MultiMixGaussian Class Reference

Inheritance diagram for MultiMixGaussian:

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List of all members.

Public Member Functions
	~MultiMixGaussian ()
	MultiMixGaussian (FeaturePoolInfo *infoBlock, int dim=ASR_DEFAULT_VECTORSIZE)
	MultiMixGaussian (FILE *inFile, int dim)
	MultiMixGaussian (FILE *inFile, FeaturePoolInfo *infoBlock, int dim)
	MultiMixGaussian (MixGaussian *org)
	MultiMixGaussian (MixGaussian *model1, MixGaussian *model2)
	MultiMixGaussian (MixGaussian *model1, MixGaussian *model2, double rate)
virtual void	storeData (FILE *outFile)
virtual void	mergeMixGaussians (MixGaussian *model1, MixGaussian *model2)
virtual double	getP (Vector *observation)
virtual double	getLogP (Vector *observation)
virtual int	getNumberOfGaussians (void)
virtual void	addGaussian (Vector *vector)
virtual void	train (MixGaussian *trainMG)
virtual void	train (bool useKMeans, double weight, Vector *observation, MixGaussian *doSat=NULL)
virtual int	trainFinish (bool neverSplit=false, double minVar=GAUSSIAN_VARIANCE_MINIMUM)
virtual bool	splitBestGaussian (bool alwaysSplit=false)
virtual void	shiftBestGaussian (int shiftFactor)
virtual void	copyGaussians (MixGaussian *destMixGaussian, int maxNmbr)
virtual void	normalizeWeights (int maxGaussians=-1)
virtual double	getLookaheadLogP (double *vectorList, int timeStamp, bool doSecondHalf)
Protected Member Functions
Vector *	createVector (Vector *totVect, int nr)
Protected Attributes
FeaturePoolInfo *	channelInfo
MixGaussian **	channels
Vector *	theSubVector

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Detailed Description

Todo:

docs

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Constructor & Destructor Documentation

MultiMixGaussian::~MultiMixGaussian

(

)

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docs

References channelInfo, channels, and FeaturePoolInfo::numberOfChannels.

MultiMixGaussian::MultiMixGaussian	(	FeaturePoolInfo *	infoBlock,
		int	dim = ASR_DEFAULT_VECTORSIZE
	)

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docs

References channelInfo, channels, FeaturePoolInfo::lastComponent, MixGaussian::MixGaussian(), FeaturePoolInfo::numberOfChannels, and theSubVector.

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MultiMixGaussian::MultiMixGaussian	(	FILE *	inFile,
		int	dim
	)

MultiMixGaussian::MultiMixGaussian	(	FILE *	inFile,
		FeaturePoolInfo *	infoBlock,
		int	dim
	)

Todo:

docs

References channelInfo, channels, WriteFileLittleBigEndian::freadEndianSafe(), FeaturePoolInfo::lastComponent, MixGaussian::MixGaussian(), FeaturePoolInfo::numberOfChannels, theSubVector, FeaturePoolInfo::weight, and FeaturePoolInfo::weightBackup.

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MultiMixGaussian::MultiMixGaussian

(

MixGaussian *

org

)

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docs

References channelInfo, channels, MixGaussian::MixGaussian(), FeaturePoolInfo::numberOfChannels, and theSubVector.

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MultiMixGaussian::MultiMixGaussian	(	MixGaussian *	model1,
		MixGaussian *	model2
	)

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docs

References channelInfo, channels, MixGaussian::MixGaussian(), FeaturePoolInfo::numberOfChannels, and theSubVector.

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MultiMixGaussian::MultiMixGaussian	(	MixGaussian *	model1,
		MixGaussian *	model2,
		double	rate
	)

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docs

References channelInfo, channels, MixGaussian::fastP_CPandWeight_meanAndVar, MixGaussian::fastP_res, MixGaussian::MixGaussian(), FeaturePoolInfo::numberOfChannels, and theSubVector.

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Member Function Documentation

void MultiMixGaussian::addGaussian

(

Vector *

vector

)

[virtual]

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docs

Reimplemented from MixGaussian.

References MixGaussian::addGaussian(), channelInfo, channels, createVector(), and FeaturePoolInfo::numberOfChannels.

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void MultiMixGaussian::copyGaussians	(	MixGaussian *	destMixGaussian,
		int	maxNmbr
	)			[virtual]

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docs

Reimplemented from MixGaussian.

