libsent/include/sent/htk_hmm.h

HTK形式のHMMを扱うデータ構造の定義. [詳細]

#include <sent/stddefs.h>
#include <sent/htk_defs.h>
#include <sent/ptree.h>
#include <sent/mfcc.h>
#include <sent/htk_param.h>

htk_hmm.hのインクルード依存関係図

このグラフは、どのファイルから直接、間接的にインクルードされているかを示しています。

ソースコードを見る。

データ構造
struct	HTK_HMM_StreamInfo
	Stream information (although current Julius supports only single stream). [詳細]
struct	HTK_HMM_Options
	HMM Option [詳細]
struct	_HTK_HMM_trans
	HMM transition table [詳細]
struct	_HTK_HMM_variance
	HMM variance data [詳細]
struct	_HTK_HMM_dens
	HMM Gaussian density (or mixture) data [詳細]
struct	_HTK_HMM_state
	HMM state data [詳細]
struct	_HTK_HMM_data
	Top HMM model, corresponds to "~h" macro in hmmdefs. [詳細]
struct	GCODEBOOK
	Gaussian mixture codebook in tied-mixture model. [詳細]
struct	GS_SET
	Set of HMM states for Gaussian Mixture Selection. [詳細]
struct	CD_State_Set
struct	_cd_set
	Context-dependent HMM set (called "pseudo") for a logical context. [詳細]
struct	HMM_CDSET_INFO
	Top structure to hold all the HMM sets. [詳細]
struct	_HMM_logical
	Logical HMM to map logical names to physical/pseudo HMM. [詳細]
struct	BASEPHONE
	Basephone information extracted from hmminfo. [詳細]
struct	HMM_basephone
	List of all basephone in hmminfo. [詳細]
struct	HTK_HMM_INFO
	Top HMM structure that holds all the HTK HMM definition. [詳細]
マクロ定義
#define	currentis(A)   (!strcasecmp(A, rdhmmdef_token))
	Macro to check whether the next token is "A".
#define	NoTokErr(S)   if (!rdhmmdef_token) rderr(S)
	Macro to jump to error if no token left.
#define	HMMDEF_DELM   " \t\n<>"
	Delimiter string for parsing HMM definition file.
#define	MAX_STATE_NUM   65535
#define	HMM_RC_DLIM   "+"
	Delimiter strings/characters to generate logical triphone names.
#define	HMM_LC_DLIM   "-"
	Left context delimiter in string.
#define	HMM_RC_DLIM_C   '+'
	Right context delimiter in character.
#define	HMM_LC_DLIM_C   '-'
	Left context delimiter in character.
#define	SPMODEL_NAME_DEFAULT   "sp"
	Default logical name of short pause model.
#define	MAX_HMMNAME_LEN   128
	Length limit of HMM name (including ones generated in Julius).
型定義
typedef struct _HTK_HMM_trans	HTK_HMM_Trans
	HMM transition table
typedef struct _HTK_HMM_variance	HTK_HMM_Var
	HMM variance data
typedef struct _HTK_HMM_dens	HTK_HMM_Dens
	HMM Gaussian density (or mixture) data
typedef struct _HTK_HMM_state	HTK_HMM_State
	HMM state data
typedef struct _HTK_HMM_data	HTK_HMM_Data
	Top HMM model, corresponds to "~h" macro in hmmdefs.
typedef struct _cd_set	CD_Set
	Context-dependent HMM set (called "pseudo") for a logical context.
typedef struct _HMM_logical	HMM_Logical
	Logical HMM to map logical names to physical/pseudo HMM.
列挙型
enum	iwcd_type { IWCD_MAX, IWCD_AVG, IWCD_NBEST }
	Specify method of calculating approximated acoustic score at inter-word context pseudo phones on word edge. [詳細]
関数
void	htk_hmm_set_pause_model (HTK_HMM_INFO *hmminfo, char *spmodel_name)
void	rderr (char *str)
char *	read_token (FILE *fp)
boolean	rdhmmdef (FILE *, HTK_HMM_INFO *)
	Main top routine to read in HTK HMM definition file.
void	htk_hmm_inverse_variances (HTK_HMM_INFO *hmm)
void	set_global_opt (FILE *fp, HTK_HMM_INFO *hmm)
char *	get_cov_str (short covtype)
char *	get_dur_str (short durtype)
void	trans_add (HTK_HMM_INFO *hmm, HTK_HMM_Trans *new)
HTK_HMM_Trans *	get_trans_data (FILE *, HTK_HMM_INFO *)
	Return a pointer to the data located at the current point.
void	def_trans_macro (char *, FILE *, HTK_HMM_INFO *)
HTK_HMM_State *	get_state_data (FILE *, HTK_HMM_INFO *)
	Return a pointer to the data located at the current point.
void	def_state_macro (char *, FILE *, HTK_HMM_INFO *)
HTK_HMM_State *	state_lookup (HTK_HMM_INFO *hmm, char *keyname)
