Visual Servoing Platform version 3.7.0
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vpFeatureEllipse Class Reference
visual_features: Visual features module » Visual features

#include <vpFeatureEllipse.h>

Inheritance diagram for vpFeatureEllipse:

Public Types

enum  vpBasicFeatureSelect { FEATURE_ALL = 0xffff }
enum  vpBasicFeatureDeallocatorType { user , vpServo }

Public Member Functions

 vpFeatureEllipse ()
 vpFeatureEllipse (double x, double y, double n20, double n11, double n02)
vpFeatureEllipse & buildFrom (const double &x, const double &y, const double &n20, const double &n11, const double &n02)
vpFeatureEllipse & buildFrom (const double &x, const double &y, const double &n20, const double &n11, const double &n02, const double &A, const double &B, const double &C)
void display (const vpCameraParameters &cam, const vpImage< unsigned char > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const VP_OVERRIDE
void display (const vpCameraParameters &cam, const vpImage< vpRGBa > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const VP_OVERRIDE
vpFeatureEllipse * duplicate () const VP_OVERRIDE
vpColVector error (const vpBasicFeature &s_star, unsigned int select=FEATURE_ALL) VP_OVERRIDE
double get_x () const
double get_y () const
double get_n20 () const
double get_n11 () const
double get_n02 () const
void init () VP_OVERRIDE
vpMatrix interaction (unsigned int select=FEATURE_ALL) VP_OVERRIDE
void print (unsigned int select=FEATURE_ALL) const VP_OVERRIDE
void set_x (double x)
void set_y (double y)
void set_xy (double x, double y)
void setABC (double A, double B, double C)
void setMoments (double n20, double n11, double n02)

Static Public Member Functions

static unsigned int selectX ()
static unsigned int selectY ()
static unsigned int select_n20 ()
static unsigned int select_n11 ()
static unsigned int select_n02 ()

Static Public Attributes

static const unsigned int FEATURE_LINE [32]

Protected Attributes

vpColVector s
unsigned int dim_s
bool * flags
unsigned int nbParameters

Deprecated functions

VP_DEPRECATED void setMu (double mu20, double mu11, double mu02)
VP_DEPRECATED double getMu20 () const
VP_DEPRECATED double getMu11 () const
VP_DEPRECATED double getMu02 () const
static VP_DEPRECATED unsigned int selectMu20 ()
static VP_DEPRECATED unsigned int selectMu11 ()
static VP_DEPRECATED unsigned int selectMu02 ()

Inherited functionalities from vpBasicFeature

unsigned int dimension_s ()
vpColVector get_s (unsigned int select=FEATURE_ALL) const
vpBasicFeatureDeallocatorType getDeallocate ()
unsigned int getDimension (unsigned int select=FEATURE_ALL) const
virtual double operator[] (unsigned int i) const
void setDeallocate (vpBasicFeatureDeallocatorType d)
void setFlags ()
static unsigned int selectAll ()
vpBasicFeatureDeallocatorType deallocate
void resetFlags ()

Detailed Description

Class that defines 2D ellipse visual feature.

Examples
servoAfma6Ellipse2DCamVelocity.cpp, servoSimuCircle2DCamVelocity.cpp, servoSimuCircle2DCamVelocityDisplay.cpp, servoSimuSphere2DCamVelocity.cpp, servoSimuSphere2DCamVelocityDisplay.cpp, servoSimuSphere2DCamVelocityDisplaySecondaryTask.cpp, simulateCircle2DCamVelocity.cpp, and testTrackDot.cpp.

Definition at line 55 of file vpFeatureEllipse.h.

Member Enumeration Documentation

◆ vpBasicFeatureDeallocatorType

enum vpBasicFeature::vpBasicFeatureDeallocatorType
inherited

Indicates who should deallocate the feature.

Enumerator
user 
vpServo 

Definition at line 86 of file vpBasicFeature.h.

◆ vpBasicFeatureSelect

enum vpBasicFeature::vpBasicFeatureSelect
inherited
Enumerator
FEATURE_ALL 

Definition at line 81 of file vpBasicFeature.h.

Constructor & Destructor Documentation

◆ vpFeatureEllipse() [1/2]

vpFeatureEllipse::vpFeatureEllipse ( )

Default constructor.

Definition at line 81 of file vpFeatureEllipse.cpp.

References init().

Referenced by buildFrom(), buildFrom(), and duplicate().

