#include <features2d.hpp>

Classes
struct	DescriptionPair
struct	OrientationPair
struct	PatternPoint
Public Types
enum	{ NB_SCALES = 64, NB_PAIRS = 512, NB_ORIENPAIRS = 45 }
typedef Algorithm (	Constructor )(void)
typedef int(Algorithm::*	Getter )() const
typedef void(Algorithm::*	Setter )(int)
Public Member Functions
	FREAK (bool orientationNormalized=true, bool scaleNormalized=true, float patternScale=22.0f, int nOctaves=4, const vector< int > &selectedPairs=vector< int >())
	FREAK (const FREAK &rhs)
FREAK &	operator= (const FREAK &)
virtual	~FREAK ()
virtual int	descriptorSize () const
virtual int	descriptorType () const
vector< int >	selectPairs (const vector< Mat > &images, vector< vector< KeyPoint > > &keypoints, const double corrThresh=0.7, bool verbose=true)
AlgorithmInfo *	info () const
CV_WRAP 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 CV_WRAP bool	empty () const
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
CV_WRAP int	getInt (const string &name) const
CV_WRAP double	getDouble (const string &name) const
CV_WRAP bool	getBool (const string &name) const
CV_WRAP string	getString (const string &name) const
CV_WRAP Mat	getMat (const string &name) const
CV_WRAP vector< Mat >	getMatVector (const string &name) const
CV_WRAP 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	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)
CV_WRAP void	setInt (const string &name, int value)
void	setInt (const char *name, int value)
CV_WRAP void	setDouble (const string &name, double value)
void	setDouble (const char *name, double value)
CV_WRAP void	setBool (const string &name, bool value)
void	setBool (const char *name, bool value)
CV_WRAP void	setString (const string &name, const string &value)
void	setString (const char *name, const string &value)
CV_WRAP void	setMat (const string &name, const Mat &value)
void	setMat (const char *name, const Mat &value)
CV_WRAP void	setMatVector (const string &name, const vector< Mat > &value)
void	setMatVector (const char *name, const vector< Mat > &value)
CV_WRAP void	setAlgorithm (const string &name, const Ptr< Algorithm > &value)
template<typename _Tp >
void	setAlgorithm (const string &name, const Ptr< _Tp > &value)
void	setAlgorithm (const char *name, const Ptr< Algorithm > &value)
template<typename _Tp >
void	setAlgorithm (const char *name, const Ptr< _Tp > &value)
CV_WRAP string	paramHelp (const string &name) const
int	paramType (const char *name) const
CV_WRAP int	paramType (const string &name) const
CV_WRAP void	getParams (CV_OUT vector< string > &names) const
virtual void	write (FileStorage &fs) const
virtual void	read (const FileNode &fn)
Static Public Member Functions
static CV_WRAP Ptr < DescriptorExtractor >	create (const string &descriptorExtractorType)
static CV_WRAP void	getList (CV_OUT vector< string > &algorithms)
static CV_WRAP Ptr< Algorithm >	_create (const string &name)
Protected Member Functions
virtual void	computeImpl (const Mat &image, vector< KeyPoint > &keypoints, Mat &descriptors) const
void	buildPattern ()
uchar	meanIntensity (const Mat &image, const Mat &integral, const float kp_x, const float kp_y, const unsigned int scale, const unsigned int rot, const unsigned int point) const
Static Protected Member Functions
static void	removeBorderKeypoints (vector< KeyPoint > &keypoints, Size imageSize, int borderSize)
Protected Attributes
bool	orientationNormalized
bool	scaleNormalized
double	patternScale
int	nOctaves
bool	extAll
double	patternScale0
int	nOctaves0
vector< int >	selectedPairs0
vector< PatternPoint >	patternLookup
int	patternSizes [NB_SCALES]
DescriptionPair	descriptionPairs [NB_PAIRS]
OrientationPair	orientationPairs [NB_ORIENPAIRS]

Detailed Description

FREAK implementation.

