METHOD OF USING MICROPHONE CHARACTERISTICS TO OPTIMIZE SPEECH RECOGNITION PERFORMANCE
Patent №
US 8,600,741
Granted
2013-12-03
Filed 2008
Owner
GENERAL MOTORS CORPORATION
Lab
—
AI components
2
nlp · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12194605
A system and method for tuning a speech recognition engine to an individual microphone using a database containing acoustical models for a plurality of microphones. Microphone performance characteristics are obtained from a microphone at a speech recognition engine, the database is searched for an acoustical model that matches the characteristics, and the speech recognition engine is then modified based on the matching acoustical model.
AI classification
Ownership
GENERAL MOTORS CORPORATION
assignment · 215640807
Assignors
TALWAR, GAURAV, CHENGALVARAYAN, RATHINAVELU, GRATKE, JESSE T., GULLAPALLI, SUBHASH B., FECHER, DANA B.
On an employer assignment, the assignors are typically the inventors.