Julius 4.2
|
mfcc configuration parameter values [詳細]
#include <mfcc.h>
変数 | |
long | smp_period |
Sampling period in 100ns units. | |
long | smp_freq |
Sampling frequency. | |
int | framesize |
Window size in samples, similar to WINDOWSIZE in HTK (unit is different) | |
int | frameshift |
Frame shift length in samples. | |
float | preEmph |
Pre-emphasis coefficient, corresponds to PREEMCOEF in HTK. | |
int | lifter |
Cepstral liftering coefficient, corresponds to CEPLIFTER in HTK. | |
int | fbank_num |
Number of filterbank channels, corresponds to NUMCHANS in HTK. | |
int | delWin |
Delta window size, corresponds to DELTAWINDOW in HTK. | |
int | accWin |
Acceleration window size, corresponds to ACCWINDOW in HTK. | |
float | silFloor |
Energy silence floor in dBs, corresponds to SILFLOOR in HTK. | |
float | escale |
Scaling coefficient of log energy, corresponds to ESCALE in HTK. | |
int | hipass |
High frequency cut-off in fbank analysis, -1 if disabled, corresponds to HIFREQ in HTK. | |
int | lopass |
Low frequency cut-off in fbank analysis, -1 if disabled, corresponds to LOFREQ in HTK. | |
int | enormal |
1 if normalise raw energy, 0 if disabled, corresponds to ENORMALISE in HTK | |
int | raw_e |
1 if using raw energy, 0 if disabled, corresponds to RAWENERGY in HTK | |
int | zmeanframe |
1 if apply zero mean frame like ZMEANSOURCE in HTK | |
int | usepower |
1 if use power instead of magnitude in filterbank analysis | |
float | vtln_alpha |
warping factor for VTLN, corresponds to WARPFREQ in HTK | |
float | vtln_upper |
hi freq. cut off for VTLN, corresponds to WARPUCUTOFF in HTK | |
float | vtln_lower |
low freq. cut off for VTLN, corresponds to WARPLCUTOFF in HTK | |
int | delta |
1 if delta coef. needs to be computed | |
int | acc |
1 if acceleration coef. needs to be computed | |
int | energy |
1 if energy coef. needs to be computed | |
int | c0 |
1 if use 0'th cepstral parameter, 0 if disabled, corresponds to _0 qualifier in HTK | |
int | absesup |
1 if absolute energy should be suppressed | |
int | cmn |
1 if use Cepstrum Mean Normalization, 0 if disabled, corresponds to _Z qualifier in HTK | |
int | cvn |
1 if use cepstral variance normalization, else 0 */ | |
int | mfcc_dim |
Number of MFCC dimensions. | |
int | baselen |
Number of base MFCC dimension with energies. | |
int | vecbuflen |
Vector length needed for computation. | |
int | veclen |
Resulting length of vector. | |
int | loaded |
1 if these parameters were loaded from HTK config file or binhmm header |