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Scalable metadata extraction for video search

  • US 8,645,354 B2
  • Filed: 06/23/2011
  • Issued: 02/04/2014
  • Est. Priority Date: 06/23/2011
  • Status: Active Grant
First Claim
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1. A computer-implemented method for extracting metadata, the computer-implemented method comprising performing computer-implemented operations for:

  • grouping, by a computer comprising one or more processors, a plurality of Web pages into a group based upon a common visual layout shared among the plurality of Web pages, wherein the group is one of a plurality of groups formed according to common visual layout shared among additional Web pages considered for grouping;

    removing, by the computer, one or more regions shared among the plurality of Web pages from each of the plurality of Web pages in the group to define a candidate region, and removing one or more regions each containing common elements shared among the plurality of Web pages in the group;

    extracting, by the computer, one or more candidate features from the candidate region; and

    selecting, by the computer, one of the one or more candidate features for use in a video entity template.

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