Class BackgroundSubtractorMOG

Gaussian Mixture-based Backbround/Foreground Segmentation Algorithm

Inheritance
System.Object
DisposableObject
DisposableCvObject
Algorithm
BackgroundSubtractor
BackgroundSubtractorMOG
Implements
Inherited Members
Namespace: OpenCvSharp
Assembly: OpenCvSharp.dll
Syntax
public class BackgroundSubtractorMOG : BackgroundSubtractor, ICvPtrHolder

Properties

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BackgroundRatio

Declaration
public double BackgroundRatio { get; set; }
Property Value
Type Description
System.Double
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History

Declaration
public int History { get; set; }
Property Value
Type Description
System.Int32
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NMixtures

Declaration
public int NMixtures { get; set; }
Property Value
Type Description
System.Int32
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NoiseSigma

Declaration
public double NoiseSigma { get; set; }
Property Value
Type Description
System.Double

Methods

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Create(Int32, Int32, Double, Double)

Creates mixture-of-gaussian background subtractor

Declaration
public static BackgroundSubtractorMOG Create(int history = 200, int nMixtures = 5, double backgroundRatio = 0.7, double noiseSigma = 0)
Parameters
Type Name Description
System.Int32 history

Length of the history.
System.Int32 nMixtures

Number of Gaussian mixtures.
System.Double backgroundRatio

Background ratio.
System.Double noiseSigma

Noise strength (standard deviation of the brightness or each color channel). 0 means some automatic value.
Returns
Type Description
BackgroundSubtractorMOG
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DisposeManaged()

Releases managed resources

Declaration
protected override void DisposeManaged()
Overrides
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DisposeUnmanaged()

Declaration
protected override void DisposeUnmanaged()
Overrides
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Get()

Declaration
public override IntPtr Get()
Returns
Type Description
IntPtr

Implements