OpenCVForUnity.Features2dModule.AffineFeature Class Reference

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

Public Member Functions
override string	getDefaultName ()
void	getViewParams (MatOfFloat tilts, MatOfFloat rolls)
void	setViewParams (MatOfFloat tilts, MatOfFloat rolls)
Public Member Functions inherited from OpenCVForUnity.Features2dModule.Feature2D
void	compute (List< Mat > images, List< MatOfKeyPoint > keypoints, List< Mat > descriptors)
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).
int	defaultNorm ()
int	descriptorSize ()
int	descriptorType ()
void	detect (List< Mat > images, List< MatOfKeyPoint > keypoints)
void	detect (List< Mat > images, List< MatOfKeyPoint > keypoints, List< Mat > masks)
void	detect (Mat image, MatOfKeyPoint keypoints)
	Detects keypoints in an image (first variant) or image set (second variant).
void	detect (Mat image, MatOfKeyPoint keypoints, Mat mask)
	Detects keypoints in an image (first variant) or image set (second variant).
void	detectAndCompute (Mat image, Mat mask, MatOfKeyPoint keypoints, Mat descriptors)
void	detectAndCompute (Mat image, Mat mask, MatOfKeyPoint keypoints, Mat descriptors, bool useProvidedKeypoints)
override bool	empty ()
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
override string	getDefaultName ()
void	read (string fileName)
void	write (string fileName)
Public Member Functions inherited from OpenCVForUnity.CoreModule.Algorithm
virtual void	clear ()
	Clears the algorithm state.
IntPtr	getNativeObjAddr ()
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)
static AffineFeature	create (Feature2D backend, int maxTilt)
static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt)
static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt, float tiltStep)
static AffineFeature	create (Feature2D backend, int maxTilt, int minTilt, float tiltStep, float rotateStepBase)
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.CoreModule.Algorithm
Protected Member Functions inherited from OpenCVForUnity.DisposableOpenCVObject
	DisposableOpenCVObject ()
	DisposableOpenCVObject (bool isEnabledDispose)
	DisposableOpenCVObject (IntPtr ptr)
	DisposableOpenCVObject (IntPtr ptr, bool isEnabledDispose)
Protected Member Functions inherited from OpenCVForUnity.DisposableObject
	DisposableObject ()
	DisposableObject (bool isEnabledDispose)

Additional Inherited Members
Package Functions inherited from OpenCVForUnity.Features2dModule.Feature2D
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

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 )

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 )

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, 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() [5/5]

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.

Dispose()

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

protectedvirtual

Reimplemented from OpenCVForUnity.DisposableObject.

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 )

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

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