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Method for determining key video frames

  • US 8,599,316 B2
  • Filed: 05/25/2010
  • Issued: 12/03/2013
  • Est. Priority Date: 05/25/2010
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • determining, by a computing device, an importance value for each of a plurality of first video intervals comprising a video frame, wherein a video comprises the plurality of first video intervals in a temporal order;

    forming, by the computing device, a warped time representation of the video by modifying a duration of at least one of the first video intervals based at least in part on the importance values;

    subdividing, by the computing device, the warped time representation of the video into second video intervals;

    selecting, by the computing device, a key video frame for each second video interval; and

    storing, by the computing device, an indication of the key video frame for each second video interval.

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