◆ vpFeatureEllipse() [2/2]

vpFeatureEllipse::vpFeatureEllipse ( double x,
double y,
double n20,
double n11,
double n02 )

basic constructor

coordinates

Definition at line 82 of file vpFeatureEllipse.cpp.

References buildFrom().

Member Function Documentation

◆ buildFrom() [1/2]

vpFeatureEllipse & vpFeatureEllipse::buildFrom ( const double & x,
const double & y,
const double & n20,
const double & n11,
const double & n02 )
Examples
servoAfma6Ellipse2DCamVelocity.cpp.

Definition at line 280 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, vpBasicFeature::s, and vpFeatureEllipse().

Referenced by vpFeatureEllipse().

◆ buildFrom() [2/2]

vpFeatureEllipse & vpFeatureEllipse::buildFrom ( const double & x,
const double & y,
const double & n20,
const double & n11,
const double & n02,
const double & A,
const double & B,
const double & C )

Definition at line 294 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, vpBasicFeature::nbParameters, vpBasicFeature::s, and vpFeatureEllipse().

◆ dimension_s()

unsigned int vpBasicFeature::dimension_s ( )
inlineinherited

Return the dimension of the feature vector $\bf s$.

Definition at line 108 of file vpBasicFeature.h.

References dim_s.

◆ display() [1/2]

void vpFeatureEllipse::display ( const vpCameraParameters & cam,
const vpImage< unsigned char > & I,
const vpColor & color = vpColor::green,
unsigned int thickness = 1 ) const
virtual

Display ellipse feature.

Parameters
cam: Camera parameters.
I: Image on which features have to be displayed.
color: Color used to display the feature.
thickness: Thickness of the feature representation.

Implements vpBasicFeature.

Definition at line 377 of file vpFeatureEllipse.cpp.

References vpFeatureDisplay::displayEllipse(), and vpBasicFeature::s.

◆ display() [2/2]

void vpFeatureEllipse::display ( const vpCameraParameters & cam,
const vpImage< vpRGBa > & I,
const vpColor & color = vpColor::green,
unsigned int thickness = 1 ) const
virtual

Display ellipse feature.

Parameters
cam: Camera parameters.
I: Color image on which features have to be displayed.
color: Color used to display the feature.
thickness: Thickness of the feature representation.

Implements vpBasicFeature.

Definition at line 399 of file vpFeatureEllipse.cpp.

References vpFeatureDisplay::displayEllipse(), and vpBasicFeature::s.

◆ duplicate()

vpFeatureEllipse * vpFeatureEllipse::duplicate ( ) const
virtual

Feature duplication.

For memory issue (used by the vpServo class only).

Implements vpBasicFeature.

Definition at line 413 of file vpFeatureEllipse.cpp.

References vpFeatureEllipse().

◆ error()

vpColVector vpFeatureEllipse::error ( const vpBasicFeature & s_star,
unsigned int select = FEATURE_ALL )
virtual

compute the error between two visual features from a subset a the possible features

Reimplemented from vpBasicFeature.

Definition at line 218 of file vpFeatureEllipse.cpp.

References vpBasicFeature::s, select_n02(), select_n11(), select_n20(), selectX(), selectY(), vpColVector::stack(), and vpBasicFeature::vpBasicFeature().

◆ get_n02()

double vpFeatureEllipse::get_n02 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_02 = mu_02/a$.

Definition at line 112 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ get_n11()

double vpFeatureEllipse::get_n11 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_11 = mu_11/a$.

Definition at line 107 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ get_n20()

double vpFeatureEllipse::get_n20 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_20 = mu_20/a$.

Definition at line 102 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ get_s()

vpColVector vpBasicFeature::get_s ( unsigned int select = FEATURE_ALL) const
inherited

Get the feature vector $\bf s$.

Examples
servoAfma6Ellipse2DCamVelocity.cpp.

Definition at line 113 of file vpBasicFeature.cpp.

References dim_s, FEATURE_LINE, and s.

Referenced by vpServo::computeError(), error(), vpFeatureDepth::error(), vpFeatureThetaU::error(), vpFeatureTranslation::error(), vpGenericFeature::error(), and init().

◆ get_x()

double vpFeatureEllipse::get_x ( ) const
inline

Returns the visual feature corresponding to the ellipse centroid coordinate along camera x-axis.

Definition at line 93 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ get_y()

double vpFeatureEllipse::get_y ( ) const
inline

Returns the visual feature corresponding to the ellipse centroid coordinate along camera y-axis.