void	state_add (HTK_HMM_INFO *hmm, HTK_HMM_State *new)
HTK_HMM_Dens *	get_dens_data (FILE *, HTK_HMM_INFO *)
	Return a pointer to the data located at the current point.
void	def_dens_macro (char *, FILE *, HTK_HMM_INFO *)
HTK_HMM_Dens *	dens_lookup (HTK_HMM_INFO *hmm, char *keyname)
void	dens_add (HTK_HMM_INFO *hmm, HTK_HMM_Dens *new)
HTK_HMM_Var *	get_var_data (FILE *, HTK_HMM_INFO *)
	Return a pointer to the data located at the current point.
void	def_var_macro (char *, FILE *, HTK_HMM_INFO *)
void	var_add (HTK_HMM_INFO *hmm, HTK_HMM_Var *new)
void	def_HMM (char *, FILE *, HTK_HMM_INFO *)
HTK_HMM_Data *	htk_hmmdata_new (HTK_HMM_INFO *)
void	htk_hmmdata_add (HTK_HMM_INFO *hmm, HTK_HMM_Data *new)
void	tmix_read (FILE *fp, HTK_HMM_State *state, HTK_HMM_INFO *hmm)
	Read a codebook name and weights, build the codebook structure on demand, and assigns them to the current state.
void	codebook_add (HTK_HMM_INFO *hmm, GCODEBOOK *new)
void	def_regtree_macro (char *name, FILE *fp, HTK_HMM_INFO *hmm)
boolean	rdhmmlist (FILE *fp, HTK_HMM_INFO *hmminfo)
void	put_htk_trans (HTK_HMM_Trans *t)
void	put_htk_var (HTK_HMM_Var *v)
void	put_htk_dens (HTK_HMM_Dens *d)
void	put_htk_state (HTK_HMM_State *s)
void	put_htk_hmm (HTK_HMM_Data *h)
void	put_logical_hmm (HMM_Logical *l)
void	print_hmmdef_info (HTK_HMM_INFO *)
HTK_HMM_INFO *	hmminfo_new ()
boolean	hmminfo_free (HTK_HMM_INFO *)
void	init_hmminfo (HTK_HMM_INFO *hmminfo, char *filename, char *mapfile, Value *para)
	Load HTK HMM definition file and HMMList file, and setup phone HMM information.
HTK_HMM_Data *	htk_hmmdata_lookup_physical (HTK_HMM_INFO *, char *)
HMM_Logical *	htk_hmmdata_lookup_logical (HTK_HMM_INFO *, char *)
void	hmm_add_physical_to_logical (HTK_HMM_INFO *)
	Add all physical HMM to logical HMM.
void	hmm_add_pseudo_phones (HTK_HMM_INFO *hmminfo)
void	make_hmm_basephone_list (HTK_HMM_INFO *hmminfo)
boolean	check_hmm_limit (HTK_HMM_Data *dt)
boolean	check_all_hmm_limit (HTK_HMM_INFO *hmm)
boolean	check_hmm_options (HTK_HMM_INFO *hmm)
boolean	guess_if_cd_hmm (HTK_HMM_INFO *hmm)
HMM_Logical *	get_right_context_HMM (HMM_Logical *base, char *rc_name, HTK_HMM_INFO *hmminfo)
	Search for right context HMM in logical HMM.
HMM_Logical *	get_left_context_HMM (HMM_Logical *base, char *lc_name, HTK_HMM_INFO *hmminfo)
	Search for left context HMM in logical HMM.
void	add_right_context (char name[], char *rc)
	Generate context-dependent phone name from base phone name and its right context phone name.
void	add_left_context (char name[], char *lc)
	Generate context-dependent phone name from base phone name and its left context phone name.
char *	center_name (char *hmmname, char *buf)
char *	leftcenter_name (char *hmmname, char *buf)
char *	rightcenter_name (char *hmmname, char *buf)
boolean	regist_cdset (APATNODE **root, HTK_HMM_Data *d, char *cdname)
boolean	make_cdset (HTK_HMM_INFO *hmminfo)
void	put_all_cdinfo (HTK_HMM_INFO *hmminfo)
void	free_cdset (APATNODE **root)
CD_Set *	cdset_lookup (HTK_HMM_INFO *hmminfo, char *cdstr)
CD_Set *	lcdset_lookup_by_hmmname (HTK_HMM_INFO *hmminfo, char *hmmname)
CD_Set *	rcdset_lookup_by_hmmname (HTK_HMM_INFO *hmminfo, char *hmmname)
int	hmm_logical_state_num (HMM_Logical *lg)
HTK_HMM_Trans *	hmm_logical_trans (HMM_Logical *lg)
boolean	check_param_coherence (HTK_HMM_INFO *hmm, HTK_Param *pinfo)
boolean	check_param_basetype (HTK_HMM_INFO *hmm, HTK_Param *pinfo)
HTK_Param *	new_param_check_and_adjust (HTK_HMM_INFO *hmm, HTK_Param *pinfo, boolean vflag)
	Top function to adjust parameter.
boolean	write_binhmm (FILE *fp, HTK_HMM_INFO *hmm, Value *para)
boolean	read_binhmm (FILE *fp, HTK_HMM_INFO *hmm, boolean gzfile_p, Value *para)

