cv::cuda::FastFeatureDetector Class Reference

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

#include "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 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
	Return true if detector object is empty. More...
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual void	clear ()
	Clears the algorithm state. 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...
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...

Detailed Description

Wrapping class for feature detection using the FAST method.

Member Enumeration Documentation

anonymous enum

Enumerator
LOCATION_ROW
RESPONSE_ROW
ROWS_COUNT
FEATURE_SIZE

Member Function Documentation

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

static

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

pure virtual

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

pure virtual

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

• cudafeatures2d/include/opencv2/cudafeatures2d.hpp