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METHOD AND APPARATUS FOR LABEL DETECTION

  • US 20180314908A1
  • Filed: 05/01/2017
  • Published: 11/01/2018
  • Est. Priority Date: 05/01/2017
  • Status: Active Application
First Claim
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1. A method of label detection by an imaging controller, comprising:

  • obtaining a template for a label having a sub-region containing a visual feature, the template defining (i) a label geometry, and (ii) a sub-region geometry relative to the label geometry;

    obtaining an image;

    generating a feature mask from the image, the feature mask indicating areas of the image containing the visual feature;

    for each of a plurality of template positions within the feature mask, determining a score based on a degree of matching between the sub-region geometry and a respective subset of the areas; and

    selecting and presenting a label location within the image based on the scores.

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