#include <KeypointDescriptor.hh>

Inheritance diagram for P::KeypointDescriptor:

Public Types
enum	Type { DOG_SIFT, LOWE_DOG_SIFT, MSER_SIFT, UVMSER_SIFT, HESLAP_SIFT, MAX_TYPE, UNDEF = MAX_TYPE }
Public Member Functions
void	Add (float *desc)
void	AllocVec (unsigned s)
void	Copy (KeypointDescriptor *k)
void	CopyVec (KeypointDescriptor *k)
float	DistSqr (float desc1, float desc2, unsigned cnt)
void	Div (float num)
unsigned	GetSize ()
float	GetThr ()
Type	GetType ()
float *	GetVec ()
float	GetVec (unsigned i)
bool	GetVoteCenter (KeypointDescriptor *current, Vector2 &v, double &delta_angle, double &delta_scale)
bool	Have3D ()
	KeypointDescriptor ()
	KeypointDescriptor (Type t)
	KeypointDescriptor (KeypointDescriptor *k)
	KeypointDescriptor (Type t, double x, double y, float s, float a)
	KeypointDescriptor (Type t, double x, double y, float s, float a, float _m11, float _m12, float _m21, float _m22)
float	Match (KeypointDescriptor *k)
void	MatchSift (KeypointDescriptor *k, float thr, float &dist)
void	Mul (float num)
void	ProjectBgMask (KeypointDescriptor model, IplImage img, float w)
void	ProjectMask (KeypointDescriptor model, IplImage img, float w)
void	ProjectOccl (P::Vector2 &center, float scale, float angle, IplImage *img, float w)
void	ProjectPatch (KeypointDescriptor model, IplImage img)
void	ReadDescriptor (ifstream &in, unsigned size_in)
void	ReadKeypoint (ifstream &in)
void	SaveMask (IplImage *img)
void	SavePatch (IplImage *img)
void	SetError (float e)
void	SetPos (float x, float y, float z)
void	SetReliability (float f)
void	SetZero ()
void	WriteDescriptor (ofstream &out)
void	WriteKeypoint (ofstream &out)
	~KeypointDescriptor ()
Static Public Member Functions
static void	Draw (IplImage *img, KeypointDescriptor &k, CvScalar col)
static Type	EnumType (const char *type_name)
static void	LoadAll (ifstream &is, KeypointDescriptor &k)
static void	SaveAll (ofstream &os, const KeypointDescriptor &k)
static const char *	TypeName (Type t)
Public Attributes
IplImage *	bgmask
unsigned	chainCnt
unsigned	chainId
unsigned	cnt_err
unsigned	cnt_pos
unsigned	cnt_rel
unsigned	flags
IplImage *	mask
float	mean_error
unsigned	occNum
P::Vector2	p_rect
IplImage *	patch
CvMat *	pos
float	reliability
unsigned	size
Type	type
float	var_error
float *	vec
Static Public Attributes
static float	COL_THR
static float	DOG_SIFT_THR = .2
static float	HESLAP_SIFT_THR = 30000
static const unsigned	KEDE_DELETE = 0x01
static const unsigned	KEDE_DETECTED = 0x04
static const unsigned	KEDE_INSERT = 0x02
static float	LOWE_DOG_SIFT_THR = 50000
static float	MSER_SIFT_THR = 40000

Detailed Description

Definition at line 35 of file KeypointDescriptor.hh.

Member Enumeration Documentation

enum P::KeypointDescriptor::Type

Enumerator:

DOG_SIFT
LOWE_DOG_SIFT
MSER_SIFT
UVMSER_SIFT
HESLAP_SIFT
MAX_TYPE
UNDEF

Definition at line 38 of file KeypointDescriptor.hh.

Constructor & Destructor Documentation

P::KeypointDescriptor::KeypointDescriptor ( )

Constructor/Destructor

Definition at line 58 of file KeypointDescriptor.cc.

