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gauden_t Struct Reference

Multivariate gaussian mixture density parameters. More...

#include <ms_gauden.h>

Data Fields

mfcc_t **** mean
 mean[codebook][feature][codeword] vector More...
 
mfcc_t **** var
 like mean; diagonal covariance vector only More...
 
mfcc_t *** det
 log(determinant) for each variance vector; actually, log(sqrt(2*pi*det)) More...
 
logmath_t * lmath
 log math computation More...
 
int32 n_mgau
 Number codebooks. More...
 
int32 n_feat
 Number feature streams in each codebook. More...
 
int32 n_density
 Number gaussian densities in each codebook-feature stream. More...
 
int32 * featlen
 feature length for each feature More...
 

Detailed Description

Multivariate gaussian mixture density parameters.

Definition at line 82 of file ms_gauden.h.

Field Documentation

◆ det

mfcc_t*** gauden_t::det

log(determinant) for each variance vector; actually, log(sqrt(2*pi*det))

Definition at line 85 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_free(), and gauden_mllr_transform().

◆ featlen

int32* gauden_t::featlen

feature length for each feature

Definition at line 91 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_free(), gauden_init(), and gauden_mllr_transform().

◆ lmath

logmath_t* gauden_t::lmath

log math computation

Definition at line 87 of file ms_gauden.h.

Referenced by gauden_init(), and gauden_mllr_transform().

◆ mean

mfcc_t**** gauden_t::mean

mean[codebook][feature][codeword] vector

Definition at line 83 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_free(), gauden_init(), and gauden_mllr_transform().

◆ n_density

int32 gauden_t::n_density

Number gaussian densities in each codebook-feature stream.

Definition at line 90 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_init(), and gauden_mllr_transform().

◆ n_feat

int32 gauden_t::n_feat

Number feature streams in each codebook.

Definition at line 89 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_init(), gauden_mllr_transform(), and ptm_mgau_frame_eval().

◆ n_mgau

int32 gauden_t::n_mgau

Number codebooks.

Definition at line 88 of file ms_gauden.h.

Referenced by gauden_dump(), gauden_init(), gauden_mllr_transform(), ptm_mgau_frame_eval(), and senone_init().

◆ var

mfcc_t**** gauden_t::var

like mean; diagonal covariance vector only

Definition at line 84 of file ms_gauden.h.

Referenced by gauden_dump_ind(), gauden_free(), gauden_init(), and gauden_mllr_transform().


The documentation for this struct was generated from the following file: