pitch contour

1. The eigenvector extracted by this curve fitting can avoid negative effects of the error endpoints and normalize the length of the pitch contour.
   使用该方法提取出的反映基频变化趋势的特征向量，在不受基频曲线两端不准确点影响的同时起到了长度归一化的作用。
2. In this thesis, the problem of Min-Nan syllable pitch contour generation is studied.
   本论文研究闽南语语音合成中音节基周轨迹产生之问题。
3. 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
4. Study of Syllable Clustering Based on Pitch Contour
   基于基频包络的音节聚类研究
5. 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。
6. A New Method Generating Pitch Contour Based on HMM and Monte-Carlo Method
   基于HMM和Monte-Carlo方法的生成基频曲线的新方法
7. The tones are recognized by using the pitch contour information which can be expressed by fundamental frequencies.
   声调可以用基音的轮廓信息进行描述。
8. A segmentation algorithm for voiced/ unvoiced speech and a fast algorithm for pitch contour extraction in the time domain
   一种清浊音区分和基音轮廓提取算法
9. 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
10. A new Mandarin pitch contour estimation method MAMDF ( Modified AMDF) is proposed on the basis of the AMDF method.
    在分析AMDF基音周期估计方法的基础上，提出一种新的汉语语音基音周期估计方法MAMDF（ModifiedAMDF）。
11. Analysis of Chinese Continuous Speech Pitch Contour and Design of Prosody Process Model
    汉语连续语音基频轮廓分析与韵律建模
12. The factors concerned in his experiments include several intrinsic syllable properties, e.g. the pitch value and pitch contour contrast among the four lexicon tones, the duration and the intrinsic intensity of finals.
    与其实验有关的因素包括音节的一些内在属性，比如，四种单字调在音高值和音高曲线图方面的对立，以及韵母的时长和内在强度。
13. 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。
14. 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。
15. 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。
16. A pitch contour extraction algorithm-spectrum-domain prediction-time domain detection algorithm, is presented as well in this paper. This algorithm, summing up the advantages of spectrum domain algorithm and time domain algorithm, is fast and accurate.
    提出了一种频域预报&时域检测的基音轮廓提取算法，该算法综合了频域法和时域法的优点，具有快速准确的特点。
17. 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。
18. We design and implement a predictor, which can predict the pitch contour, duration and pause of Chinese syllable.
    本文运用人工神经网络技术设计并实现了一个用于预测汉语音节基频曲线、时长和停顿的模型。
19. 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。
20. 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。

noun

1. rise and fall of the voice pitch

   Synonym:    intonationmodulation