Implements the two dimensional biorthogonal 5/3 wavelet transformation for arbitrary sizes. More...

Inheritance diagram for TurboWavelets.Biorthogonal53Wavelet2D:

Public Member Functions
	Biorthogonal53Wavelet2D (int width, int height)
	A fast implementation of a two-dimensional biorthogonal 5/3 wavelet transformation for arbitary lenghts (works for all sizes, not just power of 2) using the lifting scheme. The implementation takes advantage of multiple CPU cores.
	Biorthogonal53Wavelet2D (int width, int height, int minSize)
	Initalizes a two dimensional wavelet transformation.
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 = 3
	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
const float	Smooth = 0.25f
	fraction of high-pass added to low-pass (smoothing)
const float	InvSmooth = 4.0f
	inverse fraction of high-pass added to low-pass (smoothing)

Detailed Description

Implements the two dimensional biorthogonal 5/3 wavelet transformation for arbitrary sizes.

Definition at line 34 of file Biorthogonal53Wavelet2D.cs.

Constructor & Destructor Documentation

TurboWavelets.Biorthogonal53Wavelet2D.Biorthogonal53Wavelet2D	(	int	width,
		int	height
	)

A fast implementation of a two-dimensional biorthogonal 5/3 wavelet transformation for arbitary lenghts (works for all sizes, not just power of 2) using the lifting scheme. The implementation takes advantage of multiple CPU cores.

Parameters:

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

Definition at line 72 of file Biorthogonal53Wavelet2D.cs.

TurboWavelets.Biorthogonal53Wavelet2D.Biorthogonal53Wavelet2D	(	int	width,
		int	height,
		int	minSize
	)

Initalizes a two dimensional wavelet transformation.

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 83 of file Biorthogonal53Wavelet2D.cs.

Member Function Documentation

override void TurboWavelets.Biorthogonal53Wavelet2D.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 252 of file Biorthogonal53Wavelet2D.cs.

override void TurboWavelets.Biorthogonal53Wavelet2D.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 192 of file Biorthogonal53Wavelet2D.cs.

override void TurboWavelets.Biorthogonal53Wavelet2D.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 141 of file Biorthogonal53Wavelet2D.cs.

override void TurboWavelets.Biorthogonal53Wavelet2D.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 89 of file Biorthogonal53Wavelet2D.cs.