REAL-TIME AUDIO RECORDING SYSTEM FOR AUTOMATIC SPEAKER INDEXING

Patent №

US 5,606,643

Granted

1997-02-25

Filed 1994

Owner

XEROX CORPORATION

Lab

AI components

3

ml · nlp · speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08226580

A processor controlled system for correlating an electronic index according to speaker for audio data being recorded in real time. The system includes a source of training data for each of the plurality of individual speakers and audio input system for providing real time audio data including speech for the individual speakers. The audio data is converted into spectral feature data by an audio processor, and is simultaneously recorded on a storage medium by a recording device. A system processor accepts the training data to create individual speaker models, which are combined in parallel to form a speaker network. The system processor then accepts the spectral feature data of the audio data and, using the speaker network, determines segments in the audio data corresponding to each speaker.

AI classification

Speech1.00
Machine learning1.00
Natural language0.97
Vision0.04
AI hardware0.03
Knowledge representation0.00
Evolutionary computation0.00
Planning0.00

Ownership

XEROX CORPORATION

assignment · 69560781

Assignors

BALASUBRAMANIAN, VIJAY, CHEN, FRANCINE R., CHOU, PHILIP A., KIMBER, DONALD G., POON, ALEX D., WEBER, KARON A.

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

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