ALIZE: alize::FrameAcc Class Reference

#include <FrameAcc.h>

Inheritance diagram for alize::FrameAcc:

Inheritance graph

Collaboration diagram for alize::FrameAcc:

Collaboration graph

List of all members.

Public Member Functions
	FrameAcc ()
virtual	~FrameAcc ()
void	reset ()
virtual void	accumulate (const Feature &f)=0
virtual void	deaccumulate (const Feature &f)=0
unsigned long	getCount () const
real_t	getDet ()
const DoubleVector &	getMeanVect ()
const DoubleVector &	getAccVect () const
unsigned long	getVectSize () const
Protected Attributes
unsigned long	_count
unsigned long	_vectSize
bool	_vectSizeDefined
DoubleVector	_accVect
DoubleVector	_meanVect
bool	_computed
bool	_stdComputed
real_t	_det
real_t	_cst
Private Member Functions
virtual void	computeAll ()=0

Detailed Description

Abstract class used to compute mean and covariance of a set of features

Author:: Frederic Wils frederic.wils@lia.univ-avignon.fr

Version:: 1.0

Date:: 2003

Definition at line 82 of file FrameAcc.h.

Constructor & Destructor Documentation

A::FrameAcc ( ) [explicit]

Definition at line 65 of file FrameAcc.cpp.

References reset().

A::~FrameAcc ( ) [virtual]

Definition at line 100 of file FrameAcc.cpp.

Member Function Documentation

void A::accumulate ( const Feature & f ) [pure virtual]

Accumulates a feature

Parameters:

f	the feature

Implemented in alize::FrameAccGD, and alize::FrameAccGF.

Definition at line 123 of file FrameAccGD.cpp.

References alize::Feature::getDataVector(), alize::Feature::getVectSize(), and alize::String::valueOf().

void A::computeAll ( ) [private, pure virtual]

Implemented in alize::FrameAccGD, and alize::FrameAccGF.

Definition at line 207 of file FrameAccGD.cpp.

References alize::RealVector< T >::getArray().

void A::deaccumulate ( const Feature & f ) [pure virtual]

Delete an accumulated feature

Parameters:

f	the feature to delete LIUM Modification

Implemented in alize::FrameAccGD, and alize::FrameAccGF.

Definition at line 181 of file FrameAccGD.cpp.

References alize::Feature::getDataVector(), alize::Feature::getVectSize(), and alize::String::valueOf().

const DoubleVector & A::getAccVect ( ) const

Returns the accumulated parameters vector

Returns:: the accumulated parameters vector

Definition at line 98 of file FrameAcc.cpp.

unsigned long A::getCount ( ) const

Returns the count of accumulated features

Returns:: the count of accumulated features

Definition at line 76 of file FrameAcc.cpp.

real_t A::getDet ( )

Returns the det, if need make computAll()

Returns:: the det

Definition at line 78 of file FrameAcc.cpp.

const DoubleVector & A::getMeanVect ( )

Returns the parameters mean vector

Returns:: the parameters mean vector

Definition at line 91 of file FrameAcc.cpp.

unsigned long A::getVectSize ( ) const

Returns the vector size

Returns:: the vector size

Definition at line 84 of file FrameAcc.cpp.

void A::reset ( )

Definition at line 68 of file FrameAcc.cpp.

Referenced by FrameAcc().

Member Data Documentation

DoubleVector alize::FrameAcc::_accVect [protected]

Definition at line 129 of file FrameAcc.h.

bool alize::FrameAcc::_computed [protected]

Definition at line 131 of file FrameAcc.h.

unsigned long alize::FrameAcc::_count [protected]

Definition at line 126 of file FrameAcc.h.

real_t alize::FrameAcc::_cst [protected]

constante

Definition at line 135 of file FrameAcc.h.

real_t alize::FrameAcc::_det [protected]

determinant

Definition at line 134 of file FrameAcc.h.

DoubleVector alize::FrameAcc::_meanVect [protected]

Definition at line 130 of file FrameAcc.h.

bool alize::FrameAcc::_stdComputed [protected]

Definition at line 132 of file FrameAcc.h.

unsigned long alize::FrameAcc::_vectSize [protected]

Definition at line 127 of file FrameAcc.h.

bool alize::FrameAcc::_vectSizeDefined [protected]

Definition at line 128 of file FrameAcc.h.

The documentation for this class was generated from the following files: