/**
* /// Constructs a NonEmittingLexTreeHMMState
*
*
*
* /// @param hmmState the hmm state associated with this unit
*
* /// @param wordSequence the word history
* /// @param probability the probability of the transition occurring
*
*/
public LexTreeNonEmittingHMMState(HMMNode hmmNode, WordSequence wordSequence,
float smearTerm, float smearProb, IHMMState hmmState,
float probability, Node parentNode, LexTreeLinguist _parent)
: base(hmmNode, wordSequence, smearTerm, smearProb, hmmState,
_parent.LogOne, probability, parentNode, _parent)
{
}
public PhoneHmmSearchState(IHMMState hmmState, AllphoneLinguist linguist, float insertionProb, float languageProb)
{
_state = hmmState;
_linguist = linguist;
InsertionProbability = insertionProb;
LanguageProbability = languageProb;
}
/**
* /// Constructs a LexTreeHMMState
*
* /// @param hmmNode the HMM state associated with this unit
* /// @param wordSequence the word history
* /// @param languageProbability the probability of the transition
* /// @param insertionProbability the probability of the transition
*/
public LexTreeHmmState(HMMNode hmmNode, WordSequence wordSequence,
float smearTerm, float smearProb, IHMMState hmmState,
float languageProbability, float insertionProbability,
Node parentNode, LexTreeLinguist parent)
: base(hmmNode, wordSequence, smearTerm, smearProb, parent)
{
HmmState = hmmState;
_parentNode = parentNode;
_logLanguageProbability = languageProbability;
_logInsertionProbability = insertionProbability;
}
/**
* /// Given a unit state, return the set of sentence hmm states associated with the unit
*
* /// @param unitState the unit state of intereset
* /// @return the hmm tree for the unit
*/
private HMMStateState GetHMMStates(UnitState unitState)
{
HMMStateState hmmTree;
HMMStateState finalState;
Unit unit = unitState.Unit;
HMMPosition position = unitState.GetPosition();
IHMM hmm = _parent._acousticModel.LookupNearestHMM(unit, position, false);
IHMMState initialState = hmm.GetInitialState();
hmmTree = new HMMStateState(unitState, initialState);
AttachState(unitState, hmmTree, LogOne, LogOne);
AddStateToCache(hmmTree);
finalState = ExpandHMMTree(unitState, hmmTree);
return(finalState);
}
/**
* /// Creates a NonEmittingHMMState
*
* /// @param parent the parent of this state
* /// @param hmmState the hmmState associated with this state
*/
public NonEmittingHMMState(SentenceHMMState parent, IHMMState hmmState)
: base(parent, hmmState)
{
}
/**
* /// Constructs an HMMStateArc
*
* /// @param hmmState destination state for this arc
* /// @param probability the probability for this transition
*/
public HmmStateArc(IHMMState hmmState, float probability)
{
HmmState = hmmState;
LogProbability = probability;
}
/**
* /// Creates a HMMStateState
*
* /// @param parent the parent of this state
* /// @param hmmState the hmmState associated with this state
*/
public HMMStateState(SentenceHMMState parent, IHMMState hmmState)
: base("S", parent, hmmState.State)
{
_hmmState = hmmState;
_isEmitting = hmmState.IsEmitting;
}
