beam_t Struct Reference

Structure that contains all beam parameters for beam pruning in Viterbi algorithm. More...

#include <fast_algo_struct.h>

List of all members.

Public Attributes
int32	hmm
int32	ptrans
int32	word
int32	ptranskip
int32	wordend
int32	n_ciphone
int32	bestscore
int32	bestwordscore
int32	thres
int32	phone_thres
int32	word_thres
int32 *	wordbestscores
int32 *	wordbestexits

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Detailed Description

Structure that contains all beam parameters for beam pruning in Viterbi algorithm.

Structure containing various beamwidth parameters. All logs3 values; -infinite is widest, 0 is narrowest.

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Member Data Documentation

int32 beam_t::bestscore

Temporary variable: Best HMM state score in current frame

int32 beam_t::bestwordscore

Temporary variable: Best wordexit HMM state score in current frame.

int32 beam_t::hmm

For selecting active HMMs, relative to best

int32 beam_t::n_ciphone

No. of ci phone used to initialized the word best and exits list

int32 beam_t::phone_thres

Temporary variable: The current frame phone threshold

int32 beam_t::ptrans

For determining which HMMs transition to their successors

int32 beam_t::ptranskip

Intervals at which wbeam is used for phone transitions

int32 beam_t::thres

Temporary variable: The current frame general threshold

int32 beam_t::word

For selecting words exited, relative to best HMM score

int32 beam_t::word_thres

Temporary variable: The current frame phone threshold

int32* beam_t::wordbestexits

The word best exits list

int32* beam_t::wordbestscores

The word best score list

int32 beam_t::wordend

For selecting the number of word ends

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

• /.automount/bigbird/root/usr4/sphinx/project/SourceForge/regression/doxygen715/sphinx3/include/fast_algo_struct.h

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