HMMList に全ての可能なトライフォンが含まれているかチェックする [詳細]

#include <sent/htk_hmm.h>
#include <sent/vocabulary.h>

関数
void	make_hmm_basephone_list (HTK_HMM_INFO *hmminfo)
	Build a list of base phones by gathering center phones of the defined HMM.
static void	print_callback_detail (void *x)
	Traverse function callback to output detailed information of a basephone in text to stdout.
static void	print_callback_name (void *x)
	Traverse function callback to output name of a basephone in text to stdout.
void	print_all_basephone_detail (HMM_basephone *base)
	Output all basephone informations to stdout.
void	print_all_basephone_name (HMM_basephone *base)
	Output all basephone names to stdout.
static void	count_callback (void *x)
	Traverse callback function to increment the number of base phones that can appear at beginning of word and end of word.
static void	count_all_phone (HMM_basephone *base)
	Count the total number of base phones that can appear at beginning of word and end of word.
static boolean	mark_word_edge (WORD_INFO winfo, HMM_basephone base)
	Mark each basephone if it can appear at beginning or end of a word.
static void	add_to_error (char lostname, HTK_HMM_INFO hmminfo)
	Add unknown (error) triphone to error list.
static void	print_error_callback (void *x)
	Traverse callback function to output error phone name.
static void	triphone_callback_normal (void *x)
	Traverse callback function to check if the cross-word triphones "basephone x - word[current_w]" and "word[current_w] + basephone x" exist, according to the basephone mark.
static void	triphone_callback_right (void *x)
	Traverse callback function to check if the cross-word triphone "basephone x - word[current_w] + basephone x" exist, for words with only one phone: right part.
static void	triphone_callback_left (void *x)
	Traverse callback function to check if the cross-word triphone "basephone x - word[current_w] + basephone x" exist, for words with only one phone: left part.
void	test_interword_triphone (HTK_HMM_INFO hmminfo, WORD_INFO winfo)
	Top function to check if all the possible triphones on given word dictionary actually exist in the logical HMM.
boolean	make_base_phone (HTK_HMM_INFO hmminfo, WORD_INFO winfo)
	Build basephone information.
void	print_phone_info (FILE fp, HTK_HMM_INFO hmminfo)
	Output general information concerning phone mapping in HMM definition.
変数
static int	bncnt
	Count of basephone that can appear at the beginning of sentence.
static int	edcnt
	Count of basephone that can appear at the end of sentence.
static HTK_HMM_INFO *	local_hmminfo
	Local work area to hold HTK HMM data.
static WORD_INFO *	local_winfo
	Local work area to hold word dictionary.
static APATNODE *	local_root
	Local work area to hold basephone index root.
static WORD_ID	current_w
	Local work area to hold current word ID.
static char	gbuf [MAX_HMMNAME_LEN]
	Local work area for phone name handling.
static APATNODE *	error_root
	Error phone list.
static int	error_num
	Number of encountered error phone.

説明

HMMList に全ての可能なトライフォンが含まれているかチェックする

与えられた音響モデルにおいて，認識時に登場しうる全てのトライフォンが HMM定義あるいはHMMListで定義されているかどうかをチェックします．

チェック時には辞書の語彙が考慮されます．すなわち，与えられた語彙の単語内および単語間で生じうるトライフォンについてのみチェックされます．

作者:: Akinobu LEE

日付:: Tue Feb 15 19:17:51 2005

Revision:: 1.5

chkhmmlist.c で定義されています。

関数

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 48 行で定義されています。

参照元 init_hmminfo().

static void print_callback_detail ( void * x ) [static]

Traverse function callback to output detailed information of a basephone in text to stdout.

引数:

x	[in] pointer to a basephone data.

chkhmmlist.c の 83 行で定義されています。

参照元 print_all_basephone_detail().

static void print_callback_name ( void * x ) [static]

Traverse function callback to output name of a basephone in text to stdout.

