#include <features2d.hpp>

Inheritance diagram for cv::ORB:

Public Types
enum	{ kBytes = 32, HARRIS_SCORE =0, FAST_SCORE =1 }

Public Types inherited from cv::Algorithm
typedef Algorithm (	Constructor) (void)

typedef int(Algorithm::*	Getter) () const

typedef void(Algorithm::*	Setter) (int)

Public Member Functions
	ORB (int nfeatures=500, float scaleFactor=1.2f, int nlevels=8, int edgeThreshold=31, int firstLevel=0, int WTA_K=2, int scoreType=ORB::HARRIS_SCORE, int patchSize=31)

int	descriptorSize () const

int	descriptorType () const

void	operator() (InputArray image, InputArray mask, vector< KeyPoint > &keypoints) const

void	operator() (InputArray image, InputArray mask, vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false) const

AlgorithmInfo *	info () const

Public Member Functions inherited from cv::Feature2D
virtual void	operator() (InputArray image, InputArray mask, CV_OUT vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false) const =0

void	compute (const Mat &image, CV_OUT CV_IN_OUT std::vector< KeyPoint > &keypoints, CV_OUT Mat &descriptors) const

Public Member Functions inherited from cv::FeatureDetector
virtual	~FeatureDetector ()

void	detect (const Mat &image, CV_OUT vector< KeyPoint > &keypoints, const Mat &mask=Mat()) const

void	detect (const vector< Mat > &images, vector< vector< KeyPoint > > &keypoints, const vector< Mat > &masks=vector< Mat >()) const

virtual bool	empty () const

Public Member Functions inherited from cv::Algorithm
	Algorithm ()

virtual	~Algorithm ()

string	name () const

template<typename _Tp >
ParamType< _Tp >::member_type	get (const string &name) const

template<typename _Tp >
ParamType< _Tp >::member_type	get (const char *name) const

int	getInt (const string &name) const

double	getDouble (const string &name) const

bool	getBool (const string &name) const

string	getString (const string &name) const

Mat	getMat (const string &name) const

vector< Mat >	getMatVector (const string &name) const

Ptr< Algorithm >	getAlgorithm (const string &name) const

void	set (const string &name, int value)

void	set (const string &name, double value)

void	set (const string &name, bool value)

void	set (const string &name, const string &value)

void	set (const string &name, const Mat &value)

void	set (const string &name, const vector< Mat > &value)

void	set (const string &name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	set (const string &name, const Ptr< _Tp > &value)

void	setInt (const string &name, int value)

void	setDouble (const string &name, double value)

void	setBool (const string &name, bool value)

void	setString (const string &name, const string &value)

void	setMat (const string &name, const Mat &value)

void	setMatVector (const string &name, const vector< Mat > &value)

void	setAlgorithm (const string &name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	setAlgorithm (const string &name, const Ptr< _Tp > &value)

void	set (const char *name, int value)

void	set (const char *name, double value)

void	set (const char *name, bool value)

void	set (const char *name, const string &value)

void	set (const char *name, const Mat &value)

void	set (const char *name, const vector< Mat > &value)

void	set (const char *name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	set (const char *name, const Ptr< _Tp > &value)

void	setInt (const char *name, int value)

void	setDouble (const char *name, double value)

void	setBool (const char *name, bool value)

void	setString (const char *name, const string &value)

void	setMat (const char *name, const Mat &value)

void	setMatVector (const char *name, const vector< Mat > &value)

void	setAlgorithm (const char *name, const Ptr< Algorithm > &value)

template<typename _Tp >
void	setAlgorithm (const char *name, const Ptr< _Tp > &value)

string	paramHelp (const string &name) const

int	paramType (const char *name) const

int	paramType (const string &name) const

void	getParams (CV_OUT vector< string > &names) const

virtual void	write (FileStorage &fs) const

virtual void	read (const FileNode &fn)

Public Member Functions inherited from cv::DescriptorExtractor
virtual	~DescriptorExtractor ()

void	compute (const Mat &image, CV_OUT CV_IN_OUT vector< KeyPoint > &keypoints, CV_OUT Mat &descriptors) const

void	compute (const vector< Mat > &images, vector< vector< KeyPoint > > &keypoints, vector< Mat > &descriptors) const

virtual bool	empty () const

Protected Member Functions
void	computeImpl (const Mat &image, vector< KeyPoint > &keypoints, Mat &descriptors) const

void	detectImpl (const Mat &image, vector< KeyPoint > &keypoints, const Mat &mask=Mat()) const

