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Automatic Selection of Context-Dependent Phonetic Units for Automatic Speech Recognition

IP.com Disclosure Number: IPCOM000036372D
Original Publication Date: 1989-Sep-01
Included in the Prior Art Database: 2005-Jan-29

Publishing Venue

IBM

Related People

Authors:
Ferretti, M [+details]

Abstract

This article describes an algorithm, which starting from a phonetic alphabet built by keeping into account basic phonetic knowledge, is able to provide automatically a larger and more accurate phonetic alphabet. The new phonetic units are selected analyzing the decoding process and chosen to improve the decoder performances. Background