---

説明

HTK形式のHMMを扱うデータ構造の定義.

作者:

Akinobu LEE

日付:

Thu Feb 10 19:36:47 2005

このファイルには, HTK形式のHMM定義ファイルを読み込むための構造体が 定義されています．

Revision

1.6

htk_hmm.h で定義されています。

---

関数

void htk_hmm_set_pause_model	(	HTK_HMM_INFO *	hmminfo,
		char *	spmodel_name
	)

Set up pause model.

引数:

	hmminfo	[i/o] HMM definition data
	spmodel_name	[in] name string of short pause model

init_phmm.c の 200 行で定義されています。

参照元 initialize_HMM().

void rderr

(

char *

str

)

Output error message, with current reading status.

引数:

str

[in] error string

rdhmmdef.c の 60 行で定義されています。

参照元 codebook_add(), def_regtree_macro(), dens_add(), dens_read(), get_dens_data(), get_opttype_str(), get_state_data(), get_trans_data(), get_var_data(), htk_hmmdata_add(), htk_hmmdata_read(), rdhmmdef(), read_global_opt(), state_add(), tmix_read(), trans_add(), trans_read(), var_add(), と var_read().

char* read_token

(

FILE *

fp

)

Read next token and ste it to rdhmmdef_token.

引数:

fp

[in] file pointer

戻り値:

the pointer to the read token, or NULL on end of file or error.

rdhmmdef.c の 77 行で定義されています。

参照元 dens_read(), get_dens_data(), get_state_data(), get_trans_data(), get_var_data(), htk_hmmdata_read(), rdhmmdef(), read_global_opt(), regtree_read(), state_read(), tmix_read(), trans_read(), と var_read().

boolean rdhmmdef	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Main top routine to read in HTK HMM definition file.

A HTK HMM definition file will be read from fp. After reading, the parameter type is checked and calculate some statistics.

引数:

	fp	[in] file pointer
	hmm	[out] pointer to a HMM definition structure to store data.

戻り値:

TRUE on success, FALSE on failure.

rdhmmdef.c の 153 行で定義されています。

参照元 init_hmminfo().

void htk_hmm_inverse_variances

(

HTK_HMM_INFO *

hmm

)

Invert all the variance values.

引数:

hmm

[i/o] HMM definition data to modify.

rdhmmdef.c の 127 行で定義されています。

参照元 gmm_init(), outprob_init(), rdhmmdef(), と read_binhmm().

void set_global_opt	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Set global options starting at the current token to HMM definition data.

引数:

	fp	[in] file pointer
	hmm	[out] HMM definition data to store the global options

rdhmmdef_options.c の 133 行で定義されています。

参照元 rdhmmdef().

char* get_cov_str

(

short

covtype

)

Get covariance option name string from its type code.

引数:

covtype

[in] type code to search

戻り値:

the name string if found, or NULL if not found.

rdhmmdef_options.c の 168 行で定義されています。

参照元 print_hmmdef_info().

char* get_dur_str

(

short

durtype

)

Get duration option name string from its type code.

引数:

durtype

[in] type code to search

戻り値:

the name string if found, or NULL if not found.

rdhmmdef_options.c の 181 行で定義されています。

参照元 print_hmmdef_info().

void trans_add	(	HTK_HMM_INFO *	hmm,
		HTK_HMM_Trans *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_trans.c の 60 行で定義されています。

参照元 def_trans_macro(), get_trans_data(), と rd_trans().

HTK_HMM_Trans* get_trans_data	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Return a pointer to the data located at the current point.

If the current point is a macro reference, the pointer to the already defined data will be searched and returned. Otherwise, the definition of the data will be read from the current point and pointer to the newly allocated data will be returned.

