Class for implementing the wrapper which makes detectors and extractors to be affine invariant, described as ASIFT in [YM11] . More...

Inheritance diagram for OpenCVForUnity.Features2dModule.AffineFeature:

Public Member Functions
void	setViewParams (MatOfFloat tilts, MatOfFloat rolls)

void	getViewParams (MatOfFloat tilts, MatOfFloat rolls)

override string	getDefaultName ()

Public Member Functions inherited from OpenCVForUnity.Features2dModule.Feature2D
void	detect (Mat image, MatOfKeyPoint keypoints, Mat mask)
	Detects keypoints in an image (first variant) or image set (second variant). More...

void	detect (Mat image, MatOfKeyPoint keypoints)
	Detects keypoints in an image (first variant) or image set (second variant). More...

void	detect (List< Mat > images, List< MatOfKeyPoint > keypoints, List< Mat > masks)

void	detect (List< Mat > images, List< MatOfKeyPoint > keypoints)

void	compute (Mat image, MatOfKeyPoint keypoints, Mat descriptors)
	Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant). More...

void	compute (List< Mat > images, List< MatOfKeyPoint > keypoints, List< Mat > descriptors)

void	detectAndCompute (Mat image, Mat mask, MatOfKeyPoint keypoints, Mat descriptors, bool useProvidedKeypoints)

void	detectAndCompute (Mat image, Mat mask, MatOfKeyPoint keypoints, Mat descriptors)

int	descriptorSize ()

int	descriptorType ()

int	defaultNorm ()

void	write (string fileName)

void	read (string fileName)

override bool	empty ()
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...

override string	getDefaultName ()

Public Member Functions inherited from OpenCVForUnity.CoreModule.Algorithm
IntPtr	getNativeObjAddr ()

virtual void	clear ()
	Clears the algorithm state. More...

void	save (string filename)

Public Member Functions inherited from OpenCVForUnity.DisposableObject
void	Dispose ()

void	ThrowIfDisposed ()

Static Public Member Functions
static new AffineFeature	__fromPtr__ (IntPtr addr)

static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt, float tiltStep, float rotateStepBase)

static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt, float tiltStep)

static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt)

static AffineFeature	create (Feature2D backend, int maxTilt)

static AffineFeature	create (Feature2D backend)

Static Public Member Functions inherited from OpenCVForUnity.Features2dModule.Feature2D
static new Feature2D	__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)

Protected Member Functions
override void	Dispose (bool disposing)

Protected Member Functions inherited from OpenCVForUnity.Features2dModule.Feature2D
override void	Dispose (bool disposing)

Protected Member Functions inherited from OpenCVForUnity.DisposableOpenCVObject
	DisposableOpenCVObject ()

	DisposableOpenCVObject (IntPtr ptr)

	DisposableOpenCVObject (bool isEnabledDispose)

	DisposableOpenCVObject (IntPtr ptr, bool isEnabledDispose)

Protected Member Functions inherited from OpenCVForUnity.DisposableObject
	DisposableObject ()

	DisposableObject (bool isEnabledDispose)

Additional Inherited Members
Properties inherited from OpenCVForUnity.DisposableObject
bool	IsDisposed `[get, protected set]`

bool	IsEnabledDispose `[get, set]`

Detailed Description

Class for implementing the wrapper which makes detectors and extractors to be affine invariant, described as ASIFT in [YM11] .

Member Function Documentation

◆ fromPtr()

static new AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.__fromPtr__ ( IntPtr addr )

static

◆ create() [1/5]

static AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.create	(	Feature2D	backend,
		int	maxTilt,
		int	minTilt,
		float	tiltStep,
		float	rotateStepBase
	)

static

Parameters

backend	The detector/extractor you want to use as backend.
maxTilt	The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.
minTilt	The lowest power index of tilt factor. 0 is used in the paper.
tiltStep	Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.
rotateStepBase	Rotation sampling step factor b in Algorithm 1 in the paper.

◆ create() [2/5]

static AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.create	(	Feature2D	backend,
		int	maxTilt,
		int	minTilt,
		float	tiltStep
	)

static

Parameters

backend	The detector/extractor you want to use as backend.
maxTilt	The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.
minTilt	The lowest power index of tilt factor. 0 is used in the paper.
tiltStep	Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.
rotateStepBase	Rotation sampling step factor b in Algorithm 1 in the paper.

◆ create() [3/5]

static AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.create	(	Feature2D	backend,
		int	maxTilt,
		int	minTilt
	)

static

Parameters

backend	The detector/extractor you want to use as backend.
maxTilt	The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.
minTilt	The lowest power index of tilt factor. 0 is used in the paper.
tiltStep	Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.
rotateStepBase	Rotation sampling step factor b in Algorithm 1 in the paper.

◆ create() [4/5]

static AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.create	(	Feature2D	backend,
		int	maxTilt
	)

static

Parameters

backend	The detector/extractor you want to use as backend.
maxTilt	The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.
minTilt	The lowest power index of tilt factor. 0 is used in the paper.
tiltStep	Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.
rotateStepBase	Rotation sampling step factor b in Algorithm 1 in the paper.

◆ create() [5/5]

static AffineFeature OpenCVForUnity.Features2dModule.AffineFeature.create ( Feature2D backend )

static

Parameters

backend	The detector/extractor you want to use as backend.
maxTilt	The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.
minTilt	The lowest power index of tilt factor. 0 is used in the paper.
tiltStep	Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.
rotateStepBase	Rotation sampling step factor b in Algorithm 1 in the paper.

◆ Dispose()

override void OpenCVForUnity.Features2dModule.AffineFeature.Dispose ( bool disposing )

protectedvirtual

Reimplemented from OpenCVForUnity.CoreModule.Algorithm.

◆ getDefaultName()

override string OpenCVForUnity.Features2dModule.AffineFeature.getDefaultName ( )

virtual

Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.

Reimplemented from OpenCVForUnity.CoreModule.Algorithm.

◆ getViewParams()

void OpenCVForUnity.Features2dModule.AffineFeature.getViewParams	(	MatOfFloat	tilts,
		MatOfFloat	rolls
	)

◆ setViewParams()

void OpenCVForUnity.Features2dModule.AffineFeature.setViewParams	(	MatOfFloat	tilts,
		MatOfFloat	rolls
	)

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

OpenCVForUnity/Assets/OpenCVForUnity/org/opencv/features2d/AffineFeature.cs

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ __fromPtr__()

◆ create() [1/5]

◆ create() [2/5]

◆ create() [3/5]

◆ create() [4/5]

◆ create() [5/5]

◆ Dispose()

◆ getDefaultName()

◆ getViewParams()

◆ setViewParams()

◆ fromPtr()