MULTI-SOURCE PHONEME CLASSIFICATION FOR NOISE-ROBUST AUTOMATIC SPEECH RECOGNITION

Patent №

US 7,319,959

Granted

2008-01-15

Filed 2003

Owner

AUDIENCE, INC.

Lab

AI components

5

ml · nlp · vision · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10439284

A system and method are disclosed for processing an audio signal including separating the audio signal into a plurality of streams which group sounds from a same source prior to classification and analyzing each separate stream to determine phoneme-level classification. One or more words of the audio signal may then be outputted.

Machine learningNatural languageVisionSpeechAI hardwareG10L 15/02G10L 15/16G10L 15/142G10L 15/20G10L 25/18G10L 2015/025

AI classification

Speech1.00
Natural language1.00
Machine learning1.00
Vision1.00
AI hardware0.98
Planning0.01
Knowledge representation0.00
Evolutionary computation0.00

Ownership

AUDIENCE, INC.

assignment · 143880016

Assignors

WATTS, LLOYD

On an employer assignment, the assignors are typically the inventors.

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