an adjust for the FAST detector. This will basically decrement or increment the threshold by 1 More...

#include <features2d.hpp>

Inheritance diagram for cv::FastAdjuster:

Public Member Functions
	FastAdjuster (int init_thresh=20, bool nonmax=true, int min_thresh=1, int max_thresh=200)

virtual void	tooFew (int minv, int n_detected)

virtual void	tooMany (int maxv, int n_detected)

virtual bool	good () const

virtual Ptr< AdjusterAdapter >	clone () const

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

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)

virtual AlgorithmInfo *	info () const

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

Protected Attributes
int	thresh_

bool	nonmax_

int	init_thresh_

int	min_thresh_

int	max_thresh_

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

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

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

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

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

Detailed Description

an adjust for the FAST detector. This will basically decrement or increment the threshold by 1

Constructor & Destructor Documentation

cv::FastAdjuster::FastAdjuster	(	int	init_thresh = `20`,
		bool	nonmax = `true`,
		int	min_thresh = `1`,
		int	max_thresh = `200`
	)

Parameters

init_thresh	the initial threshold to start with, default = 20
nonmax	whether to use non max or not for fast feature detection
min_thresh
max_thresh

Member Function Documentation

virtual Ptr<AdjusterAdapter> cv::FastAdjuster::clone ( ) const

virtual

Implements cv::AdjusterAdapter.

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

protectedvirtual

Implements cv::FeatureDetector.

virtual bool cv::FastAdjuster::good ( ) const

virtual

are params maxed out or still valid?

Returns: false if the parameters can't be adjusted any more

Implements cv::AdjusterAdapter.

virtual void cv::FastAdjuster::tooFew	(	int	min,
		int	n_detected
	)

virtual

too few features were detected so, adjust the detector params accordingly

Parameters

min	the minimum number of desired features
n_detected	the number previously detected

Implements cv::AdjusterAdapter.

virtual void cv::FastAdjuster::tooMany	(	int	max,
		int	n_detected
	)

virtual

too many features were detected so, adjust the detector params accordingly

Parameters

max	the maximum number of desired features
n_detected	the number previously detected

Implements cv::AdjusterAdapter.

Member Data Documentation

int cv::FastAdjuster::init_thresh_

protected

int cv::FastAdjuster::max_thresh_

protected

int cv::FastAdjuster::min_thresh_

protected

bool cv::FastAdjuster::nonmax_

protected

int cv::FastAdjuster::thresh_

protected

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

features2d/include/opencv2/features2d/features2d.hpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation