derive class for Haar trnasform More...

#include <Wavelet.h>

Inheritance diagram for Haar:

Collaboration diagram for Haar:

Public Member Functions
	Haar ()

	Haar (double *values_in, unsigned int size_in)

virtual	~Haar ()

int	GetSizeLevel (const unsigned int level)

double	GetCoeff (const unsigned int level, const unsigned int indice)

int	Transform ()
	entry for haar transformation, will call CalcTransform More...

double *	InvTransform ()
	entry for inverse transformation. More...

void	Filter (const char *mode, int numb1, int numb2)

virtual void	print_coeff ()

virtual void	Draw ()

Public Member Functions inherited from WaveletBase
	WaveletBase ()

	WaveletBase (double *values_in, unsigned int size_in)

virtual	~WaveletBase ()

double *	GetValues ()

unsigned int	GetSize ()

unsigned int	GetMax_level ()

unsigned int	getLevels (unsigned int size_in)
	given a size ( max_level ?? ) set the number maximum of level,and return maximim size More...

virtual void	print_values (bool only_first_last=false)

int	isPowerOfTwo (unsigned int x)

Private Member Functions
double	CalcTransform (double *values, unsigned int size, unsigned int level)
	recursive function, need tmp argument, but tmp_values not modified (const ??) More...

double *	CalcInvTransform (double *values, unsigned int size, unsigned int level)

Private Attributes
double	haar_value

std::map< unsigned int, std::vector< double > >	map_coeff
	assigned last loop, should be the average More...

std::map< unsigned int, std::vector< double > >	map_average
	save also intermediate average More...

unsigned int	nb_level
	nb_level computed <= max_lvel More...

std::map< unsigned int, std::vector< double > >	map_coeff_filt

Additional Inherited Members
Protected Attributes inherited from WaveletBase
double *	values
	initial values More...

unsigned int	size
	initial size More...

unsigned int	max_level
	maximum nb_level: 2^0=1 (initial) to 2^nb_level-1 ?? loaded in derivative More...

Detailed Description

derive class for Haar trnasform

Definition at line 63 of file Wavelet.h.

Constructor & Destructor Documentation

Haar::Haar ( )

inline

Definition at line 87 of file Wavelet.h.

Haar::Haar	(	double *	values_in,
		unsigned int	size_in
	)

inline

Definition at line 88 of file Wavelet.h.

References haar_value, and nb_level.

virtual Haar::~Haar ( )

inlinevirtual

Definition at line 90 of file Wavelet.h.

References haar_value, map_average, map_coeff, map_coeff_filt, and nb_level.

Member Function Documentation

double * Haar::CalcInvTransform	(	double *	values,
		unsigned int	size,
		unsigned int	level
	)

private

Definition at line 194 of file Wavelet.cpp.

References map_coeff_filt.

Referenced by InvTransform().

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double Haar::CalcTransform	(	double *	values,
		unsigned int	size,
		unsigned int	level
	)

private

recursive function, need tmp argument, but tmp_values not modified (const ??)

Definition at line 150 of file Wavelet.cpp.

References map_average, map_coeff, nb_level, and WaveletBase::size.

Referenced by Transform().

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void Haar::Draw ( )

virtual

Definition at line 283 of file Wavelet.cpp.

void Haar::Filter	(	const char *	mode,
		int	numb1,
		int	numb2
	)

Definition at line 235 of file Wavelet.cpp.

References map_coeff, and map_coeff_filt.

double Haar::GetCoeff	(	const unsigned int	level,
		const unsigned int	indice
	)

inline

Definition at line 95 of file Wavelet.h.

References map_coeff.

int Haar::GetSizeLevel ( const unsigned int level )

inline

Definition at line 93 of file Wavelet.h.

References map_coeff.

double * Haar::InvTransform ( )

entry for inverse transformation.

haar_value and all coefficient are needed. by filtering the coefficient we can make different filters. better to split in two steps, so send a map_coeff in entry

Parameters