BackgroundSubtractor Class

OpenCvSharp Class Library

The Base Class for Background/Foreground Segmentation. The class is only used to define the common interface for the whole family of background/foreground segmentation algorithms.

Inheritance Hierarchy

SystemObject
  OpenCvSharpDisposableObject
    OpenCvSharpDisposableCvObject
      OpenCvSharp.CPlusPlusAlgorithm
        OpenCvSharp.CPlusPlusBackgroundSubtractor
          OpenCvSharp.CPlusPlusBackgroundSubtractorGMG
          OpenCvSharp.CPlusPlusBackgroundSubtractorMOG
          OpenCvSharp.CPlusPlusBackgroundSubtractorMOG2

Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C++

Copy

public class BackgroundSubtractor : Algorithm

Public Class BackgroundSubtractor
	Inherits Algorithm

public ref class BackgroundSubtractor : public Algorithm

type BackgroundSubtractor =  
    class
        inherit Algorithm
    end

The BackgroundSubtractor type exposes the following members.

Constructors

	Name	Description
	BackgroundSubtractor	Initializes a new instance of the BackgroundSubtractor class

Top

Properties

	Name	Description
	AllocatedMemory	Gets or sets a memory address allocated by AllocMemory. (Inherited from DisposableObject.)
	AllocatedMemorySize	Gets or sets the byte length of the allocated memory (Inherited from DisposableObject.)
	CvPtr	Native pointer of OpenCV structure (Inherited from DisposableCvObject.)
	Info	Algorithm information (Inherited from Algorithm.)
	InfoPtr	Pointer to algorithm information (cv::AlgorithmInfo*) (Overrides AlgorithmInfoPtr.)
	IsDisposed	Gets a value indicating whether this instance has been disposed. (Inherited from DisposableObject.)
	IsEnabledDispose	Gets or sets a value indicating whether you permit disposing this instance. (Inherited from DisposableObject.)
	Name	Returns the algorithm name (Inherited from Algorithm.)

Top

Methods

	Name	Description
	AllocGCHandle	Pins the object to be allocated by cvSetData. (Inherited from DisposableObject.)
	AllocMemory	Allocates the specified size of memory. (Inherited from DisposableObject.)
	Dispose	Releases the resources (Inherited from DisposableObject.)
	Dispose(Boolean)	Releases the resources (Overrides AlgorithmDispose(Boolean).)
	Equals	(Inherited from Object.)
	Finalize	Destructor (Inherited from DisposableObject.)
	GetAlgorithm	Returns the algorithm parameter (Inherited from Algorithm.)
	GetBackgroundImage	computes a background image
	GetBool	Returns the algorithm parameter (Inherited from Algorithm.)
	GetDouble	Returns the algorithm parameter (Inherited from Algorithm.)
	GetHashCode	(Inherited from Object.)
	GetInt	Returns the algorithm parameter (Inherited from Algorithm.)
	GetMat	Returns the algorithm parameter (Inherited from Algorithm.)
	GetMatVector	Returns the algorithm parameter (Inherited from Algorithm.)
	GetParams	(Inherited from Algorithm.)
	GetString	Returns the algorithm parameter (Inherited from Algorithm.)
	GetType	(Inherited from Object.)
	MemberwiseClone	(Inherited from Object.)
	NotifyMemoryPressure	Notifies the allocated size of memory. (Inherited from DisposableObject.)
	ParamHelp	(Inherited from Algorithm.)
	ParamType	(Inherited from Algorithm.)
	Release	Clean up any resources being used. (Inherited from Algorithm.)
	Run	the update operator that takes the next video frame and returns the current foreground mask as 8-bit binary image.
	SetAlgorithm	Sets the algorithm parameter (Inherited from Algorithm.)
	SetBool	Sets the algorithm parameter (Inherited from Algorithm.)
	SetDouble	Sets the algorithm parameter (Inherited from Algorithm.)
	SetInt	Sets the algorithm parameter (Inherited from Algorithm.)
	SetMat	Sets the algorithm parameter (Inherited from Algorithm.)
	SetMatVector	Sets the algorithm parameter (Inherited from Algorithm.)
	SetString	Sets the algorithm parameter (Inherited from Algorithm.)
	ThrowIfDisposed	If this object is disposed, then ObjectDisposedException is thrown. (Inherited from DisposableObject.)
	ToString	Returns a string that represents this Algorithm. (Inherited from Algorithm.)

Top

Fields

	Name	Description
	dataHandle	Gets or sets a handle which allocates using cvSetData. (Inherited from DisposableObject.)
	ptr	Data pointer (Inherited from DisposableCvObject.)

Top

Reference

OpenCvSharp.CPlusPlus Namespace