Definition at line 97 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ getDeallocate()

vpBasicFeatureDeallocatorType vpBasicFeature::getDeallocate ( )
inlineinherited

Definition at line 121 of file vpBasicFeature.h.

References deallocate.

◆ getDimension()

unsigned int vpBasicFeature::getDimension ( unsigned int select = FEATURE_ALL) const
inherited

Get the feature vector dimension.

Definition at line 100 of file vpBasicFeature.cpp.

References dim_s, FEATURE_LINE, and s.

◆ getMu02()

VP_DEPRECATED double vpFeatureEllipse::getMu02 ( ) const
inline
Deprecated
You should rather use get_n02(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_02 = mu_02/a$.

Definition at line 168 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ getMu11()

VP_DEPRECATED double vpFeatureEllipse::getMu11 ( ) const
inline
Deprecated
You should rather use get_n11(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_11 = mu_11/a$.

Definition at line 161 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ getMu20()

VP_DEPRECATED double vpFeatureEllipse::getMu20 ( ) const
inline
Deprecated
You should rather use get_n20(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_20 = mu_20/a$.

Definition at line 154 of file vpFeatureEllipse.h.

References vpBasicFeature::s.

◆ init()

BEGIN_VISP_NAMESPACE void vpFeatureEllipse::init ( void )
virtual

Default initialization.

Implements vpBasicFeature.

Definition at line 63 of file vpFeatureEllipse.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::flags, vpBasicFeature::nbParameters, and vpBasicFeature::s.

Referenced by vpFeatureEllipse().

◆ interaction()

vpMatrix vpFeatureEllipse::interaction ( unsigned int select = FEATURE_ALL)
virtual

compute the interaction matrix from a subset a the possible features

Implements vpBasicFeature.

Definition at line 86 of file vpFeatureEllipse.cpp.

References vpBasicFeature::deallocate, vpBasicFeature::flags, vpBasicFeature::nbParameters, vpBasicFeature::resetFlags(), vpArray2D< Type >::resize(), vpBasicFeature::s, select_n02(), select_n11(), select_n20(), selectX(), selectY(), vpMath::sqr(), vpMatrix::stack(), vpBasicFeature::user, and vpTRACE.

◆ operator[]()

virtual double vpBasicFeature::operator[] ( unsigned int i) const
inlinevirtualinherited

Return element i in the state vector (usage : x = s[i] ).

Definition at line 128 of file vpBasicFeature.h.

References s.

◆ print()

void vpFeatureEllipse::print ( unsigned int select = FEATURE_ALL) const
virtual

Print the name of the feature.

Implements vpBasicFeature.

Definition at line 263 of file vpFeatureEllipse.cpp.

References vpBasicFeature::s, select_n02(), select_n11(), select_n20(), selectX(), and selectY().

◆ resetFlags()

void vpBasicFeature::resetFlags ( )
protectedinherited

Definition at line 130 of file vpBasicFeature.cpp.

References flags, and nbParameters.

Referenced by vpFeatureDepth::interaction(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeaturePoint3D::interaction(), vpFeaturePoint::interaction(), vpFeaturePointPolar::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), and vpFeatureVanishingPoint::interaction().

◆ select_n02()

unsigned int vpFeatureEllipse::select_n02 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_02 = mu_02/a$.

Definition at line 442 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ select_n11()

unsigned int vpFeatureEllipse::select_n11 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_11 = mu_11/a$.

Definition at line 437 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ select_n20()

unsigned int vpFeatureEllipse::select_n20 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_20 = mu_20/a$.

Definition at line 432 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ selectAll()

unsigned int vpBasicFeature::selectAll ( )
inlinestaticinherited

Select all the features.

Examples
testPoint.cpp.

Definition at line 140 of file vpBasicFeature.h.

References FEATURE_ALL.

◆ selectMu02()

VP_DEPRECATED unsigned int vpFeatureEllipse::selectMu02 ( )
static
Deprecated
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_02 = mu_02/a$.

Definition at line 465 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectMu11()

VP_DEPRECATED unsigned int vpFeatureEllipse::selectMu11 ( )
static
Deprecated
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_11 = mu_11/a$.

Definition at line 458 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectMu20()

VP_DEPRECATED unsigned int vpFeatureEllipse::selectMu20 ( )
static
Deprecated
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_20 = mu_20/a$.

