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

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