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Patent

Speech unit selection using HMM acoustic models

TLDR
In this article, a concatenating speech synthesizer concatenates selected speech units to obtain the desired synthesized speech by selecting replacement speech units based on measures representative of the difference between the HMM acoustic models of the desired speech unit and available speech units.
Abstract
A concatenating speech synthesizer concatenates selected speech units to obtain the desired synthesized speech. When desired speech units of phonetic and/or prosodic context are not available, the synthesizer selects replacement speech units based on measures representative of the difference between the HMM acoustic models of the desired speech unit and available speech units.

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Citations
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References
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Speech synthesis

Patent

Front-end architecture for a multi-lingual text-to-speech system

TL;DR: In this article, a text processing system for processing multi-lingual text for a speech synthesizer includes a first language dependent module for performing at least one of text and prosody analysis on a portion of input text comprising first language.
PatentDOI

Methods and Apparatus for Rapid Acoustic Unit Selection From a Large Speech Corpus

TL;DR: In this article, a method for constructing an efficient concatenation cost database is provided by synthesizing a large body of speech, identifying the acoustic unit sequential pairs generated and their respective concatenations, and storing those concatenated costs likely to occur.
PatentDOI

Concatenation of speech segments by use of a speech synthesizer

TL;DR: In this article, a speech unit selector searches for a combination of phoneme candidates which correspond to a phoneme sequence of an input sentence and which minimizes a cost including a target cost representing approximate costs between a target phoneme and the phoneme candidate and a concatenation cost corresponding approximate costs to be adjacently concatenated, and outputs index information on the searched out combination of candidates.
PatentDOI

Voice log-in using spoken name input

TL;DR: A voice log-in system is based on a person's spoken name input only, using speaker-dependent acoustic name recognition models in a performing speaker-independent name recognition.