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
  Synonym:intonationmodulation

双语例句

• 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。
• 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。
• 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。
• Study of Syllable Clustering Based on Pitch Contour
  基于基频包络的音节聚类研究
• 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）。
• 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。
• 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。
• 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
• 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