USING A DISCRETIZED, HIGHER ORDER REPRESENTATION OF HIDDEN DYNAMIC VARIABLES FOR SPEECH RECOGNITION

Patent №

US 7,680,663

Granted

2010-03-16

Filed 2006

Owner

MICROSOFT CORPORATION

AI components

4

ml · nlp · speech · planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11507169

A hidden dynamics value in speech is represented by a higher order, discretized dynamic model, which predicts the discretized dynamic variable that changes over time. Parameters are trained for the model. A decoder algorithm is developed for estimating the underlying phonological speech units in sequence that correspond to the observed speech signal using the higher order, discretized dynamic model.

AI classification

Speech1.00
Machine learning1.00
Natural language1.00
Planning0.65
AI hardware0.15
Vision0.08
Knowledge representation0.04
Evolutionary computation0.00

Ownership

MICROSOFT CORPORATION

assignment · 182620615

Assignors

DENG, LI

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

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