#include <background_segm.hpp>

Inheritance diagram for cv::BackgroundSubtractorMOG:

Public Member Functions
	BackgroundSubtractorMOG ()
	the default constructor More...

	BackgroundSubtractorMOG (int history, int nmixtures, double backgroundRatio, double noiseSigma=0)
	the full constructor that takes the length of the history, the number of gaussian mixtures, the background ratio parameter and the noise strength More...

virtual	~BackgroundSubtractorMOG ()
	the destructor More...

virtual void	operator() (InputArray image, OutputArray fgmask, double learningRate=0)
	the update operator More...

virtual void	initialize (Size frameSize, int frameType)
	re-initiaization method More...

virtual AlgorithmInfo *	info () const

Public Member Functions inherited from cv::BackgroundSubtractor
virtual	~BackgroundSubtractor ()
	the virtual destructor More...

virtual void	getBackgroundImage (OutputArray backgroundImage) const
	computes a background image More...

Public Member Functions inherited from cv::Algorithm
	Algorithm ()

virtual	~Algorithm ()

string	name () const

template<typename _Tp >
ParamType< _Tp >::member_type	get (const string &name) const

template<typename _Tp >
ParamType< _Tp >::member_type	get (const char *name) const

int	getInt (const string &name) const

double	getDouble (const string &name) const

bool	getBool (const string &name) const

string	getString (const string &name) const

Mat	getMat (const string &name) const

vector< Mat >	getMatVector (const string &name) const

Ptr< Algorithm >	getAlgorithm (const string &name) const

void	set (const string &name, int value)

void	set (const string &name, double value)

void	set (const string &name, bool value)

void	set (const string &name, const string &value)

void	set (const string &name, const Mat &value)

void	set (const string &name, const vector< Mat > &value)

void	set (const string &name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	set (const string &name, const Ptr< _Tp > &value)

void	setInt (const string &name, int value)

void	setDouble (const string &name, double value)

void	setBool (const string &name, bool value)

void	setString (const string &name, const string &value)

void	setMat (const string &name, const Mat &value)

void	setMatVector (const string &name, const vector< Mat > &value)

void	setAlgorithm (const string &name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	setAlgorithm (const string &name, const Ptr< _Tp > &value)

void	set (const char *name, int value)

void	set (const char *name, double value)

void	set (const char *name, bool value)

void	set (const char *name, const string &value)

void	set (const char *name, const Mat &value)

void	set (const char *name, const vector< Mat > &value)

void	set (const char *name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	set (const char *name, const Ptr< _Tp > &value)

void	setInt (const char *name, int value)

void	setDouble (const char *name, double value)

void	setBool (const char *name, bool value)

void	setString (const char *name, const string &value)

void	setMat (const char *name, const Mat &value)

void	setMatVector (const char *name, const vector< Mat > &value)

void	setAlgorithm (const char *name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	setAlgorithm (const char *name, const Ptr< _Tp > &value)

string	paramHelp (const string &name) const

int	paramType (const char *name) const

int	paramType (const string &name) const

void	getParams (CV_OUT vector< string > &names) const

virtual void	write (FileStorage &fs) const

virtual void	read (const FileNode &fn)

Protected Attributes
Size	frameSize

int	frameType

Mat	bgmodel

int	nframes

int	history

int	nmixtures

double	varThreshold

double	backgroundRatio

double	noiseSigma

Additional Inherited Members
Public Types inherited from cv::Algorithm
typedef Algorithm (	Constructor) (void)

typedef int(Algorithm::*	Getter) () const

typedef void(Algorithm::*	Setter) (int)

Static Public Member Functions inherited from cv::Algorithm
static void	getList (CV_OUT vector< string > &algorithms)

static Ptr< Algorithm >	_create (const string &name)

template<typename _Tp >
static Ptr< _Tp >	create (const string &name)

Detailed Description

Gaussian Mixture-based Backbround/Foreground Segmentation Algorithm

The class implements the following algorithm: "An improved adaptive background mixture model for real-time tracking with shadow detection" P. KadewTraKuPong and R. Bowden, Proc. 2nd European Workshp on Advanced Video-Based Surveillance Systems, 2001." http://personal.ee.surrey.ac.uk/Personal/R.Bowden/publications/avbs01/avbs01.pdf

Constructor & Destructor Documentation

cv::BackgroundSubtractorMOG::BackgroundSubtractorMOG ( )

the default constructor

cv::BackgroundSubtractorMOG::BackgroundSubtractorMOG	(	int	history,
		int	nmixtures,
		double	backgroundRatio,
		double	noiseSigma = `0`
	)

the full constructor that takes the length of the history, the number of gaussian mixtures, the background ratio parameter and the noise strength

virtual cv::BackgroundSubtractorMOG::~BackgroundSubtractorMOG ( )

virtual

the destructor

Member Function Documentation

virtual AlgorithmInfo* cv::BackgroundSubtractorMOG::info ( ) const

virtual

Reimplemented from cv::Algorithm.

virtual void cv::BackgroundSubtractorMOG::initialize	(	Size	frameSize,
		int	frameType
	)

virtual

re-initiaization method

virtual void cv::BackgroundSubtractorMOG::operator()	(	InputArray	image,
		OutputArray	fgmask,
		double	learningRate = `0`
	)

virtual

the update operator

Reimplemented from cv::BackgroundSubtractor.

Member Data Documentation

double cv::BackgroundSubtractorMOG::backgroundRatio

protected

Mat cv::BackgroundSubtractorMOG::bgmodel

protected

Size cv::BackgroundSubtractorMOG::frameSize

protected

int cv::BackgroundSubtractorMOG::frameType

protected

int cv::BackgroundSubtractorMOG::history

protected

int cv::BackgroundSubtractorMOG::nframes

protected

int cv::BackgroundSubtractorMOG::nmixtures

protected

double cv::BackgroundSubtractorMOG::noiseSigma

protected

double cv::BackgroundSubtractorMOG::varThreshold

protected

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

background_segm.hpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation