pitch contour
英 [pɪtʃ ˈkɒntʊə(r)]
美 [pɪtʃ ˈkɑːntʊr]
网络 音高曲线; 音高轮廓; 基频轨迹; 音高曲拱; 基音轮廓
英英释义
noun
- rise and fall of the voice pitch
双语例句
- Study of Syllable Clustering Based on Pitch Contour
基于基频包络的音节聚类研究 - Analysis and synthesis of continuous voice pitch contour for improving Chinese synthetic speech naturalness
浊声基频轮廓对汉语合成自然度提高的分析与综合 - Also the change laws of noncircular gear pitch curves contour error is obtained by using of mathematical derivation.
借助数学推导获得非圆齿轮节曲线轮廓误差的形成机理。 - Application of Extended Pitch Contour in Dynamic HMM Model
扩展基音周期曲线在动态HMM模型中的应用 - In this technology, amplitude spectrum envelope was modified to improve the similarity between spectrum envelope and the pitch contour with the information of pitch frequency curves so that the intelligibility of speech is improved.
这种汉语处理技术利用汉语语音特有的基音频率信息，调整语音幅度谱包络，提高谱包络与基频曲线形状的相似度以提高语音的可懂度。 - In a mandarin tone recognition system, the parameter is usually pitch contour. But the tone can also be partly characterized by pitch difference, energy and energy difference.
普通话声调识别参数除常用的基音轮廓外，基音的一阶差分、能量及能量的一阶差分等也具一定的声调特征。 - Based on meshing principle of noncircular gears, tooth location on the pitch line has been decided and curve equation of the gear contour, gear top and gear root has been deduced.
依据非圆齿轮啮合原理，确定轮齿在节曲线上的位置，并推导了轮齿的齿廓、齿顶、齿根的曲线方程。 - Then the speech signal is pitch adjusted according to this pitch contour, where the original signal with time varying pitch period is converted to a signal of constant pitch period.
然后根据这一轨迹对语音信号进行基音调整，将原始的、具有时变基音周期的信号转化为一个具有恒定基音周期的信号。 - The normal lines of the cam pitch curve at the meshing points intersect at the instantaneous center of the cam and the pin gear, which accords with the meshing principle of tooth contour.
在凸轮与针轮啮合的瞬时，各针齿与凸轮啮合点处，凸轮理论廓线的法线交汇于该瞬时凸轮与针轮的速度瞬心，符合齿形啮合基本定理。 - Different approaches of the analysis and synthesis of the speech signal lead to different approaches of the estimation of the pitch contour. This paper discusses the autocorrelation method and cepstrum and wavelet method of the pitch contour estimation.
不同的语音分析和综合方法就有不同的基音估计的方法，本文就简单的自相关基音估计入手分析讨论，并讨论了倒谱法，小波分析的基音估计。