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:
Mar. 27, 2018
Filed:
Jun. 30, 2014
Sri International, Menlo Park, CA (US);
Horacio E. Franco, Menlo Park, CA (US);
Luciana Ferrer, Buenos Aires, AR;
Harry Bratt, Mountain View, CA (US);
Colleen Richey, Cupertino, CA (US);
Kristin Precoda, Mountain View, CA (US);
Victor Abrash, Montara, CA (US);
SRI INTERNATIONAL, Menlo Park, CA (US);
Abstract
A method for classifying lexical stress in an utterance includes generating a feature vector representing stress characteristics of a syllable occurring in the utterance, wherein the feature vector includes a plurality of features based on prosodic information and spectral information, computing a plurality of scores, wherein each of the plurality of scores is related to a probability of a given class of lexical stress, and classifying the lexical stress of the syllable based on the plurality of scores.