Protected Attributes
int	nfeatures

double	scaleFactor

int	nlevels

int	edgeThreshold

int	firstLevel

int	WTA_K

int	scoreType

int	patchSize

Additional Inherited Members
Static Public Member Functions inherited from cv::Feature2D
static Ptr< Feature2D >	create (const string &name)

Static Public Member Functions inherited from cv::FeatureDetector
static Ptr< FeatureDetector >	create (const string &detectorType)

Static Public Member Functions inherited from cv::Algorithm
static void	getList (CV_OUT vector< string > &algorithms)

static Ptr< Algorithm >	_create (const string &name)

template<typename _Tp >
static Ptr< _Tp >	create (const string &name)

Static Public Member Functions inherited from cv::DescriptorExtractor
static Ptr< DescriptorExtractor >	create (const string &descriptorExtractorType)

Static Protected Member Functions inherited from cv::FeatureDetector
static void	removeInvalidPoints (const Mat &mask, vector< KeyPoint > &keypoints)

Static Protected Member Functions inherited from cv::DescriptorExtractor
static void	removeBorderKeypoints (vector< KeyPoint > &keypoints, Size imageSize, int borderSize)

Detailed Description

ORB implementation.

Member Enumeration Documentation

§ anonymous enum

anonymous enum

Enumerator
kBytes
HARRIS_SCORE
FAST_SCORE

Constructor & Destructor Documentation

§ ORB()

cv::ORB::ORB	(	int	nfeatures = `500`,
		float	scaleFactor = `1.2f`,
		int	nlevels = `8`,
		int	edgeThreshold = `31`,
		int	firstLevel = `0`,
		int	WTA_K = `2`,
		int	scoreType = `ORB::HARRIS_SCORE`,
		int	patchSize = `31`
	)

explicit

Member Function Documentation

§ computeImpl()

void cv::ORB::computeImpl	(	const Mat &	image,
		vector< KeyPoint > &	keypoints,
		Mat &	descriptors
	)		const

protectedvirtual

Implements cv::DescriptorExtractor.

§ descriptorSize()

int cv::ORB::descriptorSize ( ) const

virtual

Implements cv::DescriptorExtractor.

§ descriptorType()

int cv::ORB::descriptorType ( ) const

virtual

Implements cv::DescriptorExtractor.

§ detectImpl()

void cv::ORB::detectImpl	(	const Mat &	image,
		vector< KeyPoint > &	keypoints,
		const Mat &	mask = `Mat()`
	)		const

protectedvirtual

Implements cv::FeatureDetector.

§ info()

AlgorithmInfo* cv::ORB::info ( ) const

virtual

Reimplemented from cv::Algorithm.

§ operator()() [1/2]

void cv::ORB::operator()	(	InputArray	image,
		InputArray	mask,
		vector< KeyPoint > &	keypoints
	)		const

§ operator()() [2/2]

void cv::ORB::operator()	(	InputArray	image,
		InputArray	mask,
		vector< KeyPoint > &	keypoints,
		OutputArray	descriptors,
		bool	useProvidedKeypoints = `false`
	)		const

Member Data Documentation

§ edgeThreshold

int cv::ORB::edgeThreshold

protected

§ firstLevel

int cv::ORB::firstLevel

protected

§ nfeatures

int cv::ORB::nfeatures

protected

§ nlevels

int cv::ORB::nlevels

protected

§ patchSize

int cv::ORB::patchSize

protected

§ scaleFactor

double cv::ORB::scaleFactor

protected

§ scoreType

int cv::ORB::scoreType

protected

§ WTA_K

int cv::ORB::WTA_K

protected

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

features2d/include/opencv2/features2d/features2d.hpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

§ anonymous enum

Constructor & Destructor Documentation

§ ORB()

Member Function Documentation

§ computeImpl()

§ descriptorSize()

§ descriptorType()

§ detectImpl()

§ info()

§ operator()() [1/2]

§ operator()() [2/2]

Member Data Documentation

§ edgeThreshold

§ firstLevel

§ nfeatures

§ nlevels

§ patchSize

§ scaleFactor

§ scoreType

§ WTA_K