Patent · US Active

Word-level blind diarization of recorded calls with arbitrary number of speakers

US9875742B2 · kind B2 · utility

22Cited by
52References
16Claims
0Family size

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Key dates

Filing dateJan 26, 2016
Grant dateJan 23, 2018
Priority date
Expiry dateJan 26, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L25/84
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein are methods of diarizing audio data using first-pass blind diarization and second-pass blind diarization that generate speaker statistical models, wherein the first pass-blind diarization is on a per-frame basis and the second pass-blind diarization is on a per-word basis, and methods of creating acoustic signatures for a common speaker based only on the statistical models of the speakers in each audio session.

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