×

Methods and arrangements for identifying objects

  • US 9,224,184 B2
  • Filed: 03/14/2013
  • Issued: 12/29/2015
  • Est. Priority Date: 10/21/2012
  • Status: Active Grant
First Claim
Patent Images

1. A system comprising:

  • a 2D camera for capturing imagery of packaged items moving along a path, the packaged items including digital watermarking hidden on their packaging;

    one or more processors programmed for;

    digital watermark detection of imagery captured by the 2D camera, in which image areas in a captured imagery frame are prioritized for digital watermark detection based on;

    i) area brightness, and on ii) area frame location, in which areas around the center of the imagery frame are more highly prioritized relative to areas on the top or bottom of the imagery frame.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×