Class FastFeatureDetector

Detects corners using FAST algorithm by E. Rosten

Inheritance
System.Object
DisposableObject
DisposableCvObject
Algorithm
Feature2D
FastFeatureDetector
Implements
Inherited Members
Namespace: OpenCvSharp
Assembly: OpenCvSharp.dll
Syntax
public class FastFeatureDetector : Feature2D, ICvPtrHolder

Constructors

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FastFeatureDetector(IntPtr)

Constructor

Declaration
protected FastFeatureDetector(IntPtr p)
Parameters
Type Name Description
IntPtr p

Properties

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NonmaxSuppression

Declaration
public bool NonmaxSuppression { get; set; }
Property Value
Type Description
System.Boolean
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Threshold

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

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

Methods

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Create(Int32, Boolean)

Constructs FastFeatureDetector

Declaration
public static FastFeatureDetector Create(int threshold = 10, bool nonmaxSuppression = true)
Parameters
Type Name Description
System.Int32 threshold

threshold on difference between intensity of the central pixel and pixels of a circle around this pixel.
System.Boolean nonmaxSuppression

if true, non-maximum suppression is applied to detected corners (keypoints).
Returns
Type Description
FastFeatureDetector
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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