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    • 10. 发明授权
    • Method of generating a prosodic model for adjusting speech style and apparatus and method of synthesizing conversational speech using the same
    • 生成用于调整语音风格的韵律模型的方法和使用其的合成对话语音的装置和方法
    • US07792673B2
    • 2010-09-07
    • US11593852
    • 2006-11-07
    • Seung Shin OhSang Hun KimYoung Jik Lee
    • Seung Shin OhSang Hun KimYoung Jik Lee
    • G10L13/06G10L13/08
    • G10L13/033G10L13/04
    • An apparatus and method for adjusting the friendliness of a synthesized speech and thus generating synthesized speech of various styles in a speech synthesis system are provided. The method includes the steps of defining at least two friendliness levels; storing recorded speech data of sentences, the sentences being made up according to each of the friendliness levels; extracting at least one of prosodic characteristics for each of the friendliness levels from the recorded speech data, said prosodic characteristics including at least one of a sentence-final intonation type, boundary intonation types of intonation phrases in the sentence, and an average value of F0 of the sentence, with respect to the recorded speech data; and generating a prosodic model for each of the friendliness levels by statistically modeling the at least one of the prosodic characteristics.
    • 提供了一种用于调整合成语音的友好性并因此在语音合成系统中生成各种风格的合成语音的装置和方法。 该方法包括以下步骤:定义至少两个友好级别; 存储句子的记录语音数据,根据每个友好级别构成句子; 从记录的语音数据中提取每个友好级别的韵律特征中的至少一个,所述韵律特征包括句子最终语调类型,句子中的语调短语的边界语调类型和平均值F0 相对于记录的语音数据; 以及通过对所述韵律特征中的至少一个进行统计学建模来为每个友善度级别生成韵律模型。