vpFeatureLuminance Class Reference

#include <visp3/visual_features/vpFeatureLuminance.h>

Inheritance diagram for vpFeatureLuminance:

Public Types
enum	{ FEATURE_ALL = 0xffff }
enum	vpBasicFeatureDeallocatorType { user, vpServo }

Public Member Functions
	vpFeatureLuminance ()
	vpFeatureLuminance (const vpFeatureLuminance &f)
virtual	~vpFeatureLuminance ()
void	buildFrom (vpImage< unsigned char > &I)
void	display (const vpCameraParameters &cam, const vpImage< unsigned char > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const
void	display (const vpCameraParameters &cam, const vpImage< vpRGBa > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const
vpFeatureLuminance *	duplicate () const
vpColVector	error (const vpBasicFeature &s_star, const unsigned int select=FEATURE_ALL)
void	error (const vpBasicFeature &s_star, vpColVector &e)
vpColVector	error (const unsigned int select=FEATURE_ALL)
double	get_Z () const
void	init ()
void	init (unsigned int _nbr, unsigned int _nbc, double _Z)
vpMatrix	interaction (const unsigned int select=FEATURE_ALL)
void	interaction (vpMatrix &L)
vpFeatureLuminance &	operator= (const vpFeatureLuminance &f)
void	print (const unsigned int select=FEATURE_ALL) const
void	setCameraParameters (vpCameraParameters &_cam)
void	set_Z (const double Z)
Inherited functionalities from vpBasicFeature
unsigned int	dimension_s ()
vpColVector	get_s (unsigned int select=FEATURE_ALL) const
vpBasicFeatureDeallocatorType	getDeallocate ()
unsigned int	getDimension (const unsigned int select=FEATURE_ALL) const
virtual double	operator[] (const unsigned int i) const
void	setDeallocate (vpBasicFeatureDeallocatorType d)
void	setFlags ()

Static Public Member Functions
static unsigned int	selectAll ()

Public Attributes
vpCameraParameters	cam

Static Public Attributes
static const unsigned int	FEATURE_LINE [32]

Protected Member Functions
void	resetFlags ()

Protected Attributes
double	Z
unsigned int	nbr
unsigned int	nbc
unsigned int	bord
vpLuminance *	pixInfo
int	firstTimeIn
vpColVector	s
unsigned int	dim_s
bool *	flags
unsigned int	nbParameters
vpBasicFeatureDeallocatorType	deallocate

Detailed Description

Class that defines the image luminance visual feature.

For more details see [6].

Examples:

photometricVisualServoing.cpp.

Definition at line 79 of file vpFeatureLuminance.h.

Member Enumeration Documentation

anonymous enum

inherited

Enumerator
FEATURE_ALL

Definition at line 82 of file vpBasicFeature.h.

enum vpBasicFeature::vpBasicFeatureDeallocatorType

inherited

Indicates who should deallocate the feature.

Enumerator
user
vpServo

Definition at line 88 of file vpBasicFeature.h.

Constructor & Destructor Documentation

vpFeatureLuminance::vpFeatureLuminance

(

)

Default constructor that build a visual feature.

Definition at line 101 of file vpFeatureLuminance.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::flags, init(), and vpBasicFeature::nbParameters.

Referenced by duplicate().

vpFeatureLuminance::vpFeatureLuminance

(

const vpFeatureLuminance &

f

)

Copy constructor.

Definition at line 113 of file vpFeatureLuminance.cpp.

vpFeatureLuminance::~vpFeatureLuminance ( )

virtual

Destructor.

Destructor that free allocated memory.

Definition at line 141 of file vpFeatureLuminance.cpp.

References pixInfo.

Member Function Documentation

void vpFeatureLuminance::buildFrom

(

vpImage< unsigned char > &

I

)

Build a luminance feature directly from the image

Examples:

photometricVisualServoing.cpp.

