dwt.hpp File Reference

Discrete wavelet transform and EZW image compression. More...

#include <iostream>
#include <cmath>
#include "math.h"
#include "includes.hpp"
#include "pngout.hpp"

Data Structures
class	DWT
	DWT class. More...
Defines
#define	FLOAT_TRANSFORM
#define	PS
#define	NS
#define	IZ
#define	ZR
#define	GET_SYMBOL_CODE(a)
#define	STATIC_ARRAY_SIZE
Variables
float	rearrange_buf_rows [(TILE_SIZE/2)*TILE_SIZE]
float	rearrange_buf_cols [TILE_SIZE *(TILE_SIZE/2)]
int	scanorder_idx [TILE_SIZE *TILE_SIZE]
char	to_visit [TILE_SIZE *TILE_SIZE]
char	to_code [TILE_SIZE *TILE_SIZE]
unsigned char	symbols_dom [STATIC_ARRAY_SIZE]
unsigned char	symbols_sub [STATIC_ARRAY_SIZE]
int	idx_dom
int	idx_sub
unsigned char	zoutput_dom [STATIC_ARRAY_SIZE]
unsigned char	zoutput_sub [STATIC_ARRAY_SIZE]
int	zoutlen_dom
int	zoutlen_sub
int	external_threshold
int	ext_sizeof_compr_data_dom
int	ext_sizeof_compr_data_sub
int	ext_zlib_compr_flag
float	work_array [TILE_SIZE *4 *TILE_SIZE *4]

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Detailed Description

Discrete wavelet transform and EZW image compression.

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