References channelInfo, channels, MixGaussian::copyGaussians(), and FeaturePoolInfo::numberOfChannels.

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Vector * MultiMixGaussian::createVector	(	Vector *	totVect,
		int	nr
	)			[protected]

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References Vector::borrowVector(), channelInfo, FeaturePoolInfo::lastComponent, and theSubVector.

Referenced by addGaussian(), getLogP(), and train().

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double MultiMixGaussian::getLogP

(

Vector *

observation

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, createVector(), MixGaussian::getLogP(), FeaturePoolInfo::numberOfChannels, and FeaturePoolInfo::weight.

Referenced by getP().

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double MultiMixGaussian::getLookaheadLogP	(	double *	vectorList,
		int	timeStamp,
		bool	doSecondHalf
	)			[virtual]

GetLogP() returns the chance of an observation beeing produced by this mixture of gaussians (in log)

Reimplemented from MixGaussian.

References channelInfo, channels, MixGaussian::getLookaheadLogP(), FeaturePoolInfo::lastComponent, FeaturePoolInfo::numberOfChannels, and FeaturePoolInfo::weight.

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int MultiMixGaussian::getNumberOfGaussians

(

void

)

[virtual]

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docs

Reimplemented from MixGaussian.

References channels, and MixGaussian::getNumberOfGaussians().

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double MultiMixGaussian::getP

(

Vector *

observation

)

[virtual]

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docs

Reimplemented from MixGaussian.

References getLogP().

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void MultiMixGaussian::mergeMixGaussians	(	MixGaussian *	model1,
		MixGaussian *	model2
	)			[virtual]

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docs

Reimplemented from MixGaussian.

References channelInfo, channels, MixGaussian::mergeMixGaussians(), and FeaturePoolInfo::numberOfChannels.

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void MultiMixGaussian::normalizeWeights

(

int

maxGaussians = -1

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, MixGaussian::normalizeWeights(), and FeaturePoolInfo::numberOfChannels.

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void MultiMixGaussian::shiftBestGaussian

(

int

shiftFactor

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, FeaturePoolInfo::numberOfChannels, and MixGaussian::shiftBestGaussian().

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bool MultiMixGaussian::splitBestGaussian

(

bool

alwaysSplit = false

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channels, and MixGaussian::splitBestGaussian().

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void MultiMixGaussian::storeData

(

FILE *

outFile

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, FeaturePoolInfo::numberOfChannels, MixGaussian::storeData(), and FeaturePoolInfo::weight.

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void MultiMixGaussian::train	(	bool	useKMeans,
		double	weight,
		Vector *	observation,
		MixGaussian *	doSat = NULL
	)			[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, createVector(), FeaturePoolInfo::numberOfChannels, and MixGaussian::train().

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void MultiMixGaussian::train

(

MixGaussian *

trainMG

)

[virtual]

Todo:

docs

Reimplemented from MixGaussian.

References channelInfo, channels, FeaturePoolInfo::numberOfChannels, and MixGaussian::train().

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int MultiMixGaussian::trainFinish	(	bool	neverSplit = false,
		double	minVar = GAUSSIAN_VARIANCE_MINIMUM
	)			[virtual]

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docs

Reimplemented from MixGaussian.

References channelInfo, channels, FeaturePoolInfo::numberOfChannels, and MixGaussian::trainFinish().

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Member Data Documentation

FeaturePoolInfo* MultiMixGaussian::channelInfo [protected]

Referenced by addGaussian(), copyGaussians(), createVector(), getLogP(), getLookaheadLogP(), mergeMixGaussians(), MultiMixGaussian(), normalizeWeights(), shiftBestGaussian(), storeData(), train(), trainFinish(), and ~MultiMixGaussian().

MixGaussian** MultiMixGaussian::channels [protected]

Referenced by addGaussian(), copyGaussians(), getLogP(), getLookaheadLogP(), getNumberOfGaussians(), mergeMixGaussians(), MultiMixGaussian(), normalizeWeights(), shiftBestGaussian(), splitBestGaussian(), storeData(), train(), trainFinish(), and ~MultiMixGaussian().

Vector* MultiMixGaussian::theSubVector [protected]

Referenced by createVector(), and MultiMixGaussian().