Definition at line 451 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectX()

unsigned int vpFeatureEllipse::selectX ( )
static

vpBasicFeature method instantiation

Select as visual feature ellipse centroid coordinate along camera x-axis.

Definition at line 422 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ selectY()

unsigned int vpFeatureEllipse::selectY ( )
static

Select as visual feature ellipse centroid coordinate along camera y-axis.

Definition at line 426 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ set_x()

void vpFeatureEllipse::set_x ( double x)

Definition at line 312 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ set_xy()

void vpFeatureEllipse::set_xy ( double x,
double y )

Definition at line 324 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ set_y()

void vpFeatureEllipse::set_y ( double y)

Definition at line 318 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ setABC()

void vpFeatureEllipse::setABC ( double A,
double B,
double C )
Examples
servoAfma6Ellipse2DCamVelocity.cpp.

Definition at line 332 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::nbParameters.

◆ setDeallocate()

void vpBasicFeature::setDeallocate ( vpBasicFeatureDeallocatorType d)
inlineinherited

Definition at line 135 of file vpBasicFeature.h.

References deallocate.

Referenced by vpServo::addFeature().

◆ setFlags()

void vpBasicFeature::setFlags ( )
inherited

Set feature flags to true to prevent warning when re-computing the interaction matrix without having updated the feature.

Definition at line 140 of file vpBasicFeature.cpp.

References flags, and nbParameters.

◆ setMoments()

void vpFeatureEllipse::setMoments ( double n20,
double n11,
double n02 )

Update visual features corresponding to the second order centered moments of the ellipse normalized by its area (i.e., such that $ n_{ij} = \mu_{ij}/a $ where $ \mu_{ij} $ are the centered moments and a the area).

Parameters
n20: Second order centered moment $ n_{20} $.
n11: Second order centered moment $ n_{11} $.
n02: Second order centered moment $ n_{02} $.

Definition at line 349 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

Referenced by setMu().

◆ setMu()

void vpFeatureEllipse::setMu ( double mu20,
double mu11,
double mu02 )
Deprecated
You should rather use setMoments(). This function and its parameters are incorrectly named and are confusing since this function is waiting for second order centered moments of the ellipse normalized by its area that corresponds to $ n_{ij} = \mu_{ij}/a $.

Definition at line 365 of file vpFeatureEllipse.cpp.

References setMoments().

Member Data Documentation

◆ deallocate

vpBasicFeatureDeallocatorType vpBasicFeature::deallocate
protectedinherited

Definition at line 146 of file vpBasicFeature.h.

Referenced by getDeallocate(), vpFeatureDepth::interaction(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeaturePoint3D::interaction(), vpFeaturePoint::interaction(), vpFeaturePointPolar::interaction(), vpFeatureSegment::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), vpFeatureVanishingPoint::interaction(), operator=(), setDeallocate(), vpBasicFeature(), and vpBasicFeature().

◆ dim_s

unsigned int vpBasicFeature::dim_s
protectedinherited

Dimension of the visual feature.

Definition at line 92 of file vpBasicFeature.h.

Referenced by dimension_s(), vpFeatureMoment::duplicate(), vpGenericFeature::duplicate(), error(), vpFeatureLuminance::error(), vpFeatureLuminanceMapping::error(), vpFeatureLuminanceMapping::error(), vpGenericFeature::error(), vpGenericFeature::error(), get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), getDimension(), vpFeatureMoment::getDimension(), vpFeatureDepth::init(), vpFeatureEllipse::init(), vpFeatureLine::init(), vpFeatureLuminance::init(), vpFeatureLuminanceMapping::init(), vpFeatureLuminanceMapping::init(), vpFeatureLuminanceMapping::init(), vpFeatureMoment::init(), vpFeaturePoint3D::init(), vpFeaturePoint::init(), vpFeaturePointPolar::init(), vpFeatureSegment::init(), vpFeatureThetaU::init(), vpFeatureTranslation::init(), vpFeatureVanishingPoint::init(), vpFeatureLuminance::interaction(), vpFeatureLuminanceMapping::interaction(), vpFeatureLuminanceMapping::interaction(), vpFeatureMoment::interaction(), vpGenericFeature::interaction(), operator=(), vpFeatureLuminance::operator=(), vpFeatureLuminanceMapping::operator=(), vpFeatureMoment::print(), vpGenericFeature::print(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpGenericFeature::setError(), vpGenericFeature::setInteractionMatrix(), vpFeatureMoment::update(), vpBasicFeature(), vpBasicFeature(), vpFeatureLuminance::vpFeatureLuminance(), and vpGenericFeature::vpGenericFeature().

