Text-to-speech system, text-to-speech method, and computer program product for synthesis modification based upon peculiar expressions
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United States of America Patent
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Feb 14, 2017
Grant Date -
Sep 24, 2015
app pub date -
Mar 11, 2015
filing date -
Mar 19, 2014
priority date (Note) -
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Abstract
According to an embodiment, a text-to-speech device includes a receiver to receive an input text containing a peculiar expression; a normalizer to normalize the input text based on a normalization rule in which the peculiar expression, a normal expression of the peculiar expression, and an expression style of the peculiar expression are associated, to generate normalized texts; a selector to perform language processing of each normalized text, and select a normalized text based on result of the language processing; a generator generate a series of phonetic parameters representing phonetic expression of the selected normalized text; a modifier modifies a phonetic parameter in the normalized text corresponding to the peculiar expression in the input text based on a phonetic parameter modification method according to the normalization rule of the peculiar expression; and a output unit to output a phonetic sound synthesized using the series of phonetic parameters including the modified phonetic parameter.
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