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Methods, computer program, computer program product and indexing systems for indexing or updating index

  • US 10,311,038 B2
  • Filed: 01/13/2014
  • Issued: 06/04/2019
  • Est. Priority Date: 08/29/2013
  • Status: Active Grant
First Claim
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1. A method performed by an indexing system for updating an index based on a video, the method comprising:

  • automatically detecting a first feature within a first video frame of the video or within a first audio component of the video;

    identifying a first keyword associated with the identified first feature;

    defining a first time range for the first keyword based on a time stamp identifying the first video frame or the first audio component;

    automatically detecting a second feature within a second video frame of the video or within a second audio component of the video;

    identifying a second keyword associated with the identified second feature;

    defining a second time range for the second keyword based on a time stamp identifying the second video frame or the second audio component;

    determining that the second keyword overlaps with the first keyword, wherein the determining comprises determining that there is an overlap between the first time range and the second time range; and

    updating the index, wherein updating the index comprises adding to the index information indicating that the second keyword overlaps with the first keyword.

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