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pitch
- 简洁适用的基音周期提取程序,采用自相关和平均幅度差函数相结合的方法
jiyinzhouqi
- 平均幅度差函数法基音周期的提取 包含滤波、中值平滑等处理。
Pitch detect
- 利用平均幅度差函数AMDF和Viterbi算法的后处理算法提取语音基音周期一个程序，效果还不错
CAMDF
- 语音信号处理中基音周期的提取算法。运用循环的平均幅度差分法实现的。-Speech signal processing algorithm for pitch period extraction. The average rate of use of cyclic difference method realized.
ACFandAMDFpitch
- 短时自相关和短时平均幅度差计算基音周期的matlab程序，附带有原语音信号-Short-term autocorrelation and short-term average deviation of pitch period matlab program, comes with the original speech signal
jiyinzhouqi
- 利用短时自相关分析的方法先求得基音周期，同时画出此时的基音周期走势图；然后对超出基音周期均值的1/5的基音周期点进行去除，再利用中值平滑方法剔除野点，同时对剔除野点后的基音周期点进行绘图，同时求得平均的基音周期。文件中附带实验语音，可验证。-By using the method of short time autocorrelation analysis first pitch is obtained, at the same time draw the pitch at this time
yuyinfenxi
- 利用自相关或平均幅度差提取基音原理，帧长160，帧移80。求能量E、过零率Z和基音周期pitch；采用自相关法或平均幅度差法求取基音周期，基音周期范围（80~400hz）；画出能量、过零率和基音曲线。(Pitch principle is extracted by means of autocorrelation or mean amplitude difference)