jafar::fdetect_v2::SURFDetectorT< InterestFeatureT > Class Template Reference

This class binds OpenCV2 SURF detector to fdetect. More...

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Detailed Description

template<typename InterestFeatureT>
class jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >

This class binds OpenCV2 SURF detector to fdetect.

Definition at line 85 of file SURFDetector.hpp.

#include <SURFDetector.hpp>

Inheritance diagram for jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >:

List of all members.

Public Types
typedef InterestFeatureT	InterestFeatureType
typedef fdetect_v2::DetectionResult < InterestFeatureT >	DetectionResult
Public Member Functions
	SURFDetectorT (double _hessianThreshold=500, int _nOctaves=4, int _nOctaveLayers=2, bool _extended=false)
	Constructor.
bool	extended () const
double	hessianThreshold () const
int	octaves () const
int	octaveLayers () const
void	setExtended (bool _extended)
	sets the type of the descriptors
void	setHessianThreshold (double _hessianThreshold)
	sets the hessian threshold
void	setOctaves (int _nOctave)
	sets the number of octaves
void	setOctaveLayers (int _nOctaveLayers)
	sets the number of layers per octave
virtual DetectionResult	detectIn (jafar::image::Image const &image)
	detects interest features on Module image and computes descriptors
DetectionResult	detectIn (jafar::image::Image const &image, const jafar::image::Image &mask, bool with_descriptors)
	detects interest features on Module image on the non masked region, optionnaly computing descriptors
void	computeDescriptors (jafar::image::Image const &image, DetectionResult &dr)
	computes descriptors for a given DetectionResult
void	computeDescriptors (jafar::image::Image const &image, const jafar::image::Image &mask, DetectionResult &dr)
	computes descriptors for a given DetectionResult using a mask
Private Member Functions
template<class Archive >
void	serialize (Archive &ar, const unsigned int)
Private Attributes
cv::SURF	cv_surf
	OpenCV SURF features extractor.
Friends
class	boost::serialization::access
	!! nizar 20100912 : serialization stuff

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Constructor & Destructor Documentation

template<typename InterestFeatureT >

jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::SURFDetectorT	(	double	_hessianThreshold = 500,
		int	_nOctaves = 4,
		int	_nOctaveLayers = 2,
		bool	_extended = false
	)		[inline]

Constructor.

Parameters:

hessianThreshold,:	hessian threshold for a feature. A good value could be in 300..500
nOctave,:	number of octaves to be used for extraction
nOctaveLayers,:	number of layers within each octave
extended,:	use extended descriptors (128) or not (64)

Definition at line 111 of file SURFDetector.hpp.

References jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::cv_surf.

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Member Function Documentation

template<typename InterestFeatureT >

void jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::computeDescriptors	(	jafar::image::Image const &	image,
		DetectionResult &	dr
	)		[inline]

computes descriptors for a given DetectionResult

Returns:

the DetectionResult with descriptors computed

Definition at line 154 of file SURFDetector.hpp.

template<typename InterestFeatureT >

void jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::computeDescriptors	(	jafar::image::Image const &	image,
		const jafar::image::Image &	mask,
		DetectionResult &	dr
	)

computes descriptors for a given DetectionResult using a mask

Returns:

the DetectionResult with descriptors computed

template<typename InterestFeatureT >

virtual DetectionResult jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::detectIn

(

jafar::image::Image const &

image

)

[inline, virtual]

detects interest features on Module image and computes descriptors

Returns:

detection result

Implements jafar::fdetect_v2::Detector< InterestFeatureT >.

Definition at line 140 of file SURFDetector.hpp.

template<typename InterestFeatureT >

DetectionResult jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::detectIn	(	jafar::image::Image const &	image,
		const jafar::image::Image &	mask,
		bool	with_descriptors
	)		[virtual]

detects interest features on Module image on the non masked region, optionnaly computing descriptors

Returns:

detection result

Reimplemented from jafar::fdetect_v2::Detector< InterestFeatureT >.

template<typename InterestFeatureT >

bool jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::extended

(

)

const

Returns:

the kind of descriptors

template<typename InterestFeatureT >

double jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::hessianThreshold

(

)

const

Returns:

the hessian threshold

template<typename InterestFeatureT >

int jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::octaveLayers

(

)

const

Returns:

the number of layers per octave

template<typename InterestFeatureT >

int jafar::fdetect_v2::SURFDetectorT< InterestFeatureT >::octaves

(

)

const

Returns:

the number of octaves

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

• modules/fdetect/include/fdetect/SURFDetector.hpp