cv::GeneralizedHough Class Reference

#include <imgproc.hpp>

Inherits cv::Algorithm.

List of all members.

Public Types
typedef Algorithm *(*	Constructor )(void)
typedef int(Algorithm::*	Getter )() const
typedef void(Algorithm::*	Setter )(int)
Public Member Functions
virtual	~GeneralizedHough ()
void	setTemplate (InputArray templ, int cannyThreshold=100, Point templCenter=Point(-1,-1))
	set template to search
void	setTemplate (InputArray edges, InputArray dx, InputArray dy, Point templCenter=Point(-1,-1))
void	detect (InputArray image, OutputArray positions, OutputArray votes=cv::noArray(), int cannyThreshold=100)
	find template on image
void	detect (InputArray edges, InputArray dx, InputArray dy, OutputArray positions, OutputArray votes=cv::noArray())
void	release ()
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)
virtual AlgorithmInfo *	info () const
Static Public Member Functions
static Ptr< GeneralizedHough >	create (int method)
static CV_WRAP void	getList (CV_OUT vector< string > &algorithms)
static CV_WRAP Ptr< Algorithm >	_create (const string &name)
template<typename _Tp >
static Ptr< _Tp >	create (const string &name)
Protected Member Functions
virtual void	setTemplateImpl (const Mat &edges, const Mat &dx, const Mat &dy, Point templCenter)=0
virtual void	detectImpl (const Mat &edges, const Mat &dx, const Mat &dy, OutputArray positions, OutputArray votes)=0
virtual void	releaseImpl ()=0

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Detailed Description

finds arbitrary template in the grayscale image using Generalized Hough Transform Ballard, D.H. (1981). Generalizing the Hough transform to detect arbitrary shapes. Pattern Recognition 13 (2): 111-122. Guil, N., González-Linares, J.M. and Zapata, E.L. (1999). Bidimensional shape detection using an invariant approach. Pattern Recognition 32 (6): 1025-1038.

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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]

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Constructor & Destructor Documentation

virtual cv::GeneralizedHough::~GeneralizedHough

(

)

[virtual]

---

Member Function Documentation

static Ptr<GeneralizedHough> cv::GeneralizedHough::create

(

int

method

)

[static]

void cv::GeneralizedHough::setTemplate	(	InputArray	templ,
		int	cannyThreshold = 100,
		Point	templCenter = Point(-1,-1)
	)

set template to search

void cv::GeneralizedHough::setTemplate	(	InputArray	edges,
		InputArray	dx,
		InputArray	dy,
		Point	templCenter = Point(-1,-1)
	)

void cv::GeneralizedHough::detect	(	InputArray	image,
		OutputArray	positions,
		OutputArray	votes = cv::noArray(),
		int	cannyThreshold = 100
	)

find template on image

void cv::GeneralizedHough::detect	(	InputArray	edges,
		InputArray	dx,
		InputArray	dy,
		OutputArray	positions,
		OutputArray	votes = cv::noArray()
	)

void cv::GeneralizedHough::release

(

)

virtual void cv::GeneralizedHough::setTemplateImpl	(	const Mat &	edges,
		const Mat &	dx,
		const Mat &	dy,
		Point	templCenter
	)		[protected, pure virtual]

virtual void cv::GeneralizedHough::detectImpl	(	const Mat &	edges,
		const Mat &	dx,
		const Mat &	dy,
		OutputArray	positions,
		OutputArray	votes
	)		[protected, pure virtual]

virtual void cv::GeneralizedHough::releaseImpl

(

)

[protected, pure virtual]

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]

template<typename _Tp >

Ptr< _Tp > cv::Algorithm::create

(

const string &

name

)

[static, inherited]

Reimplemented in cv::DescriptorMatcher, cv::AdjusterAdapter, cv::Feature2D, cv::DescriptorExtractor, and cv::FeatureDetector.

virtual AlgorithmInfo* cv::Algorithm::info

(

)

const [virtual, inherited]

Reimplemented in cv::BriefDescriptorExtractor, cv::GridAdaptedFeatureDetector, cv::DenseFeatureDetector, cv::EM, cv::GFTTDetector, cv::FastFeatureDetector, cv::StarDetector, cv::MSER, cv::FREAK, cv::ORB, cv::BRISK, cv::BackgroundSubtractorGMG, cv::BackgroundSubtractorMOG2, cv::SURF, cv::BackgroundSubtractorMOG, and cv::SIFT.

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

• include/opencv2/imgproc/imgproc.hpp