引数:

	fp	[in] file pointer
	hmm	[i/o] HMM definition data

戻り値:

pointer to the data located at the current point.

rdhmmdef_trans.c の 172 行で定義されています。

参照元 htk_hmmdata_read().

void def_trans_macro	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Read a new data and store it as a macro.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[i/o] HMM definition data

rdhmmdef_trans.c の 207 行で定義されています。

参照元 rdhmmdef().

HTK_HMM_State* get_state_data	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Return a pointer to the data located at the current point.

If the current point is a macro reference, the pointer to the already defined data will be searched and returned. Otherwise, the definition of the data will be read from the current point and pointer to the newly allocated data will be returned.

引数:

	fp	[in] file pointer
	hmm	[i/o] HMM definition data

戻り値:

pointer to the data located at the current point.

rdhmmdef_state.c の 200 行で定義されています。

参照元 htk_hmmdata_read().

void def_state_macro	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Read a new data and store it as a macro.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[i/o] HMM definition data

rdhmmdef_state.c の 237 行で定義されています。

参照元 rdhmmdef().

HTK_HMM_State* state_lookup	(	HTK_HMM_INFO *	hmm,
		char *	keyname
	)

Look up a data macro by the name.

引数:

	hmm	[in] HMM definition data
	keyname	[in] macro name to find

戻り値:

pointer to the found data, or NULL if not found.

rdhmmdef_state.c の 92 行で定義されています。

参照元 build_state2gs(), と get_state_data().

void state_add	(	HTK_HMM_INFO *	hmm,
		HTK_HMM_State *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_state.c の 58 行で定義されています。

参照元 def_state_macro(), get_state_data(), と rd_state().

HTK_HMM_Dens* get_dens_data	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Return a pointer to the data located at the current point.

If the current point is a macro reference, the pointer to the already defined data will be searched and returned. Otherwise, the definition of the data will be read from the current point and pointer to the newly allocated data will be returned.

引数:

	fp	[in] file pointer
	hmm	[i/o] HMM definition data

戻り値:

pointer to the data located at the current point.

rdhmmdef_dens.c の 199 行で定義されています。

参照元 state_read().

void def_dens_macro	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Read a new data and store it as a macro.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[i/o] HMM definition data

rdhmmdef_dens.c の 233 行で定義されています。

参照元 rdhmmdef().

HTK_HMM_Dens* dens_lookup	(	HTK_HMM_INFO *	hmm,
		char *	keyname
	)

Look up a data macro by the name.

引数:

	hmm	[in] HMM definition data
	keyname	[in] macro name to find

戻り値:

pointer to the found data, or NULL if not found.

rdhmmdef_dens.c の 112 行で定義されています。

参照元 get_dens_data(), と tmix_create_codebook_index().

void dens_add	(	HTK_HMM_INFO *	hmm,
		HTK_HMM_Dens *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_dens.c の 79 行で定義されています。

参照元 def_dens_macro(), get_dens_data(), と rd_dens().

HTK_HMM_Var* get_var_data	(	FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Return a pointer to the data located at the current point.

If the current point is a macro reference, the pointer to the already defined data will be searched and returned. Otherwise, the definition of the data will be read from the current point and pointer to the newly allocated data will be returned.

引数:

	fp	[in] file pointer
	hmm	[i/o] HMM definition data

戻り値:

pointer to the data located at the current point.

rdhmmdef_var.c の 162 行で定義されています。

参照元 dens_read().

void def_var_macro	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Read a new data and store it as a macro.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[i/o] HMM definition data

rdhmmdef_var.c の 197 行で定義されています。

参照元 rdhmmdef().

void var_add	(	HTK_HMM_INFO *	hmm,
		HTK_HMM_Var *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_var.c の 58 行で定義されています。

参照元 def_var_macro(), get_var_data(), と rd_var().

void def_HMM	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Read a new data and store it as a macro.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[i/o] HMM definition data

rdhmmdef_data.c の 159 行で定義されています。

参照元 rdhmmdef().

HTK_HMM_Data* htk_hmmdata_new

(

HTK_HMM_INFO *

hmminfo

)

Allocate a new data and return it.

戻り値:

pointer to newly allocated data.

rdhmmdef_data.c の 35 行で定義されています。

参照元 htk_hmmdata_read().

void htk_hmmdata_add	(	HTK_HMM_INFO *	hmm,
		HTK_HMM_Data *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_data.c の 57 行で定義されています。

参照元 def_HMM(), と rd_data().

void tmix_read	(	FILE *	fp,
		HTK_HMM_State *	state,
		HTK_HMM_INFO *	hmm
	)

Read a codebook name and weights, build the codebook structure on demand, and assigns them to the current state.

The required codebook on the current token will be assigned to this state. If the corresponding codebook structure is not built yet, it will be constructed here on demand by gathering corresponding mixture density definitions. Then this state will store the pointer to the codebook, together with its own mixture weights in the following tokens.

