SYSTEMS AND METHODS FOR SELECTING FROM MULTIPLE PHONECTIC TRANSCRIPTIONS FOR TEXT-TO-SPEECH SYNTHESIS

Patent №

US 7,869,999

Granted

2011-01-11

Filed 2005

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

4

ml · nlp · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11200808

A system and method for generating synthetic speech, which operates in a computer implemented Text-To-Speech system. The system comprises at least a speaker database that has been previously created from user recordings, a Front-End system to receive an input text and a Text-To-Speech engine. The Front-End system generates multiple phonetic transcriptions for each word of the input text, and the TTS engine uses a cost function to select which phonetic transcription is the more appropriate for searching the speech segments within the speaker database to be concatenated and synthesized.

AI classification

Natural language1.00
Speech1.00
Machine learning0.99
AI hardware0.81
Planning0.02
Knowledge representation0.02
Vision0.00
Evolutionary computation0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 164560633

Assignors

AMATO, CHRISTEL, CREPY, HUBERT, REVELIN, STEPHANE, WAAST-RICHARD, CLAIRE

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

From the same owner

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