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

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