◆ FEATURE_LINE

BEGIN_VISP_NAMESPACE const unsigned int vpBasicFeature::FEATURE_LINE
staticinherited
Initial value:
= {
static_cast<unsigned int>(1 << 0), static_cast<unsigned int>(1 << 1), static_cast<unsigned int>(1 << 2), static_cast<unsigned int>(1 << 3),
static_cast<unsigned int>(1 << 4), static_cast<unsigned int>(1 << 5), static_cast<unsigned int>(1 << 6), static_cast<unsigned int>(1 << 7),
static_cast<unsigned int>(1 << 8), static_cast<unsigned int>(1 << 9), static_cast<unsigned int>(1 << 10), static_cast<unsigned int>(1 << 11),
static_cast<unsigned int>(1 << 12), static_cast<unsigned int>(1 << 13), static_cast<unsigned int>(1 << 14), static_cast<unsigned int>(1 << 15),
static_cast<unsigned int>(1 << 16), static_cast<unsigned int>(1 << 17), static_cast<unsigned int>(1 << 18), static_cast<unsigned int>(1 << 19),
static_cast<unsigned int>(1 << 20), static_cast<unsigned int>(1 << 21), static_cast<unsigned int>(1 << 22), static_cast<unsigned int>(1 << 23),
static_cast<unsigned int>(1 << 24), static_cast<unsigned int>(1 << 25), static_cast<unsigned int>(1 << 26), static_cast<unsigned int>(1 << 27),
static_cast<unsigned int>(1 << 28), static_cast<unsigned int>(1 << 29), static_cast<unsigned int>(1 << 30), static_cast<unsigned int>(1 << 31) }

Definition at line 45 of file vpBasicFeature.h.

Referenced by error(), vpGenericFeature::error(), vpGenericFeature::error(), get_s(), getDimension(), vpFeatureMoment::getDimension(), vpFeatureMoment::interaction(), vpGenericFeature::interaction(), vpFeatureMoment::print(), vpGenericFeature::print(), vpFeatureEllipse::select_n02(), vpFeatureEllipse::select_n11(), vpFeatureEllipse::select_n20(), vpFeatureSegment::selectAlpha(), vpFeatureVanishingPoint::selectAlpha(), vpFeatureVanishingPoint::selectAtanOneOverRho(), vpFeatureSegment::selectL(), vpFeatureEllipse::selectMu02(), vpFeatureEllipse::selectMu11(), vpFeatureEllipse::selectMu20(), vpFeatureVanishingPoint::selectOneOverRho(), vpFeatureLine::selectRho(), vpFeaturePointPolar::selectRho(), vpFeatureLine::selectTheta(), vpFeaturePointPolar::selectTheta(), vpFeatureThetaU::selectTUx(), vpFeatureThetaU::selectTUy(), vpFeatureThetaU::selectTUz(), vpFeatureTranslation::selectTx(), vpFeatureTranslation::selectTy(), vpFeatureTranslation::selectTz(), vpFeatureEllipse::selectX(), vpFeaturePoint3D::selectX(), vpFeaturePoint::selectX(), vpFeatureVanishingPoint::selectX(), vpFeatureSegment::selectXc(), vpFeatureEllipse::selectY(), vpFeaturePoint3D::selectY(), vpFeaturePoint::selectY(), vpFeatureVanishingPoint::selectY(), vpFeatureSegment::selectYc(), and vpFeaturePoint3D::selectZ().

◆ flags

bool* vpBasicFeature::flags
protectedinherited

Ensure that all the parameters needed to compute the interaction matrix are set.

Definition at line 96 of file vpBasicFeature.h.

