Wrapping class for feature detection using the FAST method. More...

#include <opencv2/cudafeatures2d.hpp>

Inheritance diagram for cv::cuda::FastFeatureDetector:

Public Types
enum	{ LOCATION_ROW = 0, RESPONSE_ROW, ROWS_COUNT, FEATURE_SIZE = 7 }

Public Types inherited from cv::FastFeatureDetector
enum	{ TYPE_5_8 = 0, TYPE_7_12 = 1, TYPE_9_16 = 2, THRESHOLD = 10000, NONMAX_SUPPRESSION =10001, FAST_N =10002 }

Public Member Functions
virtual int	getMaxNumPoints () const =0

virtual void	setMaxNumPoints (int max_npoints)=0

Public Member Functions inherited from cv::FastFeatureDetector
virtual String	getDefaultName () const CV_OVERRIDE

virtual bool	getNonmaxSuppression () const =0

virtual int	getThreshold () const =0

virtual int	getType () const =0

virtual void	setNonmaxSuppression (bool f)=0

virtual void	setThreshold (int threshold)=0

virtual void	setType (int type)=0

Public Member Functions inherited from cv::Feature2D
virtual	~Feature2D ()

virtual void	compute (InputArray image, 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 void	compute (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors)

virtual int	defaultNorm () const

virtual int	descriptorSize () const

virtual int	descriptorType () const

virtual void	detect (InputArray image, std::vector< KeyPoint > &keypoints, InputArray mask=noArray())
	Detects keypoints in an image (first variant) or image set (second variant). More...

virtual void	detect (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray())

virtual void	detectAndCompute (InputArray image, InputArray mask, std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false)

virtual bool	empty () const CV_OVERRIDE
	Return true if detector object is empty. More...

void	read (const String &fileName)

virtual void	read (const FileNode &) CV_OVERRIDE
	Reads algorithm parameters from a file storage. More...

void	write (const String &fileName) const

virtual void	write (FileStorage &) const CV_OVERRIDE
	Stores algorithm parameters in a file storage. More...

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 void	clear ()
	Clears the algorithm state. More...

virtual void	save (const String &filename) const

void	write (FileStorage &fs, const String &name) const

void	write (const Ptr< FileStorage > &fs, const String &name=String()) const

Public Member Functions inherited from cv::cuda::Feature2DAsync
virtual	~Feature2DAsync ()

virtual void	computeAsync (InputArray image, OutputArray keypoints, OutputArray descriptors, Stream &stream=Stream::Null())
	Computes the descriptors for a set of keypoints detected in an image. More...

virtual void	convert (InputArray gpu_keypoints, std::vector< KeyPoint > &keypoints)=0

virtual void	detectAndComputeAsync (InputArray image, InputArray mask, OutputArray keypoints, OutputArray descriptors, bool useProvidedKeypoints=false, Stream &stream=Stream::Null())

virtual void	detectAsync (InputArray image, OutputArray keypoints, InputArray mask=noArray(), Stream &stream=Stream::Null())
	Detects keypoints in an image. More...

Static Public Member Functions
static Ptr< FastFeatureDetector >	create (int threshold=10, bool nonmaxSuppression=true, int type=FastFeatureDetector::TYPE_9_16, int max_npoints=5000)

Static Public Member Functions inherited from cv::FastFeatureDetector
static Ptr< FastFeatureDetector >	create (int threshold=10, bool nonmaxSuppression=true, int type=FastFeatureDetector::TYPE_9_16)

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...

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

Detailed Description

Wrapping class for feature detection using the FAST method.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
LOCATION_ROW
RESPONSE_ROW
ROWS_COUNT
FEATURE_SIZE

Member Function Documentation

◆ create()

static Ptr<FastFeatureDetector> cv::cuda::FastFeatureDetector::create	(	int	threshold = `10`,
		bool	nonmaxSuppression = `true`,
		int	type = `FastFeatureDetector::TYPE_9_16`,
		int	max_npoints = `5000`
	)

static

◆ getMaxNumPoints()

virtual int cv::cuda::FastFeatureDetector::getMaxNumPoints ( ) const

pure virtual

◆ setMaxNumPoints()

virtual void cv::cuda::FastFeatureDetector::setMaxNumPoints ( int max_npoints )

pure virtual

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

opencv2/cudafeatures2d.hpp

Public Types

Public Member Functions

Static Public Member Functions