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MFCC 对输入的语音序列x进行MFCC参数的提取
- 对输入的语音序列x进行MFCC参数的提取,返回MFCC参数和一阶差分MFCC参数,Mel滤波器的阶数为24,fft变换的长度为256,采样频率为8000Hz,对x 256点分为一帧. -The voice of the input MFCC parameters on the sequence of x, return to MFCC parameters and extracted a order difference MFCC parameters, Mel filter for th
ampp
- 用于提取语音信号的能量谱的函数,ampp(s,a,b,c),x为输入信号,a,b,c用于指定subplot函数的作图位置-A function for extracting the energy spectrum of the speech signal, ampp (s, a, b, c), x is the input signal, a, b, c is used to specify the location of subplot mapping function
zcrr
- 用于计算语音信号过零率的函数zcrr,zcrr(x,a,b,i),x为输入,a,b,c为指定subplot函数的参数-Function zcrr for calculating zero-crossing rate of the speech signal, zcrr (x, a, b, i), x is the input, a, b, c as a function of the parameter specifies subplot
mfcc
- 本段程序实在MATLAB环境下对输入的语音序列x进行MFCC参数的提取,返回MFCC参数和一阶差分MFCC参数。-Voice input sequence x extracted MFCC parameters, return parameters and the first-order difference MFCC MFCC parameters