The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 1996
Filed:
Jun. 24, 1994
Stephen C Austin, San Mateo, CA (US);
Apple Computer, Inc., Cupertino, CA (US);
Abstract
A system for generating a signal proportional to the useability of the output of a speech recognition system comprises a processor, an engine, and a histogram object. The histogram object comprises a first histogram constructed from the confidence scores of correctly recognized utterances and a second histogram constructed form incorrectly recognized utterances. The present invention also includes a system and method for constructing the histogram object comprising a processor, a data memory, and an engine. The data memory comprises a plurality of output records where each output record contains the confidence score for an utterance recognized by the speech recognition system and an indicator of whether or hot the speech recognition system correctly recognized the utterance.