Patent · US Expired

System and method for tuning and testing in a speech recognition system

US7440895B1 · kind B1 · utility

42Cited by
23References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2003
Grant dateOct 21, 2008
Priority date
Expiry dateFeb 8, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/0631
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for improving the performance of a speech recognition system. In some embodiments a tuner module and/or a tester module are configured to cooperate with a speech recognition system. The tester and tuner modules can be configured to cooperate with each other. In one embodiment, the tuner module may include a module for playing back a selected portion of a digital data audio file, a module for creating and/or editing a transcript of the selected portion, and/or a module for displaying information associated with a decoding of the selected portion, the decoding generated by a speech recognition engine. In other embodiments, the tester module can include an editor for creating and/or modifying a grammar, a module for receiving a selected portion of a digital audio file and its corresponding transcript, and a scoring module for producing scoring statistics of the decoding based at least in part on the transcript.

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