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  • US 20160012287A1
  • Filed: 09/22/2015
  • Published: 01/14/2016
  • Est. Priority Date: 09/10/2013
  • Status: Active Grant
First Claim
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1. A method for content item classification, comprising:

  • receiving a digital image;

    identifying, by at least one processor, a plurality of angle measurements for possible page edges of at least one potential document within the received image, wherein identifying the plurality of angle measurements comprises;

    identifying, by the at least one processor, one or more edge candidates of the at least one potential document; and

    calculating the plurality of angle measurements based on a vector extending from a selected origin to a point on each of the one or more edge candidates;

    determining, based on the identified plurality of angle measurements, whether the image contains a document; and

    in response to determining that the image contains a document, classifying the image as a document-containing image.

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