Class HistogramCostExtractor

Namespace

OpenCvSharp

Assembly

OpenCvSharp.dll

Abstract base class for histogram cost algorithms used in shape matching.

public abstract class HistogramCostExtractor : Algorithm, IDisposable

Inheritance

object

DisposableObject

CvPtrObject

Algorithm

HistogramCostExtractor

Implements

IDisposable

Derived

ChiHistogramCostExtractor

EMDHistogramCostExtractor

EMDL1HistogramCostExtractor

NormHistogramCostExtractor

Inherited Members

Algorithm.Write(FileStorage)

Algorithm.Read(FileNode)

Algorithm.Empty

Algorithm.Save(string)

Algorithm.GetDefaultName()

CvPtrObject.RawPtr

CvPtrObject.DisposeManaged()

CvPtrObject.DisposeUnmanaged()

DisposableObject.DataHandle

DisposableObject.IsDisposed

DisposableObject.IsEnabledDispose

DisposableObject.AllocatedMemory

DisposableObject.AllocatedMemorySize

DisposableObject.Dispose()

DisposableObject.Dispose(bool)

DisposableObject.AllocGCHandle(object)

DisposableObject.AllocMemory(int)

DisposableObject.NotifyMemoryPressure(long)

DisposableObject.ThrowIfDisposed()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

HistogramCostExtractor(nint, nint, Action<nint>)

Constructor for the factory pattern (cv::Ptr<T>* + raw T*).

protected HistogramCostExtractor(nint smartPtr, nint rawPtr, Action<nint> release)

Parameters

smartPtr nint

rawPtr nint

release Action<nint>

Properties

DefaultCost

The default cost assigned to dummy bins.

public float DefaultCost { get; set; }

Property Value

float

NDummies

The number of dummy histogram bins added to each histogram to handle size differences.

public int NDummies { get; set; }

Property Value

int

Methods

BuildCostMatrix(InputArray, InputArray, OutputArray)

Builds a cost matrix from two sets of descriptors.

public virtual void BuildCostMatrix(InputArray descriptors1, InputArray descriptors2, OutputArray costMatrix)

Parameters

descriptors1 InputArray

First set of descriptors.

descriptors2 InputArray

Second set of descriptors.

costMatrix OutputArray

Output cost matrix.