wavelet.h

97提升小波程序（二代小波）

#ifndef __WAVELET_H_
#define __WAVELET_H_

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/* 9-7 transform constants*/
#define ALPHA  -1.586134342
#define BELTA  -0.05298011854
#define GAMMA  0.8829110762
#define DELTA  0.4435068522
#define ROW    1.1496

void WaveletForward2D(int *data, int height, int width, int level);
void WaveletForward1D(int *data, int Datalen);
void WaveletInvert2D(int *data, int height, int width, int level);
void WaveletInvert1D(int *data, int datalen);
void CopyRow(int *DstData, int *SrcData, int TransWidth);
void CopyCol(int *DstData, int *SrcData, int width, int TransHeight);
void CopyColBack(int *DstData, int *SrcData, int width, int TransHeight);

#endif