CvEM Class Reference

#include <legacy.hpp>

Inherits CvStatModel.

List of all members.

Public Types
enum	{ COV_MAT_SPHERICAL = cv::EM::COV_MAT_SPHERICAL, COV_MAT_DIAGONAL = cv::EM::COV_MAT_DIAGONAL, COV_MAT_GENERIC = cv::EM::COV_MAT_GENERIC }
enum	{ START_E_STEP = cv::EM::START_E_STEP, START_M_STEP = cv::EM::START_M_STEP, START_AUTO_STEP = cv::EM::START_AUTO_STEP }
Public Member Functions
CV_WRAP	CvEM ()
	CvEM (const CvMat *samples, const CvMat *sampleIdx=0, CvEMParams params=CvEMParams(), CvMat *labels=0)
virtual	~CvEM ()
virtual bool	train (const CvMat *samples, const CvMat *sampleIdx=0, CvEMParams params=CvEMParams(), CvMat *labels=0)
virtual float	predict (const CvMat *sample, CV_OUT CvMat *probs) const
CV_WRAP	CvEM (const cv::Mat &samples, const cv::Mat &sampleIdx=cv::Mat(), CvEMParams params=CvEMParams())
virtual CV_WRAP bool	train (const cv::Mat &samples, const cv::Mat &sampleIdx=cv::Mat(), CvEMParams params=CvEMParams(), CV_OUT cv::Mat *labels=0)
virtual CV_WRAP float	predict (const cv::Mat &sample, CV_OUT cv::Mat *probs=0) const
virtual CV_WRAP double	calcLikelihood (const cv::Mat &sample) const
CV_WRAP int	getNClusters () const
CV_WRAP cv::Mat	getMeans () const
CV_WRAP void	getCovs (CV_OUT std::vector< cv::Mat > &covs) const
CV_WRAP cv::Mat	getWeights () const
CV_WRAP cv::Mat	getProbs () const
CV_WRAP double	getLikelihood () const
virtual CV_WRAP void	clear ()
int	get_nclusters () const
const CvMat *	get_means () const
const CvMat **	get_covs () const
const CvMat *	get_weights () const
const CvMat *	get_probs () const
double	get_log_likelihood () const
virtual void	read (CvFileStorage *fs, CvFileNode *node)
virtual void	write (CvFileStorage *fs, const char *name) const
virtual CV_WRAP void	save (const char *filename, const char *name=0) const
virtual CV_WRAP void	load (const char *filename, const char *name=0)
Protected Member Functions
void	set_mat_hdrs ()
Protected Attributes
cv::EM	emObj
cv::Mat	probs
double	logLikelihood
CvMat	meansHdr
std::vector< CvMat >	covsHdrs
std::vector< CvMat * >	covsPtrs
CvMat	weightsHdr
CvMat	probsHdr
const char *	default_model_name

---

Member Enumeration Documentation

anonymous enum

Enumerator:

COV_MAT_SPHERICAL
COV_MAT_DIAGONAL
COV_MAT_GENERIC

anonymous enum

Enumerator:

START_E_STEP
START_M_STEP
START_AUTO_STEP

---

Constructor & Destructor Documentation

CV_WRAP CvEM::CvEM

(

)

CvEM::CvEM	(	const CvMat *	samples,
		const CvMat *	sampleIdx = 0,
		CvEMParams	params = CvEMParams(),
		CvMat *	labels = 0
	)

virtual CvEM::~CvEM

(

)

[virtual]

CV_WRAP CvEM::CvEM	(	const cv::Mat &	samples,
		const cv::Mat &	sampleIdx = cv::Mat(),
		CvEMParams	params = CvEMParams()
	)

---

Member Function Documentation

virtual bool CvEM::train	(	const CvMat *	samples,
		const CvMat *	sampleIdx = 0,
		CvEMParams	params = CvEMParams(),
		CvMat *	labels = 0
	)		[virtual]

virtual float CvEM::predict	(	const CvMat *	sample,
		CV_OUT CvMat *	probs
	)		const [virtual]

virtual CV_WRAP bool CvEM::train	(	const cv::Mat &	samples,
		const cv::Mat &	sampleIdx = cv::Mat(),
		CvEMParams	params = CvEMParams(),
		CV_OUT cv::Mat *	labels = 0
	)		[virtual]

virtual CV_WRAP float CvEM::predict	(	const cv::Mat &	sample,
		CV_OUT cv::Mat *	probs = 0
	)		const [virtual]

virtual CV_WRAP double CvEM::calcLikelihood

(

const cv::Mat &

sample

)

const [virtual]

CV_WRAP int CvEM::getNClusters

(

)

const

CV_WRAP cv::Mat CvEM::getMeans

(

)

const

CV_WRAP void CvEM::getCovs

(

CV_OUT std::vector< cv::Mat > &

covs

)

const

CV_WRAP cv::Mat CvEM::getWeights

(

)

const

CV_WRAP cv::Mat CvEM::getProbs

(

)

const

CV_WRAP double CvEM::getLikelihood

(

)

const

virtual CV_WRAP void CvEM::clear

(

)

[virtual]

Reimplemented from CvStatModel.

int CvEM::get_nclusters

(

)

const

const CvMat* CvEM::get_means

(

)

const

const CvMat** CvEM::get_covs

(

)

const

const CvMat* CvEM::get_weights

(

)

const

const CvMat* CvEM::get_probs

(

)

const

double CvEM::get_log_likelihood

(

)

const

virtual void CvEM::read	(	CvFileStorage *	fs,
		CvFileNode *	node
	)		[virtual]

Reimplemented from CvStatModel.

virtual void CvEM::write	(	CvFileStorage *	fs,
		const char *	name
	)		const [virtual]

Reimplemented from CvStatModel.

void CvEM::set_mat_hdrs

(

)

[protected]

virtual CV_WRAP void CvStatModel::save	(	const char *	filename,
		const char *	name = 0
	)		const [virtual, inherited]

virtual CV_WRAP void CvStatModel::load	(	const char *	filename,
		const char *	name = 0
	)		[virtual, inherited]

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Member Data Documentation

cv::EM CvEM::emObj [protected]

cv::Mat CvEM::probs [protected]

double CvEM::logLikelihood [protected]

CvMat CvEM::meansHdr [protected]

std::vector<CvMat> CvEM::covsHdrs [protected]

std::vector<CvMat*> CvEM::covsPtrs [protected]

CvMat CvEM::weightsHdr [protected]

CvMat CvEM::probsHdr [protected]

const char* CvStatModel::default_model_name [protected, inherited]

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

• include/opencv2/legacy/legacy.hpp