TRAINING WIDEBAND ACOUSTIC MODELS IN THE CEPSTRAL DOMAIN USING MIXED-BANDWIDTH TRAINING DATA FOR SPEECH RECOGNITION

Patent №

US 7,707,029

Granted

2010-04-27

Filed 2005

Owner

MICROSOFT CORPORATION

AI components

5

ml · vision · speech · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11287584

A method and apparatus are provided that use narrowband data and wideband data to train a wideband acoustic model.

AI classification

Speech1.00
Machine learning1.00
AI hardware0.98
Vision0.89
Evolutionary computation0.53
Natural language0.16
Planning0.01
Knowledge representation0.00

Ownership

MICROSOFT CORPORATION

assignment · 169970732

Assignors

SELTZER, MICHAEL L., ACERO, ALEJANDRO

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

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