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Note recognition and management using color classification

  • US 9,508,001 B2
  • Filed: 01/04/2016
  • Issued: 11/29/2016
  • Est. Priority Date: 07/09/2013
  • Status: Active Grant
First Claim
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1. A method of extracting note content using a computer system having one or more processors and memories, comprising:

  • receiving image data containing a visual representation of a scene having a plurality of notes, each of the plurality of notes having a color;

    generating, by the one or more processors, a plurality of indicators, each indicator indicative of a color class of a respective pixel or group of pixels in the image data and based on color values of the pixel or group of pixels;

    based on the plurality of indicators, determining, by the one or more processors, a content location within the image data of one of the plurality of notes; and

    extracting, by the one or more processors and from the image data, content of the one of the plurality of notes using the content location.

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