Member Typedef Documentation

typedef Algorithm*(* cv::Algorithm::Constructor)(void) [inherited]

typedef int(Algorithm::* cv::Algorithm::Getter)() const [inherited]

typedef void(Algorithm::* cv::Algorithm::Setter)(int) [inherited]

Member Enumeration Documentation

anonymous enum

Enumerator:

NB_SCALES
NB_PAIRS
NB_ORIENPAIRS

Constructor & Destructor Documentation

cv::FREAK::FREAK	(	bool	orientationNormalized = `true`,
		bool	scaleNormalized = `true`,
		float	patternScale = `22.0f`,
		int	nOctaves = `4`,
		const vector< int > &	selectedPairs = `vector< int >()`
	)		`[explicit]`

Constructor

Parameters:

orientationNormalized	enable orientation normalization
scaleNormalized	enable scale normalization
patternScale	scaling of the description pattern
nbOctave	number of octaves covered by the detected keypoints
selectedPairs	(optional) user defined selected pairs

cv::FREAK::FREAK ( const FREAK & rhs )

virtual cv::FREAK::~FREAK ( ) [virtual]

Member Function Documentation

FREAK& cv::FREAK::operator= ( const FREAK & )

virtual int cv::FREAK::descriptorSize ( ) const [virtual]

returns the descriptor length in bytes

Implements cv::DescriptorExtractor.

virtual int cv::FREAK::descriptorType ( ) const [virtual]

returns the descriptor type

Implements cv::DescriptorExtractor.

vector<int> cv::FREAK::selectPairs	(	const vector< Mat > &	images,
		vector< vector< KeyPoint > > &	keypoints,
		const double	corrThresh = `0.7`,
		bool	verbose = `true`
	)

select the 512 "best description pairs"

Parameters:

images	grayscale images set
keypoints	set of detected keypoints
corrThresh	correlation threshold
verbose	print construction information

Returns:: list of best pair indexes

AlgorithmInfo* cv::FREAK::info ( ) const [virtual]

Reimplemented from cv::Algorithm.

virtual void cv::FREAK::computeImpl	(	const Mat &	image,
		vector< KeyPoint > &	keypoints,
		Mat &	descriptors
	)		const `[protected, virtual]`

Implements cv::DescriptorExtractor.

void cv::FREAK::buildPattern ( ) [protected]

uchar cv::FREAK::meanIntensity	(	const Mat &	image,
		const Mat &	integral,
		const float	kp_x,
		const float	kp_y,
		const unsigned int	scale,
		const unsigned int	rot,
		const unsigned int	point
	)		const `[protected]`

CV_WRAP void cv::DescriptorExtractor::compute	(	const Mat &	image,
		CV_OUT CV_IN_OUT vector< KeyPoint > &	keypoints,
		CV_OUT Mat &	descriptors
	)		const `[inherited]`

void cv::DescriptorExtractor::compute	(	const vector< Mat > &	images,
		vector< vector< KeyPoint > > &	keypoints,
		vector< Mat > &	descriptors
	)		const `[inherited]`

virtual CV_WRAP bool cv::DescriptorExtractor::empty ( ) const [virtual, inherited]

Reimplemented in cv::CalonderDescriptorExtractor< T >, and cv::OpponentColorDescriptorExtractor.

static CV_WRAP Ptr<DescriptorExtractor> cv::DescriptorExtractor::create ( const string & descriptorExtractorType ) [static, inherited]

Reimplemented from cv::Algorithm.

Reimplemented in cv::Feature2D.

static void cv::DescriptorExtractor::removeBorderKeypoints	(	vector< KeyPoint > &	keypoints,
		Size	imageSize,
		int	borderSize
	)		`[static, protected, inherited]`

string cv::Algorithm::name ( ) const [inherited]

template<typename _Tp >

ParamType< _Tp >::member_type cv::Algorithm::get ( const string & name ) const [inherited]

template<typename _Tp >

ParamType< _Tp >::member_type cv::Algorithm::get ( const char * name ) const [inherited]

CV_WRAP int cv::Algorithm::getInt ( const string & name ) const [inherited]

CV_WRAP double cv::Algorithm::getDouble ( const string & name ) const [inherited]

CV_WRAP bool cv::Algorithm::getBool ( const string & name ) const [inherited]

CV_WRAP string cv::Algorithm::getString ( const string & name ) const [inherited]

CV_WRAP Mat cv::Algorithm::getMat ( const string & name ) const [inherited]

CV_WRAP vector<Mat> cv::Algorithm::getMatVector ( const string & name ) const [inherited]

