feature of speech
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A Study on the Essential Feature of Speech Signals
语音信号基本载体的研究
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The problem of syntactic feature of speech is one of the important contents in syntactic study .
词类的句法特征问题是句法研究中的重要内容之一。
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( linguistics ) pertaining to a feature of speech that extends over more than a single speech sound .
(语言学)与语音特征有关系的超语段语音。
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Searl considers the intentionality as the primary feature of speech act , holding that the illustration of language meaning is inseparable from intentionality .
塞尔认为意向性是言语行为的基本特征,要想阐释语言的意义,必须研究意向性。
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Finally , according to the feature of speech recognition system which is designed in the paper , the principle of DTW arithmetic is discussed to be the recognition method of this system and the simulation process of the recognition voice is done using this method .
根据本文设计的语音识别系统的特点,确定了动态时间归正(DTW)语音识别方法作为本系统的识别方法,并采用该算法对要识别的语音进行了仿真,得到正确的识别结果。
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According to the simulated results , the power spectrum of ARMA model is more accurate than that of AR model , which is more suitable to reflect the feature of speech signal . ( 4 ) ARMA model is used in CELP .
由仿真可知,ARMA模型比AR模型的功率谱更加准确,更适合描述语音信号的特性。(4)将ARMA应用到CELP算法中。
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Difference technology can express the dynamic feature parameters of speech .
差分技术可以体现语音特征参数的动态特征。
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MFCC feature extraction of speech based on pitch period
基于基音周期的语音MFCC参数提取
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The feature distribution of speech and non-speech , and the form of change , are examined for speech detection .
介绍和提出了一种基于x~2分布的突变检测和一种语音/非语音决策树;
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For the length of feature vectors of speech samples is different , direct cutting and Dynamic Time Warping ( DTW ) regulation , are put forward to solve the problem .
提出了直接截取和DTW规正两种方法来解决语音样本特征向量长度不一致的问题。
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Using the invariable characteristics of PCNN time series and entropy series of Spectrogram , people can extract the feature of speakers speech and recognize the speakers rapidly and effectively .
该方法将语谱图输入到PCNN后得到输出图像的时间序列及其熵序列作为说话人语音的特征,利用它的不变性实现说话人识别。
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During simulation experiment , wavelet analysis technique is adopted to extract feature vectors of speech , the results show that SVM and FSVM have both higher correct recognition rate and shorter training time than RBF network .
在仿真实验中,采用小波分析方法提取语音特征向量,识别结果表明,SVM和FSVM比RBF网络具有较好的泛化性能,训练时间也大大缩减。
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In order to assess speech quality effectively , a new approach of feature extraction of speech signals , MFSC ( Mel-frequency spectral coefficient ), was proposed on the basis of the speech perception model .
为了有效评价通信系统中的语音质量,基于语音感知分析,提出了Mel域上一种新的语音信号特征表示方法&MFSC(美尔谱系数)。
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This paper uses wavelet theory in noise-robust feature extraction of speech recognition and introduces a feature extraction method based on Gauss wavelet filter . The Gauss wavelet filter with human critical frequency band is obtained by studying human auditory characteristics .
把小波理论应用于抗噪语音识别特征提取,提出了基于高斯小波滤波器的语音识别特征提取方法,通过对人耳听觉特性的研究,按照人耳临界带宽设计了一组高斯小波带通滤波器。
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Design and analysis of acoustic feature for corpus of speech synthesis
语音合成语料库的设计与声学特征分析
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Study on Robust Feature Extraction Method of Speech and Audio-based Context Recognition
稳健语音特征和音频场景识别方法的研究
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Extraction and Analysis of the Feature of Complex Wavelet Speech Spectrogram Based on Mathematical Morphology
基于数学形态学的复子波语音谱图特征提取与分析
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Objective To compare between two methods of speech input , with the aim of providing a reference for further research of phonetic feature of Chinese pathological speech .
目的比较不同语音输入法的异同,为进一步认识汉语病理性语言的音声特征提供参考。
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The system performance of dialect identification depends on feature extraction of the speech signal , and the reasonable selection of characteristic parameters can greatly improve the recognition rate on dialect identification system .
方言辨识系统性能好坏取决于语音信号特征的提取,合理地选择特征参数对方言辨识系统的识别率有很大的提高。
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In the new model is established , the speech recognition system , the selection of the speech signal of speech signal feature extraction and recognition of speech signal analysis .
在新的模型下,建立了语音分析识别系统,对所选取的语音信号进行特征参数提取和语音信号分析识别。
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First of all , I analyse the prosodic feature of the news broadcasting speech with the knowledge of acoustic-phonetics . For example , the extending of the syllable duration is the acoustic characteristics of the pre-boundary syllables and the accented syllables .
首先,通过实验的手段分析了新闻播音语言韵律特征的语音声学表现:即音节时长的拉长是边界前音节和重音音节的声学征兆;