Definition at line 174 of file vpFeatureLuminance.cpp.

References bord, cam, vpPixelMeterConversion::convertPoint(), vpImageFilter::derivativeFilterX(), vpImageFilter::derivativeFilterY(), firstTimeIn, vpCameraParameters::get_px(), vpCameraParameters::get_py(), nbc, nbr, pixInfo, vpBasicFeature::s, and Z.

unsigned int vpBasicFeature::dimension_s ( )

inlineinherited

Return the dimension of the feature vector .

Definition at line 110 of file vpBasicFeature.h.

References vpColor::green.

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

virtual

Not implemented.

Implements vpBasicFeature.

Definition at line 316 of file vpFeatureLuminance.cpp.

References vpERROR_TRACE.

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

virtual

Not implemented.

Implements vpBasicFeature.

Definition at line 334 of file vpFeatureLuminance.cpp.

References vpERROR_TRACE.

vpFeatureLuminance * vpFeatureLuminance::duplicate ( ) const

virtual

Create an object with the same type.

vpBasicFeature *s_star;
vpFeatureLuminance s;
s_star = s.duplicate(); // s_star is now a vpFeatureLuminance

Implements vpBasicFeature.

Definition at line 357 of file vpFeatureLuminance.cpp.

References vpFeatureLuminance().

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

virtual

Compute the error between the current and the desired

Parameters

s_star	: Desired visual feature.
select	: Not used.

Reimplemented from vpBasicFeature.

Examples:

photometricVisualServoing.cpp.

Definition at line 284 of file vpFeatureLuminance.cpp.

void vpFeatureLuminance::error	(	const vpBasicFeature &	s_star,
		vpColVector &	e
	)

Compute the error between the current and the desired

Parameters

s_star	: Desired visual feature.
e	: Error between the current and the desired features.

Definition at line 268 of file vpFeatureLuminance.cpp.

References vpBasicFeature::dim_s, vpColVector::resize(), and vpBasicFeature::s.

vpColVector vpFeatureLuminance::error

(

const unsigned int

select = FEATURE_ALL

)

Compute the error between a visual features and zero.

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

inherited

Get the feature vector .

Examples:

servoAfma6Ellipse2DCamVelocity.cpp.

Definition at line 114 of file vpBasicFeature.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::FEATURE_LINE, vpBasicFeature::s, and vpColVector::stack().

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

double vpFeatureLuminance::get_Z

(

)

const

Get the value of which represents the depth in the 3D camera frame.

Returns

The value of .

Definition at line 165 of file vpFeatureLuminance.cpp.

References Z.

vpBasicFeatureDeallocatorType vpBasicFeature::getDeallocate ( )

inlineinherited

Definition at line 123 of file vpBasicFeature.h.

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

inherited

Get the feature vector dimension.

Definition at line 100 of file vpBasicFeature.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::FEATURE_LINE, vpArray2D< Type >::getRows(), and vpBasicFeature::s.

Referenced by vpFeatureMoment::vpFeatureMoment().

void vpFeatureLuminance::init ( void  )

virtual

Initialize the memory space requested for vpFeatureLuminance visual feature.

Implements vpBasicFeature.

Examples:

photometricVisualServoing.cpp.

Definition at line 59 of file vpFeatureLuminance.cpp.

References firstTimeIn, vpBasicFeature::flags, nbc, vpBasicFeature::nbParameters, nbr, and Z.

Referenced by init(), and vpFeatureLuminance().

void vpFeatureLuminance::init	(	unsigned int	_nbr,
		unsigned int	_nbc,
		double	_Z
	)

Definition at line 74 of file vpFeatureLuminance.cpp.

References bord, vpBasicFeature::dim_s, vpException::dimensionError, init(), nbc, nbr, pixInfo, vpColVector::resize(), vpBasicFeature::s, and Z.

vpMatrix vpFeatureLuminance::interaction ( const unsigned int  select = FEATURE_ALL )

virtual

Compute and return the interaction matrix . The computation is made thanks to the values of the luminance features

Implements vpBasicFeature.