P::KeypointDescriptor::KeypointDescriptor ( Type t )

Definition at line 81 of file KeypointDescriptor.cc.

P::KeypointDescriptor::KeypointDescriptor ( KeypointDescriptor * k )

Definition at line 115 of file KeypointDescriptor.cc.

P::KeypointDescriptor::KeypointDescriptor	(	Type	t,
		double	x,
		double	y,
		float	s,
		float	a
	)

Definition at line 129 of file KeypointDescriptor.cc.

P::KeypointDescriptor::KeypointDescriptor	(	Type	t,
		double	x,
		double	y,
		float	s,
		float	a,
		float	_m11,
		float	_m12,
		float	_m21,
		float	_m22
	)

Definition at line 153 of file KeypointDescriptor.cc.

P::KeypointDescriptor::~KeypointDescriptor ( )

Definition at line 106 of file KeypointDescriptor.cc.

Member Function Documentation

void P::KeypointDescriptor::Add ( float * desc ) [inline]

Add two descriptors

Definition at line 231 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::AllocVec ( unsigned s ) [inline]

Definition at line 149 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::Copy ( KeypointDescriptor * k ) [inline]

Definition at line 166 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::CopyVec ( KeypointDescriptor * k ) [inline]

Definition at line 156 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::DistSqr	(	float *	desc1,
		float *	desc2,
		unsigned	cnt
	)		`[inline]`

Return squared distance between two keypoint descriptors.

Definition at line 215 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::Div ( float num ) [inline]

Devide a descriptor by ..

Definition at line 257 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::Draw	(	IplImage *	img,
		KeypointDescriptor &	k,
		CvScalar	col
	)		`[static]`

draw a keypoint

Definition at line 403 of file KeypointDescriptor.cc.

KeypointDescriptor::Type P::KeypointDescriptor::EnumType ( const char * type_name ) [static]

* Return the enum type of a given gestalt type name.

Definition at line 45 of file KeypointDescriptor.cc.

unsigned P::KeypointDescriptor::GetSize ( void ) [inline]

Definition at line 120 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::GetThr ( ) [inline]

Definition at line 313 of file KeypointDescriptor.hh.

Type P::KeypointDescriptor::GetType ( ) [inline]

Definition at line 119 of file KeypointDescriptor.hh.

float* P::KeypointDescriptor::GetVec ( ) [inline]

Definition at line 117 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::GetVec ( unsigned i ) [inline]

Definition at line 118 of file KeypointDescriptor.hh.

bool P::KeypointDescriptor::GetVoteCenter	(	KeypointDescriptor *	current,
		Vector2 &	v,
		double &	delta_angle,
		double &	delta_scale
	)

vote for an object

Definition at line 181 of file KeypointDescriptor.cc.

bool P::KeypointDescriptor::Have3D ( ) [inline]

Definition at line 121 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::LoadAll	(	ifstream &	is,
		KeypointDescriptor &	k
	)		`[static]`

Definition at line 600 of file KeypointDescriptor.cc.

float P::KeypointDescriptor::Match ( KeypointDescriptor * k )

match two keypoints

Definition at line 367 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::MatchSift	(	KeypointDescriptor *	k,
		float	thr,
		float &	dist
	)		`[inline]`

MatchSift tests the euclidean distance of the sift descriptor

Definition at line 285 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::Mul ( float num ) [inline]

Multiply a descriptor with ..

