vpScale Class Reference

#include <vpScale.h>

Public Member Functions
	vpScale ()
	vpScale (double, int, int)
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 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 79 of file vpScale.h.

Constructor & Destructor Documentation

vpScale::vpScale

(

)

Constructor.

Definition at line 62 of file vpScale.cpp.

vpScale::vpScale	(	double	kernel_bandwidth,
		int	dimension = 1,
		int	kernel_type = EPANECHNIKOV
	)

Constructor.

Definition at line 78 of file vpScale.cpp.

vpScale::~vpScale ( void  )

virtual

Destructor.

Definition at line 96 of file vpScale.cpp.

Member Function Documentation

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

Definition at line 147 of file vpScale.cpp.

References vpMatrix::getRows(), and KernelDensity_EPANECHNIKOV().

Referenced by MeanShift().

double vpScale::KernelDensity_EPANECHNIKOV

(

vpColVector &

X

)

Definition at line 260 of file vpScale.cpp.

Referenced by KernelDensity().

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

Definition at line 203 of file vpScale.cpp.

References vpMatrix::getRows(), KernelDensityGradient_EPANECHNIKOV(), and vpMath::sqr().

Referenced by MeanShift().

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

Definition at line 292 of file vpScale.cpp.

References vpMath::sqr().

Referenced by KernelDensityGradient().

double vpScale::MeanShift

(

vpColVector &

error

)

Definition at line 106 of file vpScale.cpp.

References vpMatrix::getRows(), KernelDensity(), KernelDensityGradient(), and vpMath::sqr().