引数:

	fp	[in] file pointer
	state	[i/o] current HMM state to hold pointer to the codebook and their weights
	hmm	[i/o] HMM definition data, codebook statistics and tied-mixture marker will be modified.

rdhmmdef_tiedmix.c の 136 行で定義されています。

参照元 state_read().

void codebook_add	(	HTK_HMM_INFO *	hmm,
		GCODEBOOK *	new
	)

Add a new data to the global structure.

引数:

	hmm	[i/o] HMM definition data to store it
	new	[in] new data to be added

rdhmmdef_tiedmix.c の 58 行で定義されています。

参照元 rd_tmix(), と tmix_read().

void def_regtree_macro	(	char *	name,
		FILE *	fp,
		HTK_HMM_INFO *	hmm
	)

Skip a regression tree data or its macro reference.

引数:

	name	[in] macro name
	fp	[in] file pointer
	hmm	[in] HMM definition data

rdhmmdef_regtree.c の 71 行で定義されています。

参照元 rdhmmdef().

boolean rdhmmlist	(	FILE *	fp,
		HTK_HMM_INFO *	hmminfo
	)

Read a HMMList file and build initial logical triphone list.

引数:

	fp	[in] file pointer
	hmminfo	[i/o] HMM definition data to store the logical phone list

戻り値:

TRUE on success, FALSE on failure.

rdhmmlist.c の 68 行で定義されています。

参照元 init_hmminfo().

void put_htk_trans

(

HTK_HMM_Trans *

t

)

Output transition matrix.

引数:

t

[in] pointer to a transion matrix

put_htkdata_info.c の 38 行で定義されています。

参照元 check_hmm_limit(), と put_htk_hmm().

void put_htk_var

(

HTK_HMM_Var *

v

)

Output variance vector (diagonal).

引数:

v

[in] pointer to a variance data

put_htkdata_info.c の 60 行で定義されています。

参照元 put_htk_dens().

void put_htk_dens

(

HTK_HMM_Dens *

d

)

Output a density information, mean and variance.

引数:

d

[in] pointer to a density data

put_htkdata_info.c の 81 行で定義されています。

参照元 put_htk_state().

void put_htk_state

(

HTK_HMM_State *

s

)

Output mixture component of a state.

引数:

s

[in] pointer to HMM state

put_htkdata_info.c の 104 行で定義されています。

参照元 put_hmm_outprob(), と put_htk_hmm().

void put_htk_hmm

(

HTK_HMM_Data *

h

)

Output HMM model, number of states and information for each state.

引数:

h

[in] pointer to HMM model

put_htkdata_info.c の 125 行で定義されています。

void put_logical_hmm

(

HMM_Logical *

logical

)

Output logical HMM data and its mapping status.

引数:

logical

[in] pointer to a logical HMM

put_htkdata_info.c の 144 行で定義されています。

参照元 print_hmminfo().

void print_hmmdef_info

(

HTK_HMM_INFO *

hmminfo

)

Output total statistic informations of the HMM definition data.

引数:

hmminfo

[in] HMM definition data.

put_htkdata_info.c の 300 行で定義されています。

参照元 print_info().

HTK_HMM_INFO* hmminfo_new

(

)

Allocate memory for a new HMM definition data.

戻り値:

pointer to the newly allocated HMM definition data.

init_phmm.c の 33 行で定義されています。

参照元 initialize_GMM(), initialize_GSHMM(), と initialize_HMM().

boolean hmminfo_free

(

HTK_HMM_INFO *

hmm

)

Free memory of an HMM

引数:

hmm

[i/o] HMM definition data

戻り値:

TRUE on success, or FALSE if failed.

init_phmm.c の 86 行で定義されています。

void init_hmminfo	(	HTK_HMM_INFO *	hmminfo,
		char *	hmmfilename,
		char *	namemapfile,
		Value *	para
	)

Load HTK HMM definition file and HMMList file, and setup phone HMM information.

First try ascii format, then try binary format.

引数:

	hmminfo	[out] pointer to store all the HMM definition data.
	hmmfilename	[in] file name of HTK HMM definition file, NULL if not.
	namemapfile	[in] file name of HMMList mapping file.
	para	[out] store acoustic analysis condition parameters if exist in hmmfilename.

init_phmm.c の 122 行で定義されています。

参照元 initialize_GMM(), initialize_GSHMM(), と initialize_HMM().

HTK_HMM_Data* htk_hmmdata_lookup_physical	(	HTK_HMM_INFO *	hmminfo,
		char *	keyname
	)

Look up physical (defined in HTK HMM definition file) HMM by its name.

