The class discriminates between foreground and background pixels by building and maintaining a model of the background. More...

#include <opencv2/cudalegacy.hpp>

Collaboration diagram for cv::cuda::BackgroundSubtractorFGD:

Public Member Functions
virtual void	getForegroundRegions (OutputArrayOfArrays foreground_regions)=0
	Returns the output foreground regions calculated by findContours.

Public Member Functions inherited from cv::BackgroundSubtractor
virtual void	apply (InputArray image, OutputArray fgmask, double learningRate=-1)=0
	Computes a foreground mask.

virtual void	getBackgroundImage (OutputArray backgroundImage) const =0
	Computes a background image.

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

virtual	~Algorithm ()

virtual void	clear ()
	Clears the algorithm state.

virtual bool	empty () const
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.

virtual String	getDefaultName () const

virtual void	read (const FileNode &fn)
	Reads algorithm parameters from a file storage.

virtual void	save (const String &filename) const

void	write (const Ptr< FileStorage > &fs, const String &name=String()) const

virtual void	write (FileStorage &fs) const
	Stores algorithm parameters in a file storage.

void	write (FileStorage &fs, const String &name) const

Additional Inherited Members
Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp >	load (const String &filename, const String &objname=String())
	Loads algorithm from the file.

template<typename _Tp >
static Ptr< _Tp >	loadFromString (const String &strModel, const String &objname=String())
	Loads algorithm from a String.

template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node.

Protected Member Functions inherited from cv::Algorithm
void	writeFormat (FileStorage &fs) const

Detailed Description

The class discriminates between foreground and background pixels by building and maintaining a model of the background.

Any pixel which does not fit this model is then deemed to be foreground. The class implements algorithm described in [162] .

Member Function Documentation

virtual void cv::cuda::BackgroundSubtractorFGD::getForegroundRegions ( OutputArrayOfArrays foreground_regions )

pure virtual

Returns the output foreground regions calculated by findContours.

Parameters

foreground_regions Output array (CPU memory).

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