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US9147112B2 · kind B2 · utility

9Cited by
88References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2014
Grant dateSep 29, 2015
Priority date
Expiry dateMar 3, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/088
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for detection of video segments in compressed digital video streams is presented. The compressed digital video stream is examine to determine synchronization points, and the compressed video signal is analyzed following detection of the synchronization points to create video fingerprints that are subsequently compared against a library of stored fingerprints.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.