引数:

x	[in] pointer to a basephone data.

chkhmmlist.c の 95 行で定義されています。

参照元 print_all_basephone_name().

void print_all_basephone_detail ( HMM_basephone * base )

Output all basephone informations to stdout.

引数:

base	[in] pointer to the top basephone data holder.

chkhmmlist.c の 106 行で定義されています。

参照元 hmm_check().

void print_all_basephone_name ( HMM_basephone * base )

Output all basephone names to stdout.

引数:

base	[in] pointer to the top basephone data holder.

chkhmmlist.c の 116 行で定義されています。

参照元 hmm_check().

static void count_callback ( void * x ) [static]

Traverse callback function to increment the number of base phones that can appear at beginning of word and end of word.

引数:

x	[in] pointer

chkhmmlist.c の 131 行で定義されています。

参照元 count_all_phone().

static void count_all_phone ( HMM_basephone * base ) [static]

Count the total number of base phones that can appear at beginning of word and end of word.

引数:

base

chkhmmlist.c の 145 行で定義されています。

参照元 make_base_phone().

static boolean mark_word_edge	(	WORD_INFO *	winfo,
		HMM_basephone *	base
	)		`[static]`

Mark each basephone if it can appear at beginning or end of a word.

引数:

winfo	[in] word dictinary
base	[in] top basephone data holder

chkhmmlist.c の 160 行で定義されています。

参照元 make_base_phone().

static void add_to_error	(	char *	lostname,
		HTK_HMM_INFO *	hmminfo
	)		`[static]`

Add unknown (error) triphone to error list.

引数:

lostname	[in] name of error triphone.
hmminfo	[i/o] HMM definition data

chkhmmlist.c の 217 行で定義されています。

参照元 triphone_callback_normal(), と triphone_callback_right().

static void print_error_callback ( void * x ) [static]

Traverse callback function to output error phone name.

引数:

x	[in] pointer to error phone name

chkhmmlist.c の 238 行で定義されています。

参照元 test_interword_triphone().

static void triphone_callback_normal ( void * x ) [static]

Traverse callback function to check if the cross-word triphones "basephone x - word[current_w]" and "word[current_w] + basephone x" exist, according to the basephone mark.

引数:

x	[in] a basephone

chkhmmlist.c の 252 行で定義されています。

参照元 test_interword_triphone().

static void triphone_callback_right ( void * x ) [static]

Traverse callback function to check if the cross-word triphone "basephone x - word[current_w] + basephone x" exist, for words with only one phone: right part.

引数:

x	[in] a basephone

chkhmmlist.c の 294 行で定義されています。

参照元 triphone_callback_left().

static void triphone_callback_left ( void * x ) [static]

Traverse callback function to check if the cross-word triphone "basephone x - word[current_w] + basephone x" exist, for words with only one phone: left part.

引数:

x	[in] a basephone

chkhmmlist.c の 323 行で定義されています。

参照元 test_interword_triphone().

void test_interword_triphone	(	HTK_HMM_INFO *	hmminfo,
		WORD_INFO *	winfo
	)

Top function to check if all the possible triphones on given word dictionary actually exist in the logical HMM.

引数:

hmminfo	[in] HMM definition information, with basephone list.
winfo	[in] word dictionary information

chkhmmlist.c の 345 行で定義されています。

参照元 hmm_check().

boolean make_base_phone	(	HTK_HMM_INFO *	hmminfo,
		WORD_INFO *	winfo
	)

Build basephone information.

Extract base phones from HMM definition, mark them whether they appear on word head or word tail, and count the number.

引数:

hmminfo	[i/o] HMM definition information, basephone list will be added.
winfo	[in] word dictionary information

chkhmmlist.c の 386 行で定義されています。

参照元 hmm_check().

void print_phone_info	(	FILE *	fp,
		HTK_HMM_INFO *	hmminfo
	)

Output general information concerning phone mapping in HMM definition.

引数:

fp	[in] file descriptor
hmminfo	[in] HMM definition data.

chkhmmlist.c の 404 行で定義されています。

参照元 hmm_check().

関数

変数

説明

関数