METHOD AND APPARATUS FOR CLASSIFYING LEXICAL STRESS

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 p...

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Bibliographic Details
Main Authors BRATT HARRY, FRANCO HORACIO E, RICHEY COLLEEN, FERRER LUCIANA, PRECODA KRISTIN, ABRASH VICTOR
Format Patent
LanguageEnglish
Published 18.06.2015
Subjects
ACOUSTICS
MUSICAL INSTRUMENTS
PHYSICS
SPEECH ANALYSIS OR SYNTHESIS
SPEECH OR AUDIO CODING OR DECODING
SPEECH OR VOICE PROCESSING
SPEECH RECOGNITION
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Summary: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.
Bibliography:Application Number: US201414320152