METHOD AND SYSTEM FOR REGION BASED FILTERING OF SPEECH

Patent №

US 5,963,899

Granted

1999-10-05

Filed 1996

Owner

U S WEST, INC.

Lab

AI components

2

ml · speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08694654

A speech signal divided into frames, each frame having a sound type, and a class is determined for each frame depending on the sound type of the frame. One of multiple filters is selected for each frame depending on the class of the frame. Each frame is filtered according to the filter selected, and the filtered frames combined to provide a filtered speech signal. The system includes filters and software.

AI classification

Speech1.00
Machine learning1.00
Evolutionary computation0.02
Natural language0.01
AI hardware0.00
Knowledge representation0.00
Vision0.00
Planning0.00

Ownership

U S WEST, INC.

assignment · 81720846

Assignors

BAYYA, ARUNA, VIS, MARVIN L.

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

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