Examples:

photometricVisualServoing.cpp.

Definition at line 253 of file vpFeatureLuminance.cpp.

void vpFeatureLuminance::interaction

(

vpMatrix &

L

)

Compute and return the interaction matrix . The computation is made thanks to the values of the luminance features

Definition at line 226 of file vpFeatureLuminance.cpp.

References vpBasicFeature::dim_s, vpArray2D< Type >::getRows(), pixInfo, and vpArray2D< Type >::resize().

vpFeatureLuminance & vpFeatureLuminance::operator=

(

const vpFeatureLuminance &

f

)

Copy operator.

Definition at line 122 of file vpFeatureLuminance.cpp.

References bord, cam, vpBasicFeature::dim_s, firstTimeIn, nbc, nbr, pixInfo, and Z.

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

inlinevirtualinherited

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

Definition at line 130 of file vpBasicFeature.h.

void vpFeatureLuminance::print ( const unsigned int  select = FEATURE_ALL ) const

virtual

Not implemented.

Implements vpBasicFeature.

Definition at line 299 of file vpFeatureLuminance.cpp.

References vpERROR_TRACE.

void vpBasicFeature::resetFlags ( )

protectedinherited

Definition at line 131 of file vpBasicFeature.cpp.

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

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

static unsigned int vpBasicFeature::selectAll ( )

inlinestaticinherited

Select all the features.

Definition at line 142 of file vpBasicFeature.h.

void vpFeatureLuminance::set_Z

(

const double

Z_

)

Set the value of which represents the depth in the 3D camera frame.

Parameters

Z_	: value to set.

Definition at line 153 of file vpFeatureLuminance.cpp.

References vpBasicFeature::flags, and Z.

void vpFeatureLuminance::setCameraParameters

(

vpCameraParameters &

_cam

)

Examples:

photometricVisualServoing.cpp.

Definition at line 167 of file vpFeatureLuminance.cpp.

References cam.

void vpBasicFeature::setDeallocate ( vpBasicFeatureDeallocatorType  d )

inlineinherited

Definition at line 137 of file vpBasicFeature.h.

Referenced by vpServo::addFeature().

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 141 of file vpBasicFeature.cpp.

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

Member Data Documentation

unsigned int vpFeatureLuminance::bord

protected

Border size.

Definition at line 91 of file vpFeatureLuminance.h.

Referenced by buildFrom(), init(), and operator=().

vpCameraParameters vpFeatureLuminance::cam

Definition at line 132 of file vpFeatureLuminance.h.

Referenced by buildFrom(), operator=(), and setCameraParameters().

vpBasicFeatureDeallocatorType vpBasicFeature::deallocate

protectedinherited

Definition at line 148 of file vpBasicFeature.h.

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

unsigned int vpBasicFeature::dim_s

protectedinherited

Dimension of the visual feature.

Definition at line 94 of file vpBasicFeature.h.

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

const unsigned int vpBasicFeature::FEATURE_LINE

staticinherited

Initial value:

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

Definition at line 80 of file vpBasicFeature.h.

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

int vpFeatureLuminance::firstTimeIn

protected

Definition at line 95 of file vpFeatureLuminance.h.

Referenced by buildFrom(), init(), and operator=().

bool* vpBasicFeature::flags

protectedinherited

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

Definition at line 98 of file vpBasicFeature.h.

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

unsigned int vpFeatureLuminance::nbc

protected

Number of column.

Definition at line 89 of file vpFeatureLuminance.h.

Referenced by buildFrom(), init(), and operator=().

unsigned int vpBasicFeature::nbParameters

protectedinherited

Number of parameters needed to compute the interaction matrix.

Definition at line 100 of file vpBasicFeature.h.

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

unsigned int vpFeatureLuminance::nbr

protected

Number of rows.