引数:

	hmminfo	[in] HMM definition data
	keyname	[in] key string of HMM name

戻り値:

pointer to the found physical HMM, NULL if not found.

hmm_lookup.c の 62 行で定義されています。

参照元 rdhmmlist().

HMM_Logical* htk_hmmdata_lookup_logical	(	HTK_HMM_INFO *	hmminfo,
		char *	keyname
	)

Look up logical HMM by its name.

引数:

	hmminfo	[in] HMM definition data
	keyname	[in] key string of HMM name

戻り値:

pointer to the found logical HMM, NULL if not found.

hmm_lookup.c の 82 行で定義されています。

参照元 get_left_context_HMM(), get_right_context_HMM(), htk_hmm_set_pause_model(), new_str2phseq(), print_hmminfo(), triphone_callback_normal(), triphone_callback_right(), voca_load_htkdict_line(), と voca_mono2tri().

void hmm_add_physical_to_logical

(

HTK_HMM_INFO *

hmminfo

)

Add all physical HMM to logical HMM.

This function should be called only if HMMList is not specified. Julius assumes all the triphones should be explicitly mapped using HMMList file.

引数:

hmminfo

[in] HMM definition data.

hmm_lookup.c の 119 行で定義されています。

参照元 init_hmminfo().

void hmm_add_pseudo_phones

(

HTK_HMM_INFO *

hmminfo

)

Update logical HMM list by adding all the possible pseudo monophone and biphone to the list.

引数:

hmminfo

[in] HMM definition data.

hmm_lookup.c の 209 行で定義されています。

参照元 initialize_HMM().

void make_hmm_basephone_list

(

HTK_HMM_INFO *

hmminfo

)

Build a list of base phones by gathering center phones of the defined HMM.

引数:

hmminfo

[i/o] HMM definition data

chkhmmlist.c の 47 行で定義されています。

参照元 init_hmminfo().

boolean check_hmm_limit

(

HTK_HMM_Data *

dt

)

Check if the transition matrix conforms the ristrictions of Julius.

引数:

dt

[in] HTK HMM model to check.

戻り値:

TRUE on success, FALSE if the check failed.

check_hmm_restriction.c の 209 行で定義されています。

参照元 check_all_hmm_limit().

boolean check_all_hmm_limit

(

HTK_HMM_INFO *

hmminfo

)

Check all the HMM definitions in a HTK HMM definition data.

引数:

hmminfo

[in] HTK HMM data to check.

戻り値:

TRUE if there was no bad models, FALSE if at least one model is bad.

check_hmm_restriction.c の 242 行で定義されています。

参照元 rdhmmdef().

boolean check_hmm_options

(

HTK_HMM_INFO *

hmm

)

Check if the required parameter type in this HMM can be handled by Julius.

引数:

hmm

[in] HMM definition data

戻り値:

TRUE if Julius supports it, otherwise return FALSE.

check_hmmtype.c の 37 行で定義されています。

参照元 rdhmmdef().

boolean guess_if_cd_hmm

(

HTK_HMM_INFO *

hmminfo

)

Guess whether the given HMM definition contains context-dependent modeling, just by the naming rule.

引数:

hmminfo

[in] target HMM definition

戻り値:

TRUE if the result is context-dependent model, FALSE if context-dependent model.

guess_cdHMM.c の 41 行で定義されています。

参照元 init_hmminfo().

HMM_Logical* get_right_context_HMM	(	HMM_Logical *	base,
		char *	rc_name,
		HTK_HMM_INFO *	hmminfo
	)

Search for right context HMM in logical HMM.

The name of a new right context HMM, given base phone HMM and a right context phone string, will be generated, and search it in the list of logical HMM. If found, return the pointer to the logical HMM.

引数:

	base	[in] base phone HMM
	rc_name	[in] right context phone name (allow context-dependent name)
	hmminfo	[in] HTK HMM definition data

戻り値:

the pointer to the logical HMM, or NULL if not found.

cdhmm.c の 106 行で定義されています。

参照元 make_phseq(), next_word(), と scan_word().

HMM_Logical* get_left_context_HMM	(	HMM_Logical *	base,
		char *	lc_name,
		HTK_HMM_INFO *	hmminfo
	)

Search for left context HMM in logical HMM.

The name of a new left context HMM, given base phone HMM and a left context phone string, will be generated, and search it in the list of logical HMM. If found, return the pointer to the logical HMM.

引数:

	base	[in] base phone HMM
	lc_name	[in] left context phone name (allow context-dependent name)
	hmminfo	[in] HTK HMM definition data

戻り値:

the pointer to the logical HMM, or NULL if not found.

cdhmm.c の 128 行で定義されています。

参照元 make_phseq(), outprob_style(), と scan_word().

void add_right_context	(	char	name[],
		char *	rc
	)

Generate context-dependent phone name from base phone name and its right context phone name.

