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SYSTEMS AND METHODS OF FINGERPRINTING AND IDENTIFYING DIGITAL VERSATILE DISC

  • US 20080040807A1
  • Filed: 02/27/2007
  • Published: 02/14/2008
  • Est. Priority Date: 02/27/2006
  • Status: Active Grant
First Claim
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1. A method of fingerprinting a video object comprising:

  • extracting data from the video object;

    calculating one or more digital fingerprints of the extracted data; and

    maintaining a copy of the one or more digital fingerprints in association with information identifying the video object, wherein the extracted data includes encoded video, and wherein at least one of the digital fingerprints uniquely identifies a portion of the encoded video.

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