The method of speech synthesize can improve naturalness of speech basing on the database of speech.
基于语音数据库的语音合成方法有望进一步提高语音合成的自然度。
Prosodic prediction, which is a process of prosodic chunking, is one of the major factors for the naturalness of speech synthesis.
韵律是影响语音合成自然度的一个重要因素，韵律结构的预测是一个韵律组块过程。
The concatenation cost function is a key factor affecting the naturalness of synthesized speech.
拼接代价函数是决定合成音自然度的重要因素之一。
In TTS system, it is very important to mark phrase breaks correctly for high naturalness and quality of output speech.
正确标记短语间的停顿，对提高文语转换系统合成语音的自然度起着重要作用。
Traditional codecs, include waveform codecs and parameter codecs, are not perfect, with high bit rate and the synthesized speech loss of naturalness separately.
传统的语音编码使用波形编码或者参数编码方法，都存在着不足，或者编码速率较高，或者语音合成的自然度不好。
Prosodic adjustment is one of the most effective ways to improve the naturalness of synthesized speech.
韵律调节是改善合成语音自然度最有效的手段之一。
In order to improve the naturalness of synthesized speech, a high-frequency word speech database as well as the syllable database is constructed.
同时，本文介绍了构建语音库的方法，为了提高合成语音的自然度，本文同时构建了音节语音库和汉语中高频词语音库。
In order to improve the naturalness of synthesized speech, a high-frequency word speech database as well as the syllable database is constructed.
同时，本文介绍了构建语音库的方法，为了提高合成语音的自然度，本文同时构建了音节语音库和汉语中高频词语音库。
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