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comparison Meerwald/wang_common.h @ 0:be303a3f5ea8
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| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
|---|---|
| date | Sun, 12 Aug 2007 13:14:34 +0200 |
| parents | |
| children | bd669312f068 |
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| -1:000000000000 | 0:be303a3f5ea8 |
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| 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 Subband_data *subbands; | |
| 21 int n_subbands; | |
| 22 | |
| 23 void init_subbands(Image_tree tree); | |
| 24 Subband_data alloc_subband(int type, Image_tree tree); | |
| 25 void free_subband(Subband_data subband); | |
| 26 void free_subbands(); | |
| 27 | |
| 28 void set_subband_beta(Subband_data subband, double beta); | |
| 29 void set_subbands_beta(double beta); | |
| 30 void set_subbands_type_beta(int type, double beta); | |
| 31 | |
| 32 void calc_subband_threshold(Subband_data subband); | |
| 33 void calc_subbands_threshold(); | |
| 34 | |
| 35 int subband_coeff_isselected(Subband_data subband, int coeff); | |
| 36 Pixel get_subband_coeff(Subband_data subband, int coeff); | |
| 37 void set_subband_coeff(Subband_data subband, int coeff, Pixel data); | |
| 38 | |
| 39 Subband_data select_subband(); | |
| 40 int select_subband_coeff_from(Subband_data subband, int from); | |
| 41 int select_subband_coeff(Subband_data subband); | |
| 42 void mark_subband_coeff(Subband_data subband, int coeff); | |
| 43 | |
| 44 Pixel figure_orig_coeff(double T, double alpha, double beta, Pixel coeff); | |
| 45 | |
| 46 #endif |