|
0
|
1 #ifndef DWT_UTIL_H
|
|
|
2 #define DWT_UTIL_H
|
|
|
3
|
|
|
4 #include "dwt.h"
|
|
|
5
|
|
|
6 #define LL 1
|
|
|
7 #define LH 2
|
|
|
8 #define HL 3
|
|
|
9 #define HH 4
|
|
|
10
|
|
|
11 #define COARSE LL
|
|
|
12 #define HORIZONTAL LH
|
|
|
13 #define VERTICAL HL
|
|
|
14 #define DIAGONAL HH
|
|
|
15
|
|
|
16 void copy_coeffs_from_dwt(double ** block_coeffs, double ** dwt_coeffs,
|
|
|
17 int level, int band, int width, int height);
|
|
|
18
|
|
|
19 void copy_coeffs_to_dwt(double ** dwt_coeffs, double ** block_coeffs,
|
|
|
20 int level, int band, int width, int height);
|
|
|
21
|
|
|
22 char *subband_name(int type);
|
|
|
23
|
|
|
24 int subband_in_list(char *list, int type, int level);
|
|
|
25 int subband_wp_in_list(char *list, char *name);
|
|
|
26
|
|
|
27 void calc_subband_location(int cols, int rows, int type, int level, int *col, int *row);
|
|
|
28 void calc_subband_wp_location(int cols, int rows, char *name, int *col, int *row);
|
|
|
29 int calc_subband_wp_level(char *name);
|
|
|
30
|
|
|
31 Pixel *get_dwt_data(Image_tree dwt, int level, int type);
|
|
|
32 Image get_dwt_image(Image_tree dwt, int level, int type);
|
|
|
33 Image_tree get_dwt_subband(Image_tree dwt, int level, int type);
|
|
|
34 Pixel get_dwt_coeff(Image_tree dwt, int level, int type, int coeff);
|
|
|
35 Pixel get_dwt_location(Image_tree dwt, int level, int type, int col, int row);
|
|
|
36
|
|
|
37 void calc_subband(Image_tree p, Image_tree q, int type, double *min, double *max, double *error);
|
|
|
38 void calc_subband_wp(Image_tree p, Image_tree q, char *name, double *min, double *max, double *error);
|
|
|
39
|
|
|
40
|
|
|
41 #endif
|