The center phone name of the right context name will be appended to the base phone name. If the phone name already has right context, it will be renamed to the new one.

• Example 1: "a" | "r" -> "a+r"
• Example 2: "a" | "e-k+i" -> "a+k"
• Example 3: "k-a" | "e" -> "k-a+e"
• Example 4: "k-a+e" | "b" -> "k-a+b"
• Example 5: "k-a+e" | "r-u+k" -> "k-a+u"

引数:

	name	[i/o] string of phone name to be the base name (will be modified)
	rc	[in] right context phone name

cdhmm.c の 45 行で定義されています。

参照元 error_missing_right_triphone(), get_right_context_HMM(), triphone_callback_normal(), と triphone_callback_right().

void add_left_context	(	char	name[],
		char *	lc
	)

Generate context-dependent phone name from base phone name and its left context phone name.

The center phone name of the left context name will be appended to the base phone name. If the phone name already has left context, it will be renamed to the new one.

引数:

	name	[i/o] string of phone name to be the base name (will be modified)
	lc	[in] left context phone name

cdhmm.c の 72 行で定義されています。

参照元 error_missing_left_triphone(), get_left_context_HMM(), outprob_style(), triphone_callback_left(), と triphone_callback_normal().

char* center_name	(	char *	hmmname,
		char *	buf
	)

Extract the center phone name and copy to the specified buffer.

引数:

	hmmname	[in] string from which the center phone name will be extracted
	buf	[out] the extracted phone name will be written here

戻り値:

the argument buf.

cdhmm.c の 144 行で定義されています。

参照元 add_left_context(), add_right_context(), build_state2gs(), hmm_add_pseudo_phones(), make_cdset(), make_hmm_basephone_list(), mark_word_edge(), msock_word_out1(), msock_word_out2(), new_str2phseq(), put_hypo_phoneme(), と ttyout_pass1_final().

char* leftcenter_name	(	char *	hmmname,
		char *	buf
	)

Return "left - center" phone name, modifying buf.

引数:

	hmmname	[in] context-dependent phone name string
	buf	[out] resulting phone name

戻り値:

the argument buf.

cdhmm.c の 175 行で定義されています。

参照元 hmm_add_pseudo_phones(), lcdset_lookup_by_hmmname(), make_cdset(), と new_str2phseq().

char* rightcenter_name	(	char *	hmmname,
		char *	buf
	)

Return "center + right" phone name, modifying buf.

引数:

	hmmname	[in] context-dependent phone name string
	buf	[out] resulting phone name

戻り値:

the argument buf.

cdhmm.c の 197 行で定義されています。

参照元 hmm_add_pseudo_phones(), make_cdset(), new_str2phseq(), と rcdset_lookup_by_hmmname().

boolean regist_cdset	(	APATNODE **	root,
		HTK_HMM_Data *	d,
		char *	cdname
	)

Register a physical HMM as a member of a pseudo phone set.

引数:

	root	[i/o] root node of HMM search index node.
	d	[in] a physical defined HMM to be added.
	cdname	[in] name of the pseudo phone set.

戻り値:

TRUE if newly registered, FALSE if the specified physical HMM already exists in the pseudo phone.

cdset.c の 206 行で定義されています。

参照元 make_cdset().

boolean make_cdset

(

HTK_HMM_INFO *

hmminfo

)

Construct the whole pseudo HMM information, and also add them to the logical Triphone tree.

引数:

hmminfo

[i/o] HMM definition data. The generated data will also be stored within this.

戻り値:

TRUE on success, FALSE on failure.

cdset.c の 351 行で定義されています。

参照元 initialize_HMM().

void put_all_cdinfo

(

HTK_HMM_INFO *

hmminfo

)

Output all pseudo phone set information to stdout

引数:

hmminfo

[in] HMM definition data that holds pseudo phone data.

cdset.c の 190 行で定義されています。

void free_cdset

(

APATNODE **

root

)

Remove all the registered category-indexed pseudo state sets. This function will be called when a grammar is changed to re-build the state sets.

引数:

root

[i/o] pointer to hold the root index pointer

cdset.c の 410 行で定義されています。

参照元 hmminfo_free().

CD_Set* cdset_lookup	(	HTK_HMM_INFO *	hmminfo,
		char *	cdstr
	)

Look up for a pseudo phone with the name, and return the content.

引数:

	hmminfo	[in] HMM information to search for.
	cdstr	[in] string of pseudo phone name to search.

戻り値:

pointer to the pseudo phone if found, or NULL if not found.

cdset.c の 112 行で定義されています。

参照元 hmm_add_pseudo_phones_sub(), lcdset_lookup_by_hmmname(), と rcdset_lookup_by_hmmname().

