CDwt Class Reference

#include <dwt2d.h>

List of all members.

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Detailed Description

One and two-dimensional discrete wavelet transform. For memory saving reasons, all transforms are applied in-place i.e. the transformed data is written over the original ones.

Public Member Functions
void	Callback (CProgressCallback *)
int	ForwardTransform2dReal (CDwtTree2dReal &, CMatrix< TCoeff > &, CWavelet *, CWavelet *, int minW, int minH)
int	InverseTransform2dReal (CMatrix< TCoeff > &, CDwtTree2dReal &, CWavelet *, CWavelet *)
int	ForwardTransform2dDualComplex (CDwtTree2dDualComplex &, CMatrix< TCoeff > &, CWaveletDualComplex *, CWaveletDualComplex *, int minW, int minH)
int	InverseTransform2dDualComplex (CMatrix< TCoeff > &, CDwtTree2dDualComplex &, CWaveletDualComplex *, CWaveletDualComplex *)
Classes
class	CFilterCallback

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Member Function Documentation

void Callback (  CProgressCallback *  C  )

Set callback object. Set to NULL to disable callback. Parameters: C  Callback object.

int ForwardTransform2dDualComplex (  CDwtTree2dDualComplex &  Dst, CMatrix< TCoeff > &  Src, CWaveletDualComplex *  Wavelet1, CWaveletDualComplex *  Wavelet, int  MinW, int  MinH )

Forward two dimensional complex dualtree transform. The source coefficient matrices src is replaced with reconstructed values. Parameters: Dst  Destination dualtree complex DWT tree. Src  The source matrix. Wavelet  Wavelet class. Wavelet1  First pass wavelet class. minW  Minimal matrix width for decomposition. minH  Minimal matrix height for decomposition.

int ForwardTransform2dReal (  CDwtTree2dReal &  Tree, CMatrix< TCoeff > &  M, CWavelet *  Wavelet1, CWavelet *  Wavelet, int  MinW, int  MinH )

Forward two dimensional transform. The source matrix M is replaced with the transform coefficients. Parameters: Tree  Wavelet class. M  The source matrix. Wavelet1  First pass wavelet class. Wavelet  Wavelet class. minW  Minimal matrix width for decomposition. minH  Minimal matrix height for decomposition.

int InverseTransform2dDualComplex (  CMatrix< TCoeff > &  Dst, CDwtTree2dDualComplex &  Src, CWaveletDualComplex *  Wavelet1, CWaveletDualComplex *  Wavelet )

Inverse two dimensional complex dualtree transform. The source coefficient matrices src is replaced with reconstructed values. Parameters: Src  Source dualtree complex DWT tree. Dst  The destination matrix. Wavelet  Wavelet class. Wavelet1  First pass wavelet class.

int InverseTransform2dReal (  CMatrix< TCoeff > &  Dst, CDwtTree2dReal &  Tree, CWavelet *  Wavelet1, CWavelet *  Wavelet )

Inverse two dimensional transform. The source coefficient matrix M is replaced with reconstructed values. Parameters: Dst  The destination matrix. Tree  Source DWT tree. Wavelet1  First pass wavelet class. Wavelet  Wavelet class.

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