Referenced by vpFeatureDepth::buildFrom(), vpFeatureEllipse::buildFrom(), vpFeatureEllipse::buildFrom(), vpFeatureLine::buildFrom(), vpFeatureLine::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeatureTranslation::buildFrom(), vpFeatureMoment::duplicate(), vpFeatureDepth::init(), vpFeatureEllipse::init(), vpFeatureLine::init(), vpFeatureLuminance::init(), vpFeatureMoment::init(), vpFeaturePoint3D::init(), vpFeaturePoint::init(), vpFeaturePointPolar::init(), vpFeatureSegment::init(), vpFeatureThetaU::init(), vpFeatureTranslation::init(), vpFeatureVanishingPoint::init(), vpFeatureDepth::interaction(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeaturePoint3D::interaction(), vpFeaturePoint::interaction(), vpFeaturePointPolar::interaction(), vpFeatureSegment::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), vpFeatureVanishingPoint::interaction(), operator=(), resetFlags(), vpFeaturePointPolar::set_rho(), vpFeaturePointPolar::set_rhoThetaZ(), vpFeaturePointPolar::set_theta(), vpFeatureThetaU::set_TUx(), vpFeatureThetaU::set_TUy(), vpFeatureThetaU::set_TUz(), vpFeaturePoint3D::set_X(), vpFeatureDepth::set_x(), vpFeatureEllipse::set_x(), vpFeaturePoint::set_x(), vpFeatureVanishingPoint::set_x(), vpFeatureEllipse::set_xy(), vpFeaturePoint3D::set_XYZ(), vpFeaturePoint::set_xyZ(), vpFeatureDepth::set_xyZLogZoverZstar(), vpFeaturePoint3D::set_Y(), vpFeatureDepth::set_y(), vpFeatureEllipse::set_y(), vpFeaturePoint::set_y(), vpFeatureVanishingPoint::set_y(), vpFeatureDepth::set_Z(), vpFeatureLuminance::set_Z(), vpFeaturePoint3D::set_Z(), vpFeaturePoint::set_Z(), vpFeaturePointPolar::set_Z(), vpFeatureEllipse::setABC(), vpFeatureLine::setABCD(), vpFeatureSegment::setAlpha(), vpFeatureVanishingPoint::setAlpha(), vpFeatureVanishingPoint::setAtanOneOverRho(), setFlags(), vpFeatureSegment::setL(), vpFeatureEllipse::setMoments(), vpFeatureVanishingPoint::setOneOverRho(), vpFeatureLine::setRhoTheta(), vpFeatureSegment::setXc(), vpFeatureSegment::setYc(), vpFeatureSegment::setZ1(), vpFeatureSegment::setZ2(), vpFeatureMoment::update(), vpBasicFeature(), vpBasicFeature(), vpFeatureLuminance::vpFeatureLuminance(), and ~vpBasicFeature().

◆ nbParameters

unsigned int vpBasicFeature::nbParameters
protectedinherited

Number of parameters needed to compute the interaction matrix.

Definition at line 98 of file vpBasicFeature.h.

Referenced by vpFeatureDepth::buildFrom(), vpFeatureEllipse::buildFrom(), vpFeatureLine::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeatureMoment::duplicate(), vpFeatureDepth::init(), vpFeatureEllipse::init(), vpFeatureLine::init(), vpFeatureLuminance::init(), vpFeatureMoment::init(), vpFeaturePoint3D::init(), vpFeaturePoint::init(), vpFeaturePointPolar::init(), vpFeatureSegment::init(), vpFeatureThetaU::init(), vpFeatureTranslation::init(), vpFeatureVanishingPoint::init(), vpFeatureDepth::interaction(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeaturePoint3D::interaction(), vpFeaturePoint::interaction(), vpFeaturePointPolar::interaction(), vpFeatureSegment::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), vpFeatureVanishingPoint::interaction(), operator=(), resetFlags(), vpFeaturePointPolar::set_rhoThetaZ(), vpFeaturePoint3D::set_XYZ(), vpFeaturePoint::set_xyZ(), vpFeatureDepth::set_xyZLogZoverZstar(), vpFeatureEllipse::setABC(), vpFeatureLine::setABCD(), setFlags(), vpFeatureMoment::update(), vpBasicFeature(), vpBasicFeature(), and vpFeatureLuminance::vpFeatureLuminance().

◆ s

vpColVector vpBasicFeature::s
protectedinherited

State of the visual feature.

Definition at line 90 of file vpBasicFeature.h.

