TEXT SELECTION AND RECORDING BY FEEDBACK AND ADAPTATION FOR DEVELOPMENT OF PERSONALIZED TEXT-TO-SPEECH SYSTEMS

Patent №

US 6,792,407

Granted

2004-09-14

Filed 2001

Owner

MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Lab

AI components

4

ml · nlp · speech · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09821973

A new speaker provides speech from which comparison snippets are extracted. The comparison snippets are compared with initial snippets stored in a recorded snippet database that is associated with a concatenative synthesizer. The comparison of the snippets to the initial snippets produces required sound units. A greedy selection algorithm is performed with the required sound units for identifying the smallest subset of the input text that contains all of the text for the new speaker to read. The new speaker then reads the optimally selected text and sound units are extracted from the human speech such that the recorded snippet database is modified and the speech synthesized adopts the voice quality and characteristics of the new speaker.

AI classification

Natural language1.00
Speech1.00
Knowledge representation0.70
Machine learning0.68
AI hardware0.35
Evolutionary computation0.22
Planning0.00
Vision0.00

Ownership

MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

assignment · 120100111

Assignors

KIBRE, NICHOLAS, PEARSON, STEVEN, HANSON, BRIAN, JUNQUA, JEAN-CLAUDE

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

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