Class ImgHashBase

Namespace

OpenCvSharp.ImgHash

Assembly

OpenCvSharp.dll

Base class for high-level OpenCV algorithms

public abstract class ImgHashBase : Algorithm, IDisposable, ICvPtrHolder

Inheritance

object

DisposableObject

DisposableCvObject

Algorithm

ImgHashBase

Implements

IDisposable

ICvPtrHolder

Derived

AverageHash

BlockMeanHash

ColorMomentHash

MarrHildrethHash

PHash

RadialVarianceHash

Inherited Members

Algorithm.Write(FileStorage)

Algorithm.Read(FileNode)

Algorithm.Empty

Algorithm.Save(string)

Algorithm.GetDefaultName()

DisposableCvObject.ptr

DisposableCvObject.DisposeUnmanaged()

DisposableCvObject.CvPtr

DisposableObject.DataHandle

DisposableObject.IsDisposed

DisposableObject.IsEnabledDispose

DisposableObject.AllocatedMemory

DisposableObject.AllocatedMemorySize

DisposableObject.Dispose()

DisposableObject.Dispose(bool)

DisposableObject.DisposeManaged()

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()

Methods

Compare(InputArray, InputArray)

Compare the hash value between inOne and inTwo

public virtual double Compare(InputArray hashOne, InputArray hashTwo)

Parameters

hashOne InputArray

Hash value one

hashTwo InputArray

Hash value two

Returns

double

value indicate similarity between inOne and inTwo, the meaning of the value vary from algorithms to algorithms

Compute(InputArray, OutputArray)

Computes hash of the input image

public virtual void Compute(InputArray inputArr, OutputArray outputArr)

Parameters

inputArr InputArray

input image want to compute hash value

outputArr OutputArray

hash of the image