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jiyinzhouqi_tiqu
- 利用自相关函数估计基音周期，函数jiyinzhouqi，输入参数是分析语音文件名和帧移，帧移在5~10ms-use of the correlation function is estimated Pitch, jiyinzhouqi function, input parameters to analyze voice file names and frame shift, frame shift in the 5-10ms
matlabwt
- 自相关基音检测算法是语音信号处理的关键技术，算法的效率直接影响语音信号实时处理的质 量。
pitch_period
- 基音区域&基音频率 自相关 matlab程序-Regional & pitch frequency Pitch autocorrelation matlab program
matlabFor-Pitch
- 使用Matlab进行wav文件的基音频率提取，包括自相关法、平均幅度差法和倒谱法等。-Wav files in Matlab to extract the pitch frequency, including the auto-correlation method, average magnitude difference method and the cepstrum method.
AMDF_MatlabAnalysis
- 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
jiyinzhouqi
- 基于自相关法的基音周期提取程序。。 MATLAB-Auto-correlation method based on pitch extraction procedures. . . . MATLAB
T_jiyin
- 这是一个利用自相关函数以及中心肖波算法求取基音频率的程序，其基于MATLAB。-it is a program about get pitch.it based on MATLAB
pitchdetection
- 自相关法基音检测的MATLAB代码。自相关法计算速度较快的自相关函数法检测语音的基音频率，有效剔除了高频共振峰和噪音的影响，其估计基音频率准确性高，稳定性好，运算速度较快。-CAMDF
LPC_ACFpitchdetection
- 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
matlab--pitch-detection
- 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
jiyinzhouqi
- 利用自相关函数估计基音周期，函数jiyinzhouqi，输入参数是分析语音文件名和帧移，帧移在5~10ms-function jiyinzhouqi is used for estimate the period of fundamental tone.
ACpitch
- 采用自相关法提取基音周期，提取周期与实际值误差较小-Using autocorrelation method to extract the pitch period extraction cycle with the actual value of the error is smaller
ACFimprovepitch
- 改进自相关法提取基音周期，去除声道的影响。-Improved auto-correlation method to extract the pitch period to remove the influence of channel.
pitch-track
- 本程序用来提取基音频率，所用的方法为自相关和平均幅度差相结合的方法-This procedure is used to extract the pitch frequency, using a method for auto-correlation and average amplitude difference method of combining the
jiyinjiance
- 基于短时自相关法的基音周期估计，用matlab编程实现。-Pitch estimation based on short-term auto-correlation method, using Matlab programming.
ac_pitch
- 基于自相关函数的声音信号基音检测，效果很好-Based on the autocorrelation function of the signal sound pitch detection, with good results
a1
- acf自相关函数法检测基音周期，经试，可得结果-autocorrelation function acf pitch detected by the test, the results can be obtained
jiyinzhouqi
- 采用自相关函数法求基音周期，将采样得到的声音信号按每20ms一帧分为若干帧，并对每帧的序列求自相关函数，取自相关函数第一个最大值点算出基音周期，并以帧为横坐标，基音周期为纵坐标画图，并去除野点，最后取图中浊音部分即面积较大部分的值作为基音周期。-Using the autocorrelation function method pitch period, the sound signal is sampled every 20ms frame is divided into a pluralit
lpc_vocoder_rev2
- 这个MATLAB构建一个锻炼LPC声码器,即,执行LPC分析和合成语音文件,导致合成语音近似原始的演讲。LPC分析使用一个标准的自相关分析来确定LPC系数的设置,一帧一帧的基础上,以及框架获得。一个独立的分析方法(cepstral螺距内检测器)把每一帧的言论是要么表示演讲(时间由cepstral峰值的位置在指定范围的音调时期)或无声的言论(模拟随机噪声帧)0帧基音周期的样本。独立的分析提供了一个两国并存的激发函数LPC合成处理的一部分,包括一系列的脉冲(表示帧期间)和/或噪声序列(在无声的帧)。
zxg
- 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