Definition at line 270 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::ProjectBgMask	(	KeypointDescriptor *	model,
		IplImage *	img,
		float	w
	)

project probability of each pixel to a voting image using a stored mask

Definition at line 250 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::ProjectMask	(	KeypointDescriptor *	model,
		IplImage *	img,
		float	w
	)

project probability of each pixel to a voting image using a stored mask

Definition at line 223 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::ProjectOccl	(	P::Vector2 &	center,
		float	scale,
		float	angle,
		IplImage *	img,
		float	w
	)

estimate the location of the interest point with respect to center and project the patch

Definition at line 278 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::ProjectPatch	(	KeypointDescriptor *	model,
		IplImage *	img
	)

Affine projection of the patch to img

Definition at line 341 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::ReadDescriptor	(	ifstream &	in,
		unsigned	size_in
	)

Definition at line 453 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::ReadKeypoint ( ifstream & in )

read/write keypoints

Definition at line 434 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::SaveAll	(	ofstream &	os,
		const KeypointDescriptor &	k
	)		`[static]`

Definition at line 583 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::SaveMask ( IplImage * img )

store a mask obj/background pixel

Definition at line 196 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::SavePatch ( IplImage * img )

save affine normalised patch

Definition at line 311 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::SetError ( float e ) [inline]

set mean error and variance

Definition at line 304 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::SetPos	(	float	x,
		float	y,
		float	z
	)		`[inline]`

Definition at line 339 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::SetReliability ( float f ) [inline]

compute statistics of keypoint detection (mean number of detections of a keypoint in an image sequence

Definition at line 295 of file KeypointDescriptor.hh.

void P::KeypointDescriptor::SetZero ( ) [inline]

Set a descriptor to 0

Definition at line 244 of file KeypointDescriptor.hh.

const char * P::KeypointDescriptor::TypeName ( Type t ) [static]

Returns the name of a given gestalt type.

Definition at line 37 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::WriteDescriptor ( ofstream & out )

Definition at line 470 of file KeypointDescriptor.cc.

void P::KeypointDescriptor::WriteKeypoint ( ofstream & out )

Definition at line 463 of file KeypointDescriptor.cc.

Member Data Documentation

IplImage* P::KeypointDescriptor::bgmask

Definition at line 72 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::chainCnt

Definition at line 85 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::chainId

Definition at line 84 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::cnt_err

Definition at line 80 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::cnt_pos

Definition at line 68 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::cnt_rel

Definition at line 77 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::COL_THR [static]

Definition at line 52 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::DOG_SIFT_THR = .2 [static]

Definition at line 49 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::flags

Definition at line 61 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::HESLAP_SIFT_THR = 30000 [static]

Definition at line 53 of file KeypointDescriptor.hh.

const unsigned P::KeypointDescriptor::KEDE_DELETE = 0x01 [static]

Definition at line 57 of file KeypointDescriptor.hh.

const unsigned P::KeypointDescriptor::KEDE_DETECTED = 0x04 [static]

Definition at line 59 of file KeypointDescriptor.hh.

const unsigned P::KeypointDescriptor::KEDE_INSERT = 0x02 [static]

Definition at line 58 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::LOWE_DOG_SIFT_THR = 50000 [static]

Definition at line 50 of file KeypointDescriptor.hh.

IplImage* P::KeypointDescriptor::mask

Definition at line 71 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::mean_error

Definition at line 78 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::MSER_SIFT_THR = 40000 [static]

Definition at line 51 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::occNum

Definition at line 82 of file KeypointDescriptor.hh.

P::Vector2 P::KeypointDescriptor::p_rect

Definition at line 69 of file KeypointDescriptor.hh.

IplImage* P::KeypointDescriptor::patch

Definition at line 73 of file KeypointDescriptor.hh.

CvMat* P::KeypointDescriptor::pos

Definition at line 67 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::reliability

Definition at line 76 of file KeypointDescriptor.hh.

unsigned P::KeypointDescriptor::size

Definition at line 65 of file KeypointDescriptor.hh.

Type P::KeypointDescriptor::type

Definition at line 63 of file KeypointDescriptor.hh.

float P::KeypointDescriptor::var_error

Definition at line 79 of file KeypointDescriptor.hh.

float* P::KeypointDescriptor::vec

Definition at line 64 of file KeypointDescriptor.hh.

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

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation