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Content monitoring

  • US 7,168,083 B2
  • Filed: 07/19/2001
  • Issued: 01/23/2007
  • Est. Priority Date: 07/21/2000
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • providing a database having a plurality of database sections; and

    for each of a plurality of media content items, and for one of the database sections,extracting features of the media content item and generating a signature representing the extracted features;

    storing a record corresponding to the media content item in the database section, the record including the signature; and

    generating a watermarked media content item by embedding in the media content item a watermark Identifying the database section.

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