Class HausdorffDistanceExtractor

A simple Hausdorff distance measure between shapes defined by contours

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

according to the paper "Comparing Images using the Hausdorff distance." by D.P. Huttenlocher, G.A. Klanderman, and W.J. Rucklidge. (PAMI 1993). :

Constructors

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HausdorffDistanceExtractor(IntPtr)

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

Properties

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DistanceFlag

Flag indicating which norm is used to compute the Hausdorff distance (NORM_L1, NORM_L2).

Declaration
public DistanceTypes DistanceFlag { get; set; }
Property Value
Type Description
DistanceTypes
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RankProportion

fractional value (between 0 and 1).

Declaration
public float RankProportion { get; set; }
Property Value
Type Description
System.Single

Methods

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Create(DistanceTypes, Single)

Complete constructor

Declaration
public static HausdorffDistanceExtractor Create(DistanceTypes distanceFlag = DistanceTypes.L2, float rankProp = 0.6F)
Parameters
Type Name Description
DistanceTypes distanceFlag

Flag indicating which norm is used to compute the Hausdorff distance (NORM_L1, NORM_L2).
System.Single rankProp

fractional value (between 0 and 1).
Returns
Type Description
HausdorffDistanceExtractor
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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