Referenced by vpFeatureDepth::buildFrom(), vpFeatureEllipse::buildFrom(), vpFeatureEllipse::buildFrom(), vpFeatureLine::buildFrom(), vpFeatureLine::buildFrom(), vpFeatureLuminance::buildFrom(), vpFeatureLuminanceMapping::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeaturePoint::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeatureTranslation::buildFrom(), vpFeatureEllipse::display(), vpFeatureEllipse::display(), vpFeatureMoment::duplicate(), error(), vpFeatureDepth::error(), vpFeatureEllipse::error(), vpFeatureLine::error(), vpFeatureLuminance::error(), vpFeatureLuminanceMapping::error(), vpFeatureMomentAlpha::error(), vpFeaturePoint3D::error(), vpFeaturePoint::error(), vpFeaturePointPolar::error(), vpFeatureThetaU::error(), vpFeatureTranslation::error(), vpFeatureVanishingPoint::error(), vpGenericFeature::error(), vpGenericFeature::error(), vpFeatureDepth::get_LogZoverZstar(), vpFeatureEllipse::get_n02(), vpFeatureEllipse::get_n11(), vpFeatureEllipse::get_n20(), vpFeaturePointPolar::get_rho(), get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), vpGenericFeature::get_s(), vpFeaturePointPolar::get_theta(), vpFeatureThetaU::get_TUx(), vpFeatureThetaU::get_TUy(), vpFeatureThetaU::get_TUz(), vpFeatureTranslation::get_Tx(), vpFeatureTranslation::get_Ty(), vpFeatureTranslation::get_Tz(), vpFeaturePoint3D::get_X(), vpFeatureEllipse::get_x(), vpFeaturePoint::get_x(), vpFeatureVanishingPoint::get_x(), vpFeaturePoint3D::get_Y(), vpFeatureEllipse::get_y(), vpFeaturePoint::get_y(), vpFeatureVanishingPoint::get_y(), vpFeaturePoint3D::get_Z(), vpFeatureSegment::getAlpha(), vpFeatureVanishingPoint::getAlpha(), vpFeatureVanishingPoint::getAtanOneOverRho(), getDimension(), vpFeatureSegment::getL(), vpFeatureEllipse::getMu02(), vpFeatureEllipse::getMu11(), vpFeatureEllipse::getMu20(), vpFeatureVanishingPoint::getOneOverRho(), vpFeatureLine::getRho(), vpFeatureLine::getTheta(), vpFeatureSegment::getXc(), vpFeatureSegment::getYc(), vpFeatureDepth::init(), vpFeatureEllipse::init(), vpFeatureLine::init(), vpFeatureLuminance::init(), vpFeatureLuminanceMapping::init(), vpFeatureLuminanceMapping::init(), vpFeatureMoment::init(), vpFeaturePoint3D::init(), vpFeaturePoint::init(), vpFeaturePointPolar::init(), vpFeatureSegment::init(), vpFeatureThetaU::init(), vpFeatureTranslation::init(), vpFeatureVanishingPoint::init(), vpGenericFeature::init(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeatureLuminanceMapping::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), operator=(), vpFeatureLuminance::operator=(), vpFeatureLuminanceMapping::operator=(), operator[](), vpFeatureEllipse::print(), vpFeatureLine::print(), vpFeatureLuminanceMapping::print(), vpFeatureMoment::print(), vpFeatureSegment::print(), vpFeatureThetaU::print(), vpFeatureTranslation::print(), vpGenericFeature::print(), vpFeatureDepth::set_LogZoverZstar(), vpFeaturePointPolar::set_rho(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpGenericFeature::set_s(), vpFeaturePointPolar::set_theta(), vpFeatureThetaU::set_TUx(), vpFeatureThetaU::set_TUy(), vpFeatureThetaU::set_TUz(), vpFeatureTranslation::set_Tx(), vpFeatureTranslation::set_Ty(), vpFeatureTranslation::set_Tz(), vpFeaturePoint3D::set_X(), vpFeatureEllipse::set_x(), vpFeaturePoint::set_x(), vpFeatureVanishingPoint::set_x(), vpFeatureEllipse::set_xy(), vpFeaturePoint3D::set_Y(), vpFeatureEllipse::set_y(), vpFeaturePoint::set_y(), vpFeatureVanishingPoint::set_y(), vpFeaturePoint3D::set_Z(), vpFeatureSegment::setAlpha(), vpFeatureVanishingPoint::setAlpha(), vpFeatureVanishingPoint::setAtanOneOverRho(), vpFeatureSegment::setL(), vpFeatureEllipse::setMoments(), vpFeatureVanishingPoint::setOneOverRho(), vpFeatureLine::setRhoTheta(), vpFeatureSegment::setXc(), vpFeatureSegment::setYc(), vpFeatureMoment::update(), vpBasicFeature(), vpBasicFeature(), and vpGenericFeature::vpGenericFeature().