Abstract

An apparatus and method for detecting transitional parts of speech, and a method of synthesizing transitional parts of speech, are provided. This apparatus includes a residual signal preprocessor for emphasizing a period of a speech residual signal which includes a peak value, a relative peak value calculation unit for obtaining a peak value of a preprocessed residual signal and a relative peak value using a predetermined reference peak value, and a transitional part detector for detecting transitional parts of speech on the basis of the relative peak value.

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