libsent/include/sent/htk_defs.h

説明を見る。

/*
 * Copyright (c) 1991-2011 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2011 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 */

#ifndef __SENT_HTK_DEFS_H__
#define __SENT_HTK_DEFS_H__

enum parameter_type {
  F_WAVEFORM,                   
  F_LPC,                        
  F_LPREFC,                     
  F_LPCEPSTRA,                  
  F_LPDELCEP,
  F_IREFC,
  F_MFCC,                       
  F_FBANK,                      
  F_MELSPEC,                    
  F_USER,
  F_DISCRETE,                   
  F_ERR_INVALID                 
};

/* Additional parameter qualifiers */
#define F_ENERGY     0x0040     ///< @c _E log energy coef. 
#define F_ENERGY_SUP 0x0080     ///< @c _N (with _E) suppress absolute energy 
#define F_DELTA      0x0100     ///< @c _D delta (first-order regression) coef. 
#define F_ACCL       0x0200     ///< @c _A (with _D) acceleration (second-order) coef. 
#define F_COMPRESS   0x0400     ///< @c _C compressed 
#define F_CEPNORM    0x0800     ///< @c _Z cepstral mean normalization 
#define F_CHECKSUM   0x1000     ///< @c _K CRC checksum added 
#define F_ZEROTH     0x2000     ///< @c _0 (with MFCC) 0'th cepstral parameter 

#define F_BASEMASK   0x003f     ///< Mask to extract qualifiers

enum {
  C_DIAG_C,                     
  C_INV_DIAG,                   
  C_FULL,                       
  C_LLT,                        
  C_XFORM};                     

enum {
  D_NULL,                       
  D_POISSON,                    
  D_GAMMA,                      
  D_GEN};                       

typedef struct {
  char *name;                   
  short type;                   
  char *desc;                   
  boolean supported;            
} OptionStr;

#define BINHMM_HEADER "JBINHMM\n"

#define BINHMM_HEADER_V2 "JBINHMMV2"

#define BINHMM_HEADER_V2_EMBEDPARA 'P'

#define BINHMM_HEADER_V2_VARINV 'V'

#define BINHMM_HEADER_V2_MPDFMACRO 'M'

#define MAXSTREAMNUM 50

#ifdef ENABLE_MSD
#define LZERO (-1.0E10)                 ///< log(0) value of void dimension for MSD-HMM */
#endif

#endif /* __SENT_HTK_DEFS_H__ */