×

Methods for using extracted feature vectors to perform an action associated with a work identifier

  • US 10,063,936 B1
  • Filed: 08/29/2017
  • Issued: 08/28/2018
  • Est. Priority Date: 09/14/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A computer implemented method comprising:

  • (a) obtaining, by a first computer system, a first electronic media work, wherein the first electronic media work comprises at least a first audio file;

    (b) assigning, by the first computer system, a work identifier to the first electronic media work;

    (c) extracting, by the first computer system, from at least a portion of the at least the first audio file, using, at least in part, a frequency-based decomposition of the portion produced by a Fourier frequency decomposition, a first electronic feature vector comprising a first compact representation of the first electronic media work;

    (d) sending, from the first computer system to a second computer system, the first electronic feature vector and the work identifier;

    (e) receiving, by the first computer system from the second computer system, first action information and the work identifier, wherein;

    (1) the second computer system is operatively connected to a database comprising;

    (A) first electronic data related to identification of one or more reference electronic works; and

    (B) second electronic data related to action information comprising an action to perform corresponding to each of the one or more reference electronic works; and

    (2) the first action information is determined by the second computer system by using a sub-linear search of the first electronic data that identifies a match to the first electronic feature vector within a threshold but does not guarantee to identify the closest match to the first electronic feature vector, wherein the first electronic data is organized using a clustering technique to eliminate a subset of the first electronic data to be searched by performing a comparison of cluster features;

    (f) associating, by the first computer system, the first action information with the work identifier associated with the first electronic media work; and

    (g) performing, by the first computer system, the first action information in association with the first electronic media work.

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