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comparison Meerwald-dir/wang_common.h @ 24:9f20bce6184e v0.7
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| author | Peter Meerwald-Stadler <pmeerw@pmeerw.net> |
|---|---|
| date | Fri, 20 Dec 2024 13:08:59 +0100 |
| parents | Meerwald/wang_common.h@bd669312f068 |
| children |
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| 23:71dd4b96221b | 24:9f20bce6184e |
|---|---|
| 1 #ifndef WANG_COMMON_H | |
| 2 #define WANG_COMMON_H | |
| 3 | |
| 4 #include "dwt.h" | |
| 5 | |
| 6 typedef struct Subband_data_struct { | |
| 7 double T; | |
| 8 double Cmax; | |
| 9 double beta; | |
| 10 Image_tree tree; | |
| 11 int level; | |
| 12 int type; | |
| 13 int width; | |
| 14 int height; | |
| 15 int size; | |
| 16 Image image; | |
| 17 char** selected; | |
| 18 } *Subband_data; | |
| 19 | |
| 20 void init_subbands(Image_tree tree); | |
| 21 Subband_data alloc_subband(int type, Image_tree tree); | |
| 22 void free_subband(Subband_data subband); | |
| 23 void free_subbands(); | |
| 24 | |
| 25 void set_subband_beta(Subband_data subband, double beta); | |
| 26 void set_subbands_beta(double beta); | |
| 27 void set_subbands_type_beta(int type, double beta); | |
| 28 | |
| 29 void calc_subband_threshold(Subband_data subband); | |
| 30 void calc_subbands_threshold(); | |
| 31 | |
| 32 int subband_coeff_isselected(Subband_data subband, int coeff); | |
| 33 Pixel get_subband_coeff(Subband_data subband, int coeff); | |
| 34 void set_subband_coeff(Subband_data subband, int coeff, Pixel data); | |
| 35 | |
| 36 Subband_data select_subband(); | |
| 37 int select_subband_coeff_from(Subband_data subband, int from); | |
| 38 int select_subband_coeff(Subband_data subband); | |
| 39 void mark_subband_coeff(Subband_data subband, int coeff); | |
| 40 | |
| 41 Pixel figure_orig_coeff(double T, double alpha, double beta, Pixel coeff); | |
| 42 | |
| 43 #endif |