cv::GeneralizedHough Class Reference

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

#include <imgproc.hpp>

Inheritance diagram for cv::GeneralizedHough:

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

Additional Inherited Members
Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node. More...
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...
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 CV_WRAP void cv::GeneralizedHough::detect ( InputArray  edges, InputArray  dx, InputArray  dy, OutputArray  positions, OutputArray  votes = noArray()  )

pure virtual

detect() [2/2]

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

pure virtual

find template on image

getCannyHighThresh()

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

pure virtual

getCannyLowThresh()

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

pure virtual

getDp()

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

pure virtual

getMaxBufferSize()

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

pure virtual

getMinDist()

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

pure virtual

setCannyHighThresh()

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

pure virtual

Canny high threshold.

setCannyLowThresh()

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

pure virtual

Canny low threshold.

setDp()

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

pure virtual

Inverse ratio of the accumulator resolution to the image resolution.

setMaxBufferSize()

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

pure virtual

Maximal size of inner buffers.

setMinDist()

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

pure virtual

Minimum distance between the centers of the detected objects.

setTemplate() [1/2]

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

pure virtual

setTemplate() [2/2]

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

pure virtual

set template to search

---

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

• build/release/_deps/opencv-src/include/opencv4/opencv2/imgproc.hpp