cv::GFTTDetector Class Reference

Wrapping class for feature detection using the goodFeaturesToTrack function. : More...

#include <features2d.hpp>

Inheritance diagram for cv::GFTTDetector:

Public Member Functions
virtual CV_WRAP void	setMaxFeatures (int maxFeatures)=0
virtual CV_WRAP int	getMaxFeatures () const =0
virtual CV_WRAP void	setQualityLevel (double qlevel)=0
virtual CV_WRAP double	getQualityLevel () const =0
virtual CV_WRAP void	setMinDistance (double minDistance)=0
virtual CV_WRAP double	getMinDistance () const =0
virtual CV_WRAP void	setBlockSize (int blockSize)=0
virtual CV_WRAP int	getBlockSize () const =0
virtual CV_WRAP void	setGradientSize (int gradientSize_)=0
virtual CV_WRAP int	getGradientSize ()=0
virtual CV_WRAP void	setHarrisDetector (bool val)=0
virtual CV_WRAP bool	getHarrisDetector () const =0
virtual CV_WRAP void	setK (double k)=0
virtual CV_WRAP double	getK () const =0
virtual CV_WRAP String	getDefaultName () const CV_OVERRIDE
Public Member Functions inherited from cv::Feature2D
virtual	~Feature2D ()
virtual CV_WRAP void	detect (InputArray image, CV_OUT std::vector< KeyPoint > &keypoints, InputArray mask=noArray())
	Detects keypoints in an image (first variant) or image set (second variant). More...
virtual CV_WRAP void	detect (InputArrayOfArrays images, CV_OUT std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray())
virtual CV_WRAP void	compute (InputArray image, CV_OUT CV_IN_OUT std::vector< KeyPoint > &keypoints, OutputArray descriptors)
	Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant). More...
virtual CV_WRAP void	compute (InputArrayOfArrays images, CV_OUT CV_IN_OUT std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors)
virtual CV_WRAP void	detectAndCompute (InputArray image, InputArray mask, CV_OUT std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false)
virtual CV_WRAP int	descriptorSize () const
virtual CV_WRAP int	descriptorType () const
virtual CV_WRAP int	defaultNorm () const
CV_WRAP void	write (const String &fileName) const
CV_WRAP void	read (const String &fileName)
virtual void	write (FileStorage &) const CV_OVERRIDE
	Stores algorithm parameters in a file storage. More...
virtual CV_WRAP void	read (const FileNode &) CV_OVERRIDE
	Reads algorithm parameters from a file storage. More...
virtual CV_WRAP bool	empty () const CV_OVERRIDE
	Return true if detector object is empty. More...
CV_WRAP void	write (FileStorage &fs, const String &name) const
void	write (const Ptr< FileStorage > &fs, const String &name) const
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual CV_WRAP void	clear ()
	Clears the algorithm state. 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	save (const String &filename) const

Static Public Member Functions
static CV_WRAP Ptr< GFTTDetector >	create (int maxCorners=1000, double qualityLevel=0.01, double minDistance=1, int blockSize=3, bool useHarrisDetector=false, double k=0.04)
static CV_WRAP Ptr< GFTTDetector >	create (int maxCorners, double qualityLevel, double minDistance, int blockSize, int gradiantSize, bool useHarrisDetector=false, double k=0.04)
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...

Additional Inherited Members
Protected Member Functions inherited from cv::Algorithm
void	writeFormat (FileStorage &fs) const

Detailed Description

Wrapping class for feature detection using the goodFeaturesToTrack function. :

Member Function Documentation

create() [1/2]

static CV_WRAP Ptr<GFTTDetector> cv::GFTTDetector::create ( int  maxCorners, double  qualityLevel, double  minDistance, int  blockSize, int  gradiantSize, bool  useHarrisDetector = false, double  k = 0.04  )

static

create() [2/2]

static CV_WRAP Ptr<GFTTDetector> cv::GFTTDetector::create ( int  maxCorners = 1000, double  qualityLevel = 0.01, double  minDistance = 1, int  blockSize = 3, bool  useHarrisDetector = false, double  k = 0.04  )

static

getBlockSize()

virtual CV_WRAP int cv::GFTTDetector::getBlockSize ( ) const

pure virtual

getDefaultName()

virtual CV_WRAP String cv::GFTTDetector::getDefaultName ( ) const

virtual

Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.

Reimplemented from cv::Feature2D.

getGradientSize()

virtual CV_WRAP int cv::GFTTDetector::getGradientSize ( )

pure virtual

getHarrisDetector()

virtual CV_WRAP bool cv::GFTTDetector::getHarrisDetector ( ) const

pure virtual

getK()

virtual CV_WRAP double cv::GFTTDetector::getK ( ) const

pure virtual

getMaxFeatures()

virtual CV_WRAP int cv::GFTTDetector::getMaxFeatures ( ) const

pure virtual

getMinDistance()

virtual CV_WRAP double cv::GFTTDetector::getMinDistance ( ) const

pure virtual

getQualityLevel()

virtual CV_WRAP double cv::GFTTDetector::getQualityLevel ( ) const

pure virtual

setBlockSize()

virtual CV_WRAP void cv::GFTTDetector::setBlockSize ( int  blockSize )

pure virtual

setGradientSize()

virtual CV_WRAP void cv::GFTTDetector::setGradientSize ( int  gradientSize_ )

pure virtual

setHarrisDetector()

virtual CV_WRAP void cv::GFTTDetector::setHarrisDetector ( bool  val )

pure virtual

setK()

virtual CV_WRAP void cv::GFTTDetector::setK ( double  k )

pure virtual

setMaxFeatures()

virtual CV_WRAP void cv::GFTTDetector::setMaxFeatures ( int  maxFeatures )

pure virtual

setMinDistance()

virtual CV_WRAP void cv::GFTTDetector::setMinDistance ( double  minDistance )

pure virtual

setQualityLevel()

virtual CV_WRAP void cv::GFTTDetector::setQualityLevel ( double  qlevel )

pure virtual

---

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

• build/release/_deps/opencv-src/include/opencv4/opencv2/features2d.hpp