vpScale Class Reference

#include <visp3/core/vpScale.h>

Public Member Functions
	vpScale ()
	vpScale (double kernel_bandwidth, unsigned int dim=1)
virtual	~vpScale (void)
double	MeanShift (vpColVector &error)
double	KernelDensity (vpColVector &error, unsigned int position)
double	KernelDensityGradient (vpColVector &error, unsigned int position)
double	KernelDensity_EPANECHNIKOV (vpColVector &X)
double	KernelDensityGradient_EPANECHNIKOV (double X, unsigned int n)

Detailed Description

Contains various estimators for scale.
Methods : Median Absolute Deviation (MAD), MPDE, Mean shift kernel density estimation.

Author

Andrew Comport

Date

24/10/03

Contains different methods for estimating the robust scale of an error distribution.

Methods of Median Absolute Deviation and Density Gradient estimation using the Mean Shift method.

Author

Andrew Comport

Date

24/10/03

Definition at line 72 of file vpScale.h.

Constructor & Destructor Documentation

vpScale::vpScale

(

)

Constructor.

Definition at line 54 of file vpScale.cpp.

vpScale::vpScale	(	double	kernel_bandwidth,
		unsigned int	dim = 1
	)

Constructor.

Definition at line 65 of file vpScale.cpp.

vpScale::~vpScale ( void  )

virtual

Destructor.

Definition at line 77 of file vpScale.cpp.

Member Function Documentation

double vpScale::KernelDensity	(	vpColVector &	error,
		unsigned int	position
	)

Definition at line 118 of file vpScale.cpp.

References vpArray2D< Type >::getRows(), and KernelDensity_EPANECHNIKOV().

Referenced by MeanShift().

double vpScale::KernelDensity_EPANECHNIKOV

(

vpColVector &

X

)

Definition at line 214 of file vpScale.cpp.

Referenced by KernelDensity().

double vpScale::KernelDensityGradient	(	vpColVector &	error,
		unsigned int	position
	)

Definition at line 167 of file vpScale.cpp.

References vpArray2D< Type >::getRows(), KernelDensityGradient_EPANECHNIKOV(), and vpMath::sqr().

Referenced by MeanShift().

double vpScale::KernelDensityGradient_EPANECHNIKOV	(	double	X,
		unsigned int	n
	)

Definition at line 242 of file vpScale.cpp.

References vpMath::sqr().

Referenced by KernelDensityGradient().

double vpScale::MeanShift

(

vpColVector &

error

)

Definition at line 81 of file vpScale.cpp.

References vpArray2D< Type >::getRows(), KernelDensity(), KernelDensityGradient(), and vpMath::sqr().