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韵律特征的转换是语音转换系统中的重要组成部分,对转换后的语音的自然度起着至关重要的作用。介绍韵律特征结构,指出了韵律特征建模与控制转换研究的主要进展,讨论现有常用转换方法的过程机理和优缺点。在此基础上,对韵律转换的研究情况进行了归纳分析和展望。
The transformation of prosodic features is an important part of the speech conversion system and plays a crucial role in the naturalness of the converted speech. The prosodic feature structure is introduced. The main progress of the research on prosodic feature modeling and control transformation is pointed out. The process mechanism, advantages and disadvantages of the existing common conversion methods are discussed. On this basis, the research on prosodic transformation is summarized and analyzed.