ViSP  2.9.0
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  dim = 1,
int  type = EPANECHNIKOV 
)

Constructor.

Definition at line 75 of file vpScale.cpp.

vpScale::~vpScale ( void  )
virtual

Destructor.

Definition at line 88 of file vpScale.cpp.

Member Function Documentation

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

Definition at line 136 of file vpScale.cpp.

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

Referenced by MeanShift().

double vpScale::KernelDensity_EPANECHNIKOV ( vpColVector X)

Definition at line 249 of file vpScale.cpp.

Referenced by KernelDensity().

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

Definition at line 192 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 281 of file vpScale.cpp.

References vpMath::sqr().

Referenced by KernelDensityGradient().

double vpScale::MeanShift ( vpColVector error)