Implements the two dimensional haar wavelet transformation for arbitrary sizes. More...

Inheritance diagram for TurboWavelets.HaarWavelet2D:

Public Member Functions
	HaarWavelet2D (int width, int height)
	A fast implementation of a two-dimensional haar transformation for arbitary lenghts (works for all sizes, not just power of 2) The implementation takes advantage of multiple CPU cores.
	HaarWavelet2D (int width, int height, int minSize)
	A fast implementation of a two-dimensional haar transformation for arbitary lenghts (works for all sizes, not just power of 2) The implementation takes advantage of multiple CPU cores.
Protected Member Functions
override void	TransformRow (float[,] src, float[,] dst, int y, int length)
	Performs a single horizontal transformation (transformation of a single row)
override void	TransformCol (float[,] src, float[,] dst, int x, int length)
	Performs a single vertical transformation (transformation of a single column)
override void	InvTransformRow (float[,] src, float[,] dst, int y, int length)
	Performs a single inverse horizontal transformation (transformation of a single row)
override void	InvTransformCol (float[,] src, float[,] dst, int x, int length)
	Performs a single inverse vertical transformation (transformation of a single column)
Protected Attributes
const int	AllowedMinSize = 2
	The allowed minimum transformation (limitation of the algorithmn implementation) </supmmary>
const float	Scale = 2.0f
	scale factor
const float	InvScale = 0.5f
	inverse scale factor
const float	Mean = 0.5f
	factor for the mean of two values
const float	InvMean = 2.0f
	inverse factor for the mean of two values

Detailed Description

Implements the two dimensional haar wavelet transformation for arbitrary sizes.

Definition at line 34 of file HaarWavelet2D.cs.

Constructor & Destructor Documentation

TurboWavelets.HaarWavelet2D.HaarWavelet2D	(	int	width,
		int	height
	)

A fast implementation of a two-dimensional haar transformation for arbitary lenghts (works for all sizes, not just power of 2) The implementation takes advantage of multiple CPU cores.

Parameters:

width	The width of the transformation
height	The width of the transformation

Definition at line 64 of file HaarWavelet2D.cs.

TurboWavelets.HaarWavelet2D.HaarWavelet2D	(	int	width,
		int	height,
		int	minSize
	)

A fast implementation of a two-dimensional haar transformation for arbitary lenghts (works for all sizes, not just power of 2) The implementation takes advantage of multiple CPU cores.

Parameters:

width	The width of the transformation
height	The width of the transformation
minSize	Minimum width/height up to the transformation should be applied

Definition at line 77 of file HaarWavelet2D.cs.

Member Function Documentation

override void TurboWavelets.HaarWavelet2D.InvTransformCol	(	float	src[,],
		float	dst[,],
		int	x,
		int	length
	)		`[protected, virtual]`

Performs a single inverse vertical transformation (transformation of a single column)

Parameters:

src	2d float array on which should be used as source for the transformation
dst	2d float array on which should be used as destination for the transformation
x	index of the row which should be transformed
length	number of entries to transform

Reimplemented from TurboWavelets.Wavelet2D.

Definition at line 159 of file HaarWavelet2D.cs.

override void TurboWavelets.HaarWavelet2D.InvTransformRow	(	float	src[,],
		float	dst[,],
		int	y,
		int	length
	)		`[protected, virtual]`

Performs a single inverse horizontal transformation (transformation of a single row)

Parameters:

src	2d float array on which should be used as source for the transformation
dst	2d float array on which should be used as destination for the transformation
y	index of the row which should be transformed
length	number of entries to transform

Reimplemented from TurboWavelets.Wavelet2D.

Definition at line 135 of file HaarWavelet2D.cs.

override void TurboWavelets.HaarWavelet2D.TransformCol	(	float	src[,],
		float	dst[,],
		int	x,
		int	length
	)		`[protected, virtual]`

Performs a single vertical transformation (transformation of a single column)

Parameters:

src	2d float array on which should be used as source for the transformation
dst	2d float array on which should be used as destination for the transformation
x	index of the row which should be transformed
length	number of entries to transform

Reimplemented from TurboWavelets.Wavelet2D.

Definition at line 109 of file HaarWavelet2D.cs.

override void TurboWavelets.HaarWavelet2D.TransformRow	(	float	src[,],
		float	dst[,],
		int	y,
		int	length
	)		`[protected, virtual]`

Performs a single horizontal transformation (transformation of a single row)

Parameters:

src	2d float array on which should be used as source for the transformation
dst	2d float array on which should be used as destination for the transformation
y	index of the row which should be transformed
length	number of entries to transform

Reimplemented from TurboWavelets.Wavelet2D.

Definition at line 83 of file HaarWavelet2D.cs.