×

Efficient computation of sketches

  • US 7,844,652 B2
  • Filed: 04/11/2006
  • Issued: 11/30/2010
  • Est. Priority Date: 04/11/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of determining a summary feature set comprising:

  • selecting a plurality of fixed length subsegments of a first segment;

    for each subsegment, computing, using a processor, a plurality of values by applying a set of functions to each subsegment;

    from all the values computed for all the subsegments, selecting a first subset of values; and

    storing the first subset of values associated with the first segment.

View all claims
  • 13 Assignments
Timeline View
Assignment View
    ×
    ×