OpenCVForUnity.Img_hashModule.MarrHildrethHash Class Reference

Marr-Hildreth Operator Based Hash, slowest but more discriminative. More...

Public Member Functions
float	getAlpha ()
	self explain
float	getScale ()
	self explain
void	setKernelParam (float alpha, float scale)
	Set Mh kernel parameters.
Public Member Functions inherited from OpenCVForUnity.Img_hashModule.ImgHashBase
double	compare (Mat hashOne, Mat hashTwo)
	Compare the hash value between inOne and inTwo.
void	compute (Mat inputArr, Mat outputArr)
	Computes hash of the input image.
Public Member Functions inherited from OpenCVForUnity.CoreModule.Algorithm
virtual void	clear ()
	Clears the algorithm state.
virtual bool	empty ()
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
virtual string	getDefaultName ()
IntPtr	getNativeObjAddr ()
void	save (string filename)
Public Member Functions inherited from OpenCVForUnity.DisposableObject
void	Dispose ()
	Releases resources used by this object.
void	ThrowIfDisposed ()
	Throws ObjectDisposedException if this object has been disposed.

Static Public Member Functions
static new MarrHildrethHash	__fromPtr__ (IntPtr addr)
static MarrHildrethHash	create ()
static MarrHildrethHash	create (float alpha)
static MarrHildrethHash	create (float alpha, float scale)
Static Public Member Functions inherited from OpenCVForUnity.Img_hashModule.ImgHashBase
static new ImgHashBase	__fromPtr__ (IntPtr addr)
Static Public Member Functions inherited from OpenCVForUnity.CoreModule.Algorithm
static Algorithm	__fromPtr__ (IntPtr addr)
Static Public Member Functions inherited from OpenCVForUnity.DisposableObject
static IntPtr	ThrowIfNullIntPtr (IntPtr ptr)
	Returns the native pointer, or throws CoreModule.CvException if it is zero.

Protected Member Functions
override void	Dispose (bool disposing)
Protected Member Functions inherited from OpenCVForUnity.Img_hashModule.ImgHashBase
Protected Member Functions inherited from OpenCVForUnity.CoreModule.Algorithm
Protected Member Functions inherited from OpenCVForUnity.DisposableOpenCVObject
	DisposableOpenCVObject ()
	Initializes a new instance with a zero native pointer and dispose enabled.
	DisposableOpenCVObject (bool isEnabledDispose)
	Initializes a new instance with a zero native pointer.
	DisposableOpenCVObject (IntPtr ptr)
	Initializes a new instance with the specified native pointer and dispose enabled.
	DisposableOpenCVObject (IntPtr ptr, bool isEnabledDispose)
	Initializes a new instance with the specified native pointer.
Protected Member Functions inherited from OpenCVForUnity.DisposableObject
	DisposableObject ()
	Initializes a new instance with dispose enabled.
	DisposableObject (bool isEnabledDispose)
	Initializes a new instance.

Additional Inherited Members
Package Functions inherited from OpenCVForUnity.Img_hashModule.ImgHashBase
Package Functions inherited from OpenCVForUnity.CoreModule.Algorithm
Package Attributes inherited from OpenCVForUnity.DisposableOpenCVObject
Properties inherited from OpenCVForUnity.DisposableObject
bool	IsDisposed [get, protected set]
bool	IsEnabledDispose [get, set]

Detailed Description

Marr-Hildreth Operator Based Hash, slowest but more discriminative.

See [zauner2010implementation] for details.

Member Function Documentation

__fromPtr__()

static new MarrHildrethHash OpenCVForUnity.Img_hashModule.MarrHildrethHash.__fromPtr__ ( IntPtr addr )

static

create() [1/3]

static MarrHildrethHash OpenCVForUnity.Img_hashModule.MarrHildrethHash.create ( )

static

Parameters

alpha	int scale factor for marr wavelet (default=2).
scale	int level of scale factor (default = 1)

create() [2/3]

static MarrHildrethHash OpenCVForUnity.Img_hashModule.MarrHildrethHash.create ( float alpha )

static

Parameters

alpha	int scale factor for marr wavelet (default=2).
scale	int level of scale factor (default = 1)

create() [3/3]

static MarrHildrethHash OpenCVForUnity.Img_hashModule.MarrHildrethHash.create ( float alpha, float scale )

static

Parameters

alpha	int scale factor for marr wavelet (default=2).
scale	int level of scale factor (default = 1)

Dispose()

override void OpenCVForUnity.Img_hashModule.MarrHildrethHash.Dispose ( bool disposing )

protectedvirtual

Reimplemented from OpenCVForUnity.Img_hashModule.ImgHashBase.

getAlpha()

float OpenCVForUnity.Img_hashModule.MarrHildrethHash.getAlpha

(

)

self explain

getScale()

float OpenCVForUnity.Img_hashModule.MarrHildrethHash.getScale

(

)

self explain

setKernelParam()

void OpenCVForUnity.Img_hashModule.MarrHildrethHash.setKernelParam	(	float	alpha,
		float	scale )

Set Mh kernel parameters.

Parameters

alpha	int scale factor for marr wavelet (default=2).
scale	int level of scale factor (default = 1)

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The documentation for this class was generated from the following file:

• OpenCVForUnity/Assets/OpenCVForUnity/Scripts/Core/org/opencv_contrib/img_hash/MarrHildrethHash.cs