speech pitch extraction 语音基频提取
pitch extraction of speech signals 语音基频提取
open-loop and close-loop pitch extraction 开环
pitch period extraction 基音周期提取
pitch contour extraction 基音轮廓提取
So the three aspects which include the pitch extraction and post-disposal, modeling of tone recognition and tone assessment has been designed in Mandarin system of tone recognition and assessment in this paper.
为此,本文主要从基频提取以及基频后处理、声调识别建模、声调评估三方面对汉语普通话声调识别和评估系统进行了设计。
参考来源 - 汉语普通话声调识别和评估系统的设计与实现Collect present rhythm regulations and describle them in quantity to control the rhythm parameters in speech synthesize parts. improve the present pitch extraction algorithm, realize the TD-PSOLA algorithm simply but effectively.
在介绍了必要的汉语语音学和语言学知识的基础上,本文详细阐述了波形拼接文语转换系统各个模块功能及各自的技术手段;整理、分析了现有的韵律规则并定量化,用于指导语音合成模块的韵律控制;改善了现有的基音标注算法,采用简单有效的算法实现了时域PSOLA算法。
参考来源 - 基于PSOLA的汉语文语转换技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Mandarin tone is the patterns of pitch variation, so it may be acquired by pitch extraction.
声调是基频变化的模式，因此可通过基频提取来获取声调信息。
Coincidence detection is a general neural mechanism which plays a role in binaural hearing and, possibly, in intensity coding and pitch extraction as well.
同时侦测是寻常的神经机制，它们在双耳听觉、强度编码与音高选取中扮演著举足轻重的角色。
The result of the experiment shows that in noisy environments these processions can im prove the reliability and accuracy of classical pitch extraction method.
实验表明，在噪声环境下．这种处理方法能够提高传统自相关基音检测法的可靠性和准确性。
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