Class ColorMomentHash

Image hash based on color moments.

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

Constructors

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ColorMomentHash(IntPtr)

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

Methods

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Compute(InputArray, OutputArray)

Computes color moment hash of the input, the algorithm is come from the paper "Perceptual Hashing for Color Images Using Invariant Moments"

Declaration
public override void Compute(InputArray inputArr, OutputArray outputArr)
Parameters
Type Name Description
InputArray inputArr

input image want to compute hash value, type should be CV_8UC4, CV_8UC3 or CV_8UC1.
OutputArray outputArr

42 hash values with type CV_64F(double)
Overrides
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Create()

Constructor

Declaration
public static ColorMomentHash Create()
Returns
Type Description
ColorMomentHash
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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