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本文提出了一种利用二进制小波变换和短时自相关函数相结合的算法来检测语音信号的基音周期。它克服了单纯的短时自相关函数法对含噪语音检测时阈值难以确定的缺陷。-This paper proposes the use of a binary wavelet transform and short-time auto-correlation function of combining voice algorithm to detect letter Pitch No. cycle. It overcome
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Speech analysis and parameter extraction Short-term analysis, frames and windows Time-domain analysis: energy, zero-crossings, statistic parameters, autocorrelation
Frequency-domain analysis: spectra and spectrograms Cepstral analysis Linear predi
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基音区域&基音频率 自相关 matlab程序-Regional & pitch frequency Pitch autocorrelation matlab program
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自相关虽然能够判断清/浊音，并估计浊音的基音周期，但是其运算量很大，用乘法运算所需时间较长。为了避免乘法，采用短时平均幅度差函数（AMDF），验证AMDF与自相关有类似的作用，即平均幅度差函数能够代替自相关函数进行语音分析。-Although autocorrelation can differ from the Voiced/Unvoiced and voiced the pitch period estimate, but the operation is large enough, wit
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自相关函数的应用，进行基音检测，在MATLAB下进行仿真-Application of autocorrelation function for pitch detection, carried out in the MATLAB simulation
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剥波自相关法基音检测，用于检测“我和泥巴无语”音-Stripping wave autocorrelation pitch detection method for detecting " I am silent and mud" sound
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Pitch estimation using the autocorrelation method
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语音信号处理中基音周期提取算法。运用传统的自相关方法。并加入了三电平削波的处理。-Speech Signal Processing pitch extraction algorithm. Using the traditional autocorrelation method. And joined the three-level clipping processing.
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pitch estimation written in matlab
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这是一个简单的语音基音检测方法，通过对语音信号进行滤波、分帧、求自相关函数，可得到浊音的基音周期，从而实现基频检测。-This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testin
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基于小波变换和自相关函数的基音频率检测算法-Based on wavelet transform and autocorrelation function of the pitch frequency detection algorithm
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语音基音频率的检测方法matlab编程 自相关法和同态滤波法-Pitch detection methods matlab programming frequency autocorrelation and homomorphic filtering
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基于matlab的语音信号处理的几篇论文，涉及自相关基音检测、时域频域参数分析等-Based on several papers matlab speech signal processing, involving autocorrelation pitch detection, time domain analysis, frequency-domain parameters
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通过基本的自相关函数法求解音频信号基音周期-Autocorrelation function for solving Pitch
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共振峰检测的MATLAB实现，-Autocorrelation pitch detection method using MATLAB, using Hamming window treatment
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采用自相关法提取基音，里面有求取自相关的函数。-To extract the pitch of the autocorrelation method
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线性预测声码器设计中语音信号的基音周期提取，采集语音信号，对语音信号进行处理，区分清音浊音，并通过对采样值进行滤波、分帧、求短时自相关函数，得到浊音的基音周期。-Linear prediction vocoder design of the speech signal pitch extraction of speech signal acquisition, speech signal processing, discriminate unvoiced voiced, and through
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Simple Autocorrelation-based pitch detection program. Takes a wavefile, and determines pitch. Also synthesizes a file psynth.wav, which contains a pitch pulse resynthesis of the estimated pitches.-Simple Autocorrelation-based pitch detection program.
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基于MATLAB的自相关法基音提取的m文件。利用浊音和清音的自相关函数的不同，可以提取基音周期。 其中采用的三电平削波法，可修正中心削波。-Based on MATLAB autocorrelation pitch extracted files m. Using different voiced and unvoiced autocorrelation function can be extracted pitch. Three-level clipping method employed t
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能熵比预处理，自相关法提取语音信号或者哼唱歌曲的基音(Energy Entropy Ratio Preprocessing and Autocorrelation Method to Extract the Pitch of Speech Signal or Humming Song)
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