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Generating Measures of Video Sequences to Detect Unauthorized Use

  • US 20090327334A1
  • Filed: 06/30/2008
  • Published: 12/31/2009
  • Est. Priority Date: 06/30/2008
  • Status: Abandoned Application
First Claim
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1. A method, comprising:

  • generating a first measure for a first version of a video sequence having a finite length;

    dropping pictures to obtain a second version of the video sequence of finite length; and

    generating a second measure for the second version, the second measure having a similar value to the first measure, wherein the temporal span of the first and second versions are substantially equal.

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