構造体 MFCCCalc

instance for a parameter vector computation [詳細]

#include <recog.h>

MFCCCalcのコラボレーション図

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[凡例]

変数

short id
 Unique id
Value * para
 Parameter setting (entity in JCONF_AM)
boolean htk_loaded
 TRUE if the para came from "-htkconf"
boolean hmm_loaded
 TRUE if the para came from binhmm embedded header
boolean paramtype_check_flag
 Check input parameter type with header of the hmmdefs (-notypecheck to unset)
MFCCWork * wrk
 Parameter extraction work area
HTK_Param * param
 Parameter vector sequence to be recognized
HTK_Param * rest_param
 Rest parameter for next segment for short-pause segmentation
struct {
   char *   load_filename
 CMN: load initial cepstral mean from file at startup (-cmnload)
   boolean   update
 CMN: update cepstral mean while recognition (-cmnnoupdate to unset)
   char *   save_filename
 CMN: save cepstral mean to file at end of every recognition (-cmnsave)
   float   map_weight
 CMN: MAP weight for initial cepstral mean on (-cmnmapweight)
   boolean   loaded
 TRUE if CMN parameter loaded from file at boot up
   CMNWork *   wrk
 realtime CMN work area
} cmn
struct {
   float *   ssbuf
 Estimated noise spectrum
   int   sslen
 Length of ssbuf
   float   ss_alpha
 Alpha coefficient for spectral subtraction
   float   ss_floor
 Flooring coefficient for spectral subtraction
   boolean   sscalc
 SS: compute noise spectrum from head silence on file input (-sscalc)
   int   sscalc_len
 With "-sscalc", specify noise length at input head in msec (-sscalclen)
   char *   ssload_filename
 Load noise spectrum data from file (-ssload), that was made by "mkss".
   MFCCWork *   mfccwrk_ss
 Parameter extraction work area for spectral subtraction
} frontend
ENERGYWork ewrk
 work area for energy normalization on real time processing
DeltaBuf * db
 delta MFCC cycle buffer
DeltaBuf * ab
 accel MFCC cycle buffer
VECT * tmpmfcc
 working buffer holding current computing mfcc vector
boolean valid
 FALSE indicates that the current frame (f) is not valid and should not be used for recognition
int f
 Current frame
int last_time
 Processed frame length when segmented
int sparea_start
 Re-start frame if segmenetd
boolean segmented
 TRUE if a parent instance has decided segmented
struct __mfcc_calc__ * next
 pointer to next

説明

instance for a parameter vector computation

recog.h の 441 行で定義されています。


この構造体の説明は次のファイルから生成されました:
Juliusに対してTue Dec 18 16:05:23 2007に生成されました。  doxygen 1.5.4