CV_WRAP Ptr<Algorithm> cv::Algorithm::getAlgorithm ( const string & name ) const [inherited]

void cv::Algorithm::set	(	const string &	name,
		int	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		double	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		bool	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		const string &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		const Mat &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		const vector< Mat > &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const string &	name,
		const Ptr< Algorithm > &	value
	)		`[inherited]`

template<typename _Tp >

void cv::Algorithm::set	(	const string &	name,
		const Ptr< _Tp > &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		int	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		double	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		bool	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		const string &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		const Mat &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		const vector< Mat > &	value
	)		`[inherited]`

void cv::Algorithm::set	(	const char *	name,
		const Ptr< Algorithm > &	value
	)		`[inherited]`

template<typename _Tp >

void cv::Algorithm::set	(	const char *	name,
		const Ptr< _Tp > &	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setInt	(	const string &	name,
		int	value
	)		`[inherited]`

void cv::Algorithm::setInt	(	const char *	name,
		int	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setDouble	(	const string &	name,
		double	value
	)		`[inherited]`

void cv::Algorithm::setDouble	(	const char *	name,
		double	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setBool	(	const string &	name,
		bool	value
	)		`[inherited]`

void cv::Algorithm::setBool	(	const char *	name,
		bool	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setString	(	const string &	name,
		const string &	value
	)		`[inherited]`

void cv::Algorithm::setString	(	const char *	name,
		const string &	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setMat	(	const string &	name,
		const Mat &	value
	)		`[inherited]`

void cv::Algorithm::setMat	(	const char *	name,
		const Mat &	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setMatVector	(	const string &	name,
		const vector< Mat > &	value
	)		`[inherited]`

void cv::Algorithm::setMatVector	(	const char *	name,
		const vector< Mat > &	value
	)		`[inherited]`

CV_WRAP void cv::Algorithm::setAlgorithm	(	const string &	name,
		const Ptr< Algorithm > &	value
	)		`[inherited]`

template<typename _Tp >

void cv::Algorithm::setAlgorithm	(	const string &	name,
		const Ptr< _Tp > &	value
	)		`[inherited]`

void cv::Algorithm::setAlgorithm	(	const char *	name,
		const Ptr< Algorithm > &	value
	)		`[inherited]`

template<typename _Tp >

void cv::Algorithm::setAlgorithm	(	const char *	name,
		const Ptr< _Tp > &	value
	)		`[inherited]`

CV_WRAP string cv::Algorithm::paramHelp ( const string & name ) const [inherited]

int cv::Algorithm::paramType ( const char * name ) const [inherited]

CV_WRAP int cv::Algorithm::paramType ( const string & name ) const [inherited]

CV_WRAP void cv::Algorithm::getParams ( CV_OUT vector< string > & names ) const [inherited]

virtual void cv::Algorithm::write ( FileStorage & fs ) const [virtual, inherited]

Reimplemented in cv::CalonderDescriptorExtractor< T >, cv::FlannBasedMatcher, cv::DescriptorMatcher, cv::BriefDescriptorExtractor, cv::OpponentColorDescriptorExtractor, and cv::SimpleBlobDetector.

virtual void cv::Algorithm::read ( const FileNode & fn ) [virtual, inherited]

Reimplemented in cv::CalonderDescriptorExtractor< T >, cv::FlannBasedMatcher, cv::DescriptorMatcher, cv::BriefDescriptorExtractor, cv::OpponentColorDescriptorExtractor, cv::SimpleBlobDetector, and cv::EM.

static CV_WRAP void cv::Algorithm::getList ( CV_OUT vector< string > & algorithms ) [static, inherited]

static CV_WRAP Ptr<Algorithm> cv::Algorithm::_create ( const string & name ) [static, inherited]

Member Data Documentation

bool cv::FREAK::orientationNormalized [protected]

bool cv::FREAK::scaleNormalized [protected]

double cv::FREAK::patternScale [protected]

int cv::FREAK::nOctaves [protected]

bool cv::FREAK::extAll [protected]

double cv::FREAK::patternScale0 [protected]

int cv::FREAK::nOctaves0 [protected]

vector<int> cv::FREAK::selectedPairs0 [protected]

vector<PatternPoint> cv::FREAK::patternLookup [protected]

int cv::FREAK::patternSizes[NB_SCALES] [protected]

DescriptionPair cv::FREAK::descriptionPairs[NB_PAIRS] [protected]

OrientationPair cv::FREAK::orientationPairs[NB_ORIENPAIRS] [protected]

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

include/opencv2/features2d/features2d.hpp

Cinder

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation