qm-dsp 1.8
ClusterMeltSegmenter Class Reference

#include <ClusterMeltSegmenter.h>

Inheritance diagram for ClusterMeltSegmenter:
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Public Member Functions

 ClusterMeltSegmenter (ClusterMeltSegmenterParams params)
virtual ~ClusterMeltSegmenter ()
virtual void initialise (int samplerate)
virtual int getWindowsize ()
virtual int getHopsize ()
virtual void extractFeatures (const double *samples, int nsamples)
void setFeatures (const vector< vector< double > > &f)
virtual void segment ()
void segment (int m)
int getNSegmentTypes ()
virtual void clear ()
const Segmentation & getSegmentation () const

Protected Member Functions

void makeSegmentation (int *q, int len)
void extractFeaturesConstQ (const double *, int)
void extractFeaturesMFCC (const double *, int)

Protected Attributes

Window< double > * window
FFTReal * fft
ConstantQ * constq
MFCC * mfcc
model_t * model
int * q
vector< vector< double > > histograms
feature_types featureType
double hopSize
double windowSize
int fmin
int fmax
int nbins
int ncoeff
int ncomponents
int nHMMStates
int nclusters
int histogramLength
int neighbourhoodLimit
Decimator * decimator
vector< vector< double > > features
Segmentation segmentation
int samplerate

Detailed Description

Definition at line 59 of file ClusterMeltSegmenter.h.

Constructor & Destructor Documentation

◆ ClusterMeltSegmenter()

ClusterMeltSegmenter::ClusterMeltSegmenter ( ClusterMeltSegmenterParams params)

Definition at line 28 of file ClusterMeltSegmenter.cpp.

References constq, decimator, featureType, fft, fmax, fmin, histogramLength, hopSize, mfcc, nbins, nclusters, ncomponents, neighbourhoodLimit, nHMMStates, NULL, window, and windowSize.

◆ ~ClusterMeltSegmenter()

ClusterMeltSegmenter::~ClusterMeltSegmenter ( )
virtual

Definition at line 113 of file ClusterMeltSegmenter.cpp.

References constq, decimator, fft, and window.

Member Function Documentation

◆ initialise()

void ClusterMeltSegmenter::initialise ( int samplerate)
virtual

Implements Segmenter.

Definition at line 48 of file ClusterMeltSegmenter.cpp.

References CQConfig::BPO, constq, CQConfig::CQThresh, decimator, FEATURE_TYPE_CHROMA, FEATURE_TYPE_CONSTQ, FEATURE_TYPE_MFCC, featureType, fft, MFCCConfig::fftsize, fmax, fmin, CQConfig::FS, Decimator::getHighestSupportedFactor(), getWindowsize(), CQConfig::max, mfcc, CQConfig::min, nbins, MFCCConfig::nceps, ncoeff, Segmenter::samplerate, and MFCCConfig::want_c0.

◆ getWindowsize()

int ClusterMeltSegmenter::getWindowsize ( )
virtual

Implements Segmenter.

Definition at line 122 of file ClusterMeltSegmenter.cpp.

References Segmenter::samplerate, and windowSize.

Referenced by extractFeaturesConstQ(), extractFeaturesMFCC(), and initialise().

◆ getHopsize()

int ClusterMeltSegmenter::getHopsize ( )
virtual

Implements Segmenter.

Definition at line 128 of file ClusterMeltSegmenter.cpp.

References hopSize, and Segmenter::samplerate.

Referenced by makeSegmentation().

◆ extractFeatures()

void ClusterMeltSegmenter::extractFeatures ( const double * samples,
int nsamples )
virtual

Implements Segmenter.

Definition at line 133 of file ClusterMeltSegmenter.cpp.

References extractFeaturesConstQ(), extractFeaturesMFCC(), FEATURE_TYPE_CHROMA, FEATURE_TYPE_CONSTQ, FEATURE_TYPE_MFCC, and featureType.

◆ setFeatures()

void ClusterMeltSegmenter::setFeatures ( const vector< vector< double > > & f)

Definition at line 317 of file ClusterMeltSegmenter.cpp.

References FEATURE_TYPE_UNKNOWN, Segmenter::features, and featureType.

◆ segment() [1/2]

void ClusterMeltSegmenter::segment ( )
virtual

Implements Segmenter.

Definition at line 323 of file ClusterMeltSegmenter.cpp.

References Segmenter::clear(), cluster_segment(), constq, constq_segment(), decimator, FEATURE_TYPE_MFCC, FEATURE_TYPE_UNKNOWN, Segmenter::features, featureType, histogramLength, makeSegmentation(), mfcc, nbins, nclusters, ncoeff, neighbourhoodLimit, nHMMStates, and q.

Referenced by makeSegmentation(), and segment().

◆ segment() [2/2]

void ClusterMeltSegmenter::segment ( int m)
virtual

Implements Segmenter.

Definition at line 311 of file ClusterMeltSegmenter.cpp.

References nclusters, and segment().

◆ getNSegmentTypes()

int ClusterMeltSegmenter::getNSegmentTypes ( )
inline

Definition at line 71 of file ClusterMeltSegmenter.h.

References nclusters.

◆ makeSegmentation()

void ClusterMeltSegmenter::makeSegmentation ( int * q,
int len )
protected

Definition at line 375 of file ClusterMeltSegmenter.cpp.

References getHopsize(), nclusters, q, Segmenter::samplerate, segment(), and Segmenter::segmentation.

Referenced by segment().

◆ extractFeaturesConstQ()

void ClusterMeltSegmenter::extractFeaturesConstQ ( const double * samples,
int nsamples )
protected

Definition at line 143 of file ClusterMeltSegmenter.cpp.

References constq, decimator, Segmenter::features, fft, getWindowsize(), HammingWindow, ncoeff, and window.

Referenced by extractFeatures().

◆ extractFeaturesMFCC()

void ClusterMeltSegmenter::extractFeaturesMFCC ( const double * samples,
int nsamples )
protected

Definition at line 239 of file ClusterMeltSegmenter.cpp.

References decimator, Segmenter::features, getWindowsize(), mfcc, and ncoeff.

Referenced by extractFeatures().

◆ clear()

virtual void Segmenter::clear ( )
inlinevirtualinherited

Definition at line 54 of file Segmenter.h.

References features.

Referenced by ClusterMeltSegmenter::segment().

◆ getSegmentation()

const Segmentation & Segmenter::getSegmentation ( ) const
inlineinherited

Definition at line 55 of file Segmenter.h.

References segmentation.

Member Data Documentation

◆ window

Window<double>* ClusterMeltSegmenter::window
protected

Definition at line 79 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeaturesConstQ(), and ~ClusterMeltSegmenter().

◆ fft

FFTReal* ClusterMeltSegmenter::fft
protected

Definition at line 80 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeaturesConstQ(), initialise(), and ~ClusterMeltSegmenter().

◆ constq

ConstantQ* ClusterMeltSegmenter::constq
protected

Definition at line 81 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeaturesConstQ(), initialise(), segment(), and ~ClusterMeltSegmenter().

◆ mfcc

MFCC* ClusterMeltSegmenter::mfcc
protected

Definition at line 82 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeaturesMFCC(), initialise(), and segment().

◆ model

model_t* ClusterMeltSegmenter::model
protected

Definition at line 83 of file ClusterMeltSegmenter.h.

◆ q

int* ClusterMeltSegmenter::q
protected

Definition at line 84 of file ClusterMeltSegmenter.h.

Referenced by makeSegmentation(), and segment().

◆ histograms

vector<vector<double> > ClusterMeltSegmenter::histograms
protected

Definition at line 85 of file ClusterMeltSegmenter.h.

◆ featureType

feature_types ClusterMeltSegmenter::featureType
protected

Definition at line 87 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeatures(), initialise(), segment(), and setFeatures().

◆ hopSize

double ClusterMeltSegmenter::hopSize
protected

Definition at line 88 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and getHopsize().

◆ windowSize

double ClusterMeltSegmenter::windowSize
protected

Definition at line 89 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and getWindowsize().

◆ fmin

int ClusterMeltSegmenter::fmin
protected

Definition at line 92 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and initialise().

◆ fmax

int ClusterMeltSegmenter::fmax
protected

Definition at line 93 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and initialise().

◆ nbins

int ClusterMeltSegmenter::nbins
protected

Definition at line 94 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), initialise(), and segment().

◆ ncoeff

int ClusterMeltSegmenter::ncoeff
protected

Definition at line 95 of file ClusterMeltSegmenter.h.

Referenced by extractFeaturesConstQ(), extractFeaturesMFCC(), initialise(), and segment().

◆ ncomponents

int ClusterMeltSegmenter::ncomponents
protected

Definition at line 98 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter().

◆ nHMMStates

int ClusterMeltSegmenter::nHMMStates
protected

Definition at line 101 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and segment().

◆ nclusters

int ClusterMeltSegmenter::nclusters
protected

Definition at line 104 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), getNSegmentTypes(), makeSegmentation(), segment(), and segment().

◆ histogramLength

int ClusterMeltSegmenter::histogramLength
protected

Definition at line 105 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and segment().

◆ neighbourhoodLimit

int ClusterMeltSegmenter::neighbourhoodLimit
protected

Definition at line 106 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), and segment().

◆ decimator

Decimator* ClusterMeltSegmenter::decimator
protected

Definition at line 108 of file ClusterMeltSegmenter.h.

Referenced by ClusterMeltSegmenter(), extractFeaturesConstQ(), extractFeaturesMFCC(), initialise(), segment(), and ~ClusterMeltSegmenter().

◆ features

vector<vector<double> > Segmenter::features
protectedinherited

Definition at line 57 of file Segmenter.h.

Referenced by clear(), ClusterMeltSegmenter::extractFeaturesConstQ(), ClusterMeltSegmenter::extractFeaturesMFCC(), ClusterMeltSegmenter::segment(), and ClusterMeltSegmenter::setFeatures().

◆ segmentation

Segmentation Segmenter::segmentation
protectedinherited

Definition at line 58 of file Segmenter.h.

Referenced by getSegmentation(), and ClusterMeltSegmenter::makeSegmentation().

◆ samplerate

int Segmenter::samplerate
protectedinherited

Definition at line 59 of file Segmenter.h.

Referenced by ClusterMeltSegmenter::getHopsize(), ClusterMeltSegmenter::getWindowsize(), ClusterMeltSegmenter::initialise(), initialise(), and ClusterMeltSegmenter::makeSegmentation().

The documentation for this class was generated from the following files: