marytts.htsengine

Class CartTreeSet

java.lang.Object

marytts.htsengine.CartTreeSet

public class CartTreeSet
extends Object

Set of CART trees used in HMM synthesis.

Author:

Marcela Charfuelan

Constructor Summary

Constructors

Constructor and Description
CartTreeSet()

Method Summary

Modifier and Type	Method and Description
HTSModel	generateHTSModel(HMMData htsData, FeatureDefinition feaDef, FeatureVector fv, double oldErr) creates a HTSModel (pre-HMM optimization vector data for all parameter streams of a given phoneme) given a feature vector compare with original code in the main loop of marytts.modules.HTSEngine#processTargetList()
int	getLf0Stream()
int	getMagVsize()
int	getMcepVsize()
int	getNumStates()
int	getStrVsize()
int	getVsize(HMMData.FeatureType type)
void	loadTreeSet(HMMData htsData, FeatureDefinition featureDef, PhoneTranslator trickyPhones) Loads all the CART trees
double	searchDurInCartTree(HTSModel m, FeatureVector fv, HMMData htsData, boolean firstPh, boolean lastPh, double diffdur)
double	searchDurInCartTree(HTSModel m, FeatureVector fv, HMMData htsData, double diffdur) Searches fv in durTree CART[] set of trees, per state, and fill the information in the HTSModel m.
void	searchLf0InCartTree(HTSModel m, FeatureVector fv, FeatureDefinition featureDef, double uvthresh) Searches fv in Lf0Tree CART[] set of trees, per state, and fill the information in the HTSModel m.
void	searchMagInCartTree(HTSModel m, FeatureVector fv, FeatureDefinition featureDef) Searches fv in MagTree CART[] set of trees, per state, and fill the information in the HTSModel m.
void	searchMgcInCartTree(HTSModel m, FeatureVector fv, FeatureDefinition featureDef) Searches fv in mgcTree CART[] set of trees, per state, and fill the information in the HTSModel m.
void	searchStrInCartTree(HTSModel m, FeatureVector fv, FeatureDefinition featureDef) Searches fv in StrTree CART[] set of trees, per state, and fill the information in the HTSModel m.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CartTreeSet

public CartTreeSet()

Method Detail

getNumStates

public int getNumStates()

getLf0Stream

public int getLf0Stream()

getMcepVsize

public int getMcepVsize()

getStrVsize

public int getStrVsize()

getMagVsize

public int getMagVsize()

getVsize

public int getVsize(HMMData.FeatureType type)

loadTreeSet

public void loadTreeSet(HMMData htsData,
                        FeatureDefinition featureDef,
                        PhoneTranslator trickyPhones)
                 throws IOException,
                        MaryConfigurationException

Loads all the CART trees

Parameters:

htsData - htsData

featureDef - featureDef

trickyPhones - trickyPhones

Throws:

IOException - IOException

MaryConfigurationException - MaryConfigurationException

searchDurInCartTree

public double searchDurInCartTree(HTSModel m,
                                  FeatureVector fv,
                                  HMMData htsData,
                                  double diffdur)

Searches fv in durTree CART[] set of trees, per state, and fill the information in the HTSModel m.

Parameters:

m - HTSModel where mean and variances per state are copied

fv - context feature vector

htsData - HMMData with configuration settings

diffdur - diffdur

Returns:

duration

searchDurInCartTree

public double searchDurInCartTree(HTSModel m,
                                  FeatureVector fv,
                                  HMMData htsData,
                                  boolean firstPh,
                                  boolean lastPh,
                                  double diffdur)

searchLf0InCartTree

public void searchLf0InCartTree(HTSModel m,
                                FeatureVector fv,
                                FeatureDefinition featureDef,
                                double uvthresh)

Searches fv in Lf0Tree CART[] set of trees, per state, and fill the information in the HTSModel m.

Parameters:

m - HTSModel where mean and variances per state are copied

fv - context feature vector

featureDef - Feature definition

uvthresh - uvthresh

searchMgcInCartTree

public void searchMgcInCartTree(HTSModel m,
                                FeatureVector fv,
                                FeatureDefinition featureDef)

Searches fv in mgcTree CART[] set of trees, per state, and fill the information in the HTSModel m.

Parameters:

m - HTSModel where mean and variances per state are copied

fv - context feature vector

featureDef - Feature definition

searchStrInCartTree

public void searchStrInCartTree(HTSModel m,
                                FeatureVector fv,
                                FeatureDefinition featureDef)

Searches fv in StrTree CART[] set of trees, per state, and fill the information in the HTSModel m.

Parameters:

m - HTSModel where mean and variances per state are copied

fv - context feature vector

featureDef - Feature definition

searchMagInCartTree

public void searchMagInCartTree(HTSModel m,
                                FeatureVector fv,
                                FeatureDefinition featureDef)

Searches fv in MagTree CART[] set of trees, per state, and fill the information in the HTSModel m.

Parameters:

m - HTSModel where mean and variances per state are copied

fv - context feature vector

featureDef - Feature definition

generateHTSModel

public HTSModel generateHTSModel(HMMData htsData,
                                 FeatureDefinition feaDef,
                                 FeatureVector fv,
                                 double oldErr)

creates a HTSModel (pre-HMM optimization vector data for all parameter streams of a given phoneme) given a feature vector compare with original code in the main loop of marytts.modules.HTSEngine#processTargetList()

Parameters:

htsData - htsData

feaDef - feaDef

fv - fv

oldErr - oldErr

Returns:

m