CD_Set* lcdset_lookup_by_hmmname	(	HTK_HMM_INFO *	hmminfo,
		char *	hmmname
	)

Look up for a pseudo phone by the "left - center" name of the given phone name.

引数:

	hmminfo	[in] HMM information to search for.
	hmmname	[in] string of the phone name.

戻り値:

pointer to the pseudo phone if found, or NULL if not found.

cdset.c の 132 行で定義されています。

参照元 outprob_style(), と wchmm_add_word().

CD_Set* rcdset_lookup_by_hmmname	(	HTK_HMM_INFO *	hmminfo,
		char *	hmmname
	)

Look up for a pseudo phone by the "center + right" name of the given phone name.

引数:

	hmminfo	[in] HMM information to search for.
	hmmname	[in] string of the phone name.

戻り値:

pointer to the pseudo phone if found, or NULL if not found.

cdset.c の 148 行で定義されています。

int hmm_logical_state_num

(

HMM_Logical *

lg

)

Generic function to get the number of states in a logical HMM.

引数:

lg

[in] logical HMM

戻り値:

the number of states in the logical HMM.

hmm_lookup.c の 245 行で定義されています。

参照元 do_align(), make_phseq(), new_make_word_hmm_with_lm(), next_word(), print_voca_info(), scan_word(), set_maxwn(), totalstatelen(), wchmm_add_word(), wchmm_duplicate_leafnode(), wchmm_duplicate_state(), と wchmm_link_subword().

HTK_HMM_Trans* hmm_logical_trans

(

HMM_Logical *

lg

)

Generic function to get transition matrix of a logical HMM.

引数:

lg

[in] logical HMM

戻り値:

pointer to the transition matrix of the logical HMM.

hmm_lookup.c の 261 行で定義されています。

参照元 new_make_word_hmm_with_lm(), next_word(), wchmm_add_word(), wchmm_calc_wordend_arc(), wchmm_duplicate_leafnode(), と wchmm_link_subword().

boolean check_param_coherence	(	HTK_HMM_INFO *	hmm,
		HTK_Param *	pinfo
	)

Check if an input parameter type exactly matches that of HMM.

引数:

	hmm	[in] HMM definition data
	pinfo	[in] input parameter

戻り値:

TRUE if matches, FALSE if differs.

check_hmmtype.c の 66 行で定義されています。

参照元 new_param_check_and_adjust(), と RealTimePipeLinePrepare().

boolean check_param_basetype	(	HTK_HMM_INFO *	hmm,
		HTK_Param *	pinfo
	)

Check if the base type of input parameter matches that of HMM.

引数:

	hmm	[in] HMM definition data
	pinfo	[in] input parameter

戻り値:

TRUE if matches, FALSE if differs.

check_hmmtype.c の 104 行で定義されています。

参照元 new_param_check_and_adjust().

HTK_Param* new_param_check_and_adjust	(	HTK_HMM_INFO *	hmminfo,
		HTK_Param *	param,
		boolean	vflag
	)

Top function to adjust parameter.

It compares the types for the given parameter param and HMM definition hmminfo. If type is not the same, adjustment will be tried.

If adjustment is performed, the input param will be freed and the newly allocated adjusted parameter will be returned. Otherwise, the original param will be returned.

引数:

	hmminfo	[in] HTK HMM definition
	param	[i/o] input parameter, will be freed if adjustment was performed in this function
	vflag	[in] if TRUE, output verbose messages

戻り値:

the original param if no adjustment needed, newly allocated param is adjustment was needed and successfully done, NULL on failure (in case parameter type does not match even by the adjustment).

paramselect.c の 429 行で定義されています。

参照元 main_recognition_loop().

boolean write_binhmm	(	FILE *	fp,
		HTK_HMM_INFO *	hmm,
		Value *	para
	)

Top function to write HMM definition data to a binary file.

引数:

	fp	[in] file pointer
	hmm	[in] HMM definition structure to be written
	para	[in] acoustic analysis parameter, or NULL if not available

戻り値:

TRUE on success, FALSE on failure.

write_binhmm.c の 717 行で定義されています。

boolean read_binhmm	(	FILE *	fp,
		HTK_HMM_INFO *	hmm,
		boolean	gzfile_p,
		Value *	para
	)

Top function to read a binary HMM file from fp.

引数:

	fp	[in] file pointer
	hmm	[out] HMM definition structure to hold the read models.
	gzfile_p	[in] TRUE if the file pointer points to a gzip file
	para	[out] store acoustic parameters if embedded in binhmm (V2)

戻り値:

TRUE on success, FALSE on failure.

read_binhmm.c の 540 行で定義されています。

参照元 init_hmminfo().