Definition at line 87 of file vpFeatureLuminance.h.

Referenced by buildFrom(), init(), and operator=().

vpLuminance* vpFeatureLuminance::pixInfo

protected

Store the image (as a vector with intensity and gradient I, Ix, Iy)

Definition at line 94 of file vpFeatureLuminance.h.

Referenced by buildFrom(), init(), interaction(), operator=(), and ~vpFeatureLuminance().

vpColVector vpBasicFeature::s

protectedinherited

State of the visual feature.

Definition at line 92 of file vpBasicFeature.h.

Referenced by vpFeatureEllipse::buildFrom(), vpFeatureVanishingPoint::buildFrom(), buildFrom(), vpFeatureDepth::buildFrom(), vpFeaturePoint::buildFrom(), vpFeatureLine::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureTranslation::buildFrom(), vpFeatureEllipse::display(), vpFeatureMoment::duplicate(), vpFeatureVanishingPoint::error(), vpFeatureEllipse::error(), error(), vpBasicFeature::error(), vpFeatureDepth::error(), vpFeatureMomentAlpha::error(), vpGenericFeature::error(), vpFeaturePoint::error(), vpFeatureLine::error(), vpFeaturePoint3D::error(), vpFeatureThetaU::error(), vpFeaturePointPolar::error(), vpFeatureTranslation::error(), vpFeatureDepth::get_LogZoverZstar(), vpFeaturePointPolar::get_rho(), vpBasicFeature::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(), vpFeatureVanishingPoint::get_x(), vpFeaturePoint::get_x(), vpFeaturePoint3D::get_X(), vpFeatureVanishingPoint::get_y(), vpFeaturePoint::get_y(), vpFeaturePoint3D::get_Y(), vpFeaturePoint3D::get_Z(), vpBasicFeature::getDimension(), vpFeatureVanishingPoint::init(), vpFeatureEllipse::init(), init(), vpFeatureSegment::init(), vpFeatureDepth::init(), vpGenericFeature::init(), vpFeaturePoint::init(), vpFeatureMoment::init(), vpFeatureLine::init(), vpFeaturePoint3D::init(), vpFeatureThetaU::init(), vpFeaturePointPolar::init(), vpFeatureTranslation::init(), vpFeatureEllipse::interaction(), vpFeatureLine::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), vpBasicFeature::operator=(), vpFeatureEllipse::print(), vpFeatureSegment::print(), vpGenericFeature::print(), vpFeatureMoment::print(), vpFeatureLine::print(), vpFeatureThetaU::print(), vpFeatureTranslation::print(), vpFeatureDepth::set_LogZoverZstar(), vpFeaturePointPolar::set_rho(), vpGenericFeature::set_s(), vpFeaturePointPolar::set_theta(), vpFeatureThetaU::set_TUx(), vpFeatureThetaU::set_TUy(), vpFeatureThetaU::set_TUz(), vpFeatureTranslation::set_Tx(), vpFeatureTranslation::set_Ty(), vpFeatureTranslation::set_Tz(), vpFeatureVanishingPoint::set_x(), vpFeatureEllipse::set_x(), vpFeaturePoint::set_x(), vpFeaturePoint3D::set_X(), vpFeatureEllipse::set_xy(), vpFeatureEllipse::set_y(), vpFeatureVanishingPoint::set_y(), vpFeaturePoint::set_y(), vpFeaturePoint3D::set_Y(), vpFeaturePoint3D::set_Z(), vpFeatureEllipse::setMu(), vpFeatureLine::setRhoTheta(), vpFeatureMoment::update(), and vpGenericFeature::vpGenericFeature().

double vpFeatureLuminance::Z

protected

FeaturePoint depth (required to compute the interaction matrix) default Z = 1m

Definition at line 84 of file vpFeatureLuminance.h.

Referenced by buildFrom(), get_Z(), init(), operator=(), and set_Z().