cv::GeneralizedHough Class Reference

finds arbitrary template in the grayscale image using Generalized Hough Transform More...

#include <opencv2/imgproc.hpp>

Inheritance diagram for cv::GeneralizedHough:

Public Member Functions
virtual void	detect (InputArray image, OutputArray positions, OutputArray votes=noArray())=0
	find template on image More...
virtual void	detect (InputArray edges, InputArray dx, InputArray dy, OutputArray positions, OutputArray votes=noArray())=0
virtual int	getCannyHighThresh () const =0
virtual int	getCannyLowThresh () const =0
virtual double	getDp () const =0
virtual int	getMaxBufferSize () const =0
virtual double	getMinDist () const =0
virtual void	setCannyHighThresh (int cannyHighThresh)=0
	Canny high threshold. More...
virtual void	setCannyLowThresh (int cannyLowThresh)=0
	Canny low threshold. More...
virtual void	setDp (double dp)=0
	Inverse ratio of the accumulator resolution to the image resolution. More...
virtual void	setMaxBufferSize (int maxBufferSize)=0
	Maximal size of inner buffers. More...
virtual void	setMinDist (double minDist)=0
	Minimum distance between the centers of the detected objects. More...
virtual void	setTemplate (InputArray templ, Point templCenter=Point(-1, -1))=0
	set template to search More...
virtual void	setTemplate (InputArray edges, InputArray dx, InputArray dy, Point templCenter=Point(-1, -1))=0
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual void	clear ()
	Clears the algorithm state. More...
virtual bool	empty () const
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...
virtual String	getDefaultName () const
virtual void	read (const FileNode &fn)
	Reads algorithm parameters from a file storage. More...
virtual void	save (const String &filename) const
virtual void	write (FileStorage &fs) const
	Stores algorithm parameters in a file storage. More...
void	write (const Ptr< FileStorage > &fs, const String &name=String()) const
	simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

Additional Inherited Members
Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp >	load (const String &filename, const String &objname=String())
	Loads algorithm from the file. More...
template<typename _Tp >
static Ptr< _Tp >	loadFromString (const String &strModel, const String &objname=String())
	Loads algorithm from a String. More...
template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node. More...
Protected Member Functions inherited from cv::Algorithm
void	writeFormat (FileStorage &fs) const

Detailed Description

finds arbitrary template in the grayscale image using Generalized Hough Transform

Member Function Documentation

detect() [1/2]

virtual void cv::GeneralizedHough::detect ( InputArray  image, OutputArray  positions, OutputArray  votes = noArray()  )

pure virtual

Python:
	positions, votes	=	cv.GeneralizedHough.detect(	image[, positions[, votes]]	)
	positions, votes	=	cv.GeneralizedHough.detect(	edges, dx, dy[, positions[, votes]]	)

find template on image

detect() [2/2]

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

pure virtual

Python:
	positions, votes	=	cv.GeneralizedHough.detect(	image[, positions[, votes]]	)
	positions, votes	=	cv.GeneralizedHough.detect(	edges, dx, dy[, positions[, votes]]	)

getCannyHighThresh()

virtual int cv::GeneralizedHough::getCannyHighThresh ( ) const

pure virtual

Python:
	retval	=	cv.GeneralizedHough.getCannyHighThresh(		)

getCannyLowThresh()

virtual int cv::GeneralizedHough::getCannyLowThresh ( ) const

pure virtual

Python:
	retval	=	cv.GeneralizedHough.getCannyLowThresh(		)

getDp()

virtual double cv::GeneralizedHough::getDp ( ) const

pure virtual

Python:
	retval	=	cv.GeneralizedHough.getDp(		)

getMaxBufferSize()

virtual int cv::GeneralizedHough::getMaxBufferSize ( ) const

pure virtual

Python:
	retval	=	cv.GeneralizedHough.getMaxBufferSize(		)

getMinDist()

virtual double cv::GeneralizedHough::getMinDist ( ) const

pure virtual

Python:
	retval	=	cv.GeneralizedHough.getMinDist(		)

setCannyHighThresh()

virtual void cv::GeneralizedHough::setCannyHighThresh ( int  cannyHighThresh )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setCannyHighThresh(	cannyHighThresh	)

Canny high threshold.

setCannyLowThresh()

virtual void cv::GeneralizedHough::setCannyLowThresh ( int  cannyLowThresh )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setCannyLowThresh(	cannyLowThresh	)

Canny low threshold.

setDp()

virtual void cv::GeneralizedHough::setDp ( double  dp )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setDp(	dp	)

Inverse ratio of the accumulator resolution to the image resolution.

setMaxBufferSize()

virtual void cv::GeneralizedHough::setMaxBufferSize ( int  maxBufferSize )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setMaxBufferSize(	maxBufferSize	)

Maximal size of inner buffers.

setMinDist()

virtual void cv::GeneralizedHough::setMinDist ( double  minDist )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setMinDist(	minDist	)

Minimum distance between the centers of the detected objects.

setTemplate() [1/2]

virtual void cv::GeneralizedHough::setTemplate ( InputArray  templ, Point  templCenter = Point(-1, -1)  )

pure virtual

Python:
	None	=	cv.GeneralizedHough.setTemplate(	templ[, templCenter]	)
	None	=	cv.GeneralizedHough.setTemplate(	edges, dx, dy[, templCenter]	)

set template to search

setTemplate() [2/2]

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

pure virtual

Python:
	None	=	cv.GeneralizedHough.setTemplate(	templ[, templCenter]	)
	None	=	cv.GeneralizedHough.setTemplate(	edges, dx, dy[, templCenter]	)

---

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

• opencv2/imgproc.hpp