermarking;

    accessing a spatial template associated with the digital watermarking when two or more instances of digital watermarking are detected in a single image frame;

    comparing spatial areas containing the two or more instances of digital watermarking within the imagery to the spatial template;

    carrying out an action based on said comparing.

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