annotate Meerwald/wavelet.h @ 1:647ab0f05aae v0.4

drop, not needed
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Tue, 14 Aug 2007 19:58:25 +0200
parents be303a3f5ea8
children f83ef905a63d
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1 #ifndef WAVELET_H
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2
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3 #include <stdio.h>
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4
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5 extern char dbgstr[1000];
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6
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7 /* this are internal functions - don't use 'em! */
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8 extern void out_dbg_str(const char *str);
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9 extern void start_trace(void);
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10 extern void stop_trace(void);
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11 extern void flush_trace_file(void);
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12
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13 /* public functions / macros */
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14 #define StartTrace
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15 #define StopTrace
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16
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17 #define Trace(str)
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18 #define TraceVar(str,var)
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19
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20 #define Entering
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21 #define Leaving
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22 #define LeavingErr
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23 #define FlushTrace
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24
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25 #define Warning(str)
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26
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27 #define PreCondition(exp,str)
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28 #define PostCondition(exp,str)
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29
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30 /* Note that if an error is added, an errormessage for this specific
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31 error must also be added. Otherwise no appropriate message can
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32 be displayed in an error window. ( Then "Unknown error ocurred"
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33 will be displayed.)
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34 The errormessage must be added to the case-construct in the
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35 procedure err_GetErrorMessage
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36 */
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37
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38 typedef enum
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39 {
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40 Error_NoError, /* No Error has happened. */
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41 Error_NotImplemented, /* A needed part has not (yet) been
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42 implemented */
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43 Error_AssertionFailed, /* An assertion, pre- or postcondition failed.
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44 Occurs only in buggy programs. */
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45 Error_NotEnoughMemory, /* We can't allocate the memory we need. */
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46
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47 Error_Limitation, /* Some limitation exceeded, e.g. a string
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48 variable is too short */
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49
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50
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51 Error_CantOpenFile, /* The file cannot be opened */
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52 Error_CantCreateFile,
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53 Error_CantWriteIntoFile,
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54 Error_CantCloseFile,
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55 Error_WrongFileFormat,
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56
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57 Error_WidthOrHeightZero,
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58 Error_CompressedZeroContent,
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59 Error_OriginalZeroContent,
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60
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61 Error_InternalError
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62
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63 }Error;
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64
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65
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66 /************************************************************************/
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67 /* Functionname: err_simple_message */
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68 /* -------------------------------------------------------------------- */
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69 /* Parameter: */
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70 /* char *: string that contains information about an */
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71 /* error the user should know. */
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72 /* -------------------------------------------------------------------- */
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73 /* Description: */
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74 /* Prints error messages for the user. */
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75 /************************************************************************/
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76 void err_SimpleMessage(char *message);
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77
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78 /************************************************************************/
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79 /* Functionname: err_get_message */
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80 /* -------------------------------------------------------------------- */
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81 /* Return value: Errormessage for this specific error. */
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82 /* Parameter: */
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83 /* Error err: Error whose errormessage should be returned */
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84 /* -------------------------------------------------------------------- */
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85 /* Description: */
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86 /************************************************************************/
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87 char * err_GetErrorMessage(Error err);
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88
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89 #include <stddef.h>
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90
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91 typedef double Pixel;
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92
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93 typedef struct Image_struct {
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94 Pixel *data;
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95 int width,height;
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96
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97 /* redundant, for our fun only :-) */
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98 Pixel min_val,max_val; /* range of pixel-values in data */
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99 /* [min_val..max_val] */
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100 int size; /* = width * height */
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101 int bpp; /* bits per pixel of original image */
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102 } *Image;
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103
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104 typedef unsigned int IntPixel;
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105
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106 typedef struct IntImage_struct {
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107 IntPixel *data;
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108 int width, height;
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109
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110 /* redundant, for our fun only :-) */
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111 IntPixel min_val,max_val; /* range of values in data */
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112 /* [min_val..max_val] */
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113 int size; /* = width * height */
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114 int bpp; /* bits per pixel of original image */
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115 } *IntImage;
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116
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117 typedef struct Image_tree_struct {
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118 double entropy;
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119 struct Image_tree_struct *coarse,*horizontal,*vertical,*diagonal,*doubletree;
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120 Image image;
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121 int level;
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122 int flag;
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123
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124 void *codec_data;
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125 IntImage significance_map;
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126 } *Image_tree;
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127
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128 typedef struct Image_info_struct {
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129 Pixel min,max,mean,var,rms;
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130 } *Image_info;
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131
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132 enum zigzag_direction {zigzag_up,zigzag_down,zigzag_right,zigzag_left};
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133
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134 typedef struct Zigzag_data_struct {
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135 int x,y,w,h;
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136 enum zigzag_direction dir;
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137 } *Zigzag_data;
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138
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139 #define get_intpixel(image,x,y) ( ((image)==NULL || \
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140 (x)<0 || (x)>=(image)->width || (y)<0 || (y)>=(image)->height) \
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141 ? (IntPixel) 0 : (image)->data[(x)+(y)*(image)->width])
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142
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143 #define set_intpixel(image,x,y,val) if (!((image)==NULL || \
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144 (x)<0 || (x)>=(image)->width || (y)<0 || (y)>=(image)->height)) \
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145 (image)->data[(x)+(y)*(image)->width]=(IntPixel) (val)
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146
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147 #define get_pixel(image,x,y) ( ((image)==NULL || \
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148 (x)<0 || (x)>=(image)->width || (y)<0 || (y)>=(image)->height) \
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149 ? (Pixel) 0 : (image)->data[(x)+(y)*(image)->width])
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150
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151 #define set_pixel(image,x,y,val) if (!((image)==NULL || \
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152 (x)<0 || (x)>=(image)->width || (y)<0 || (y)>=(image)->height)) \
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153 (image)->data[(x)+(y)*(image)->width]=(Pixel) (val)
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154
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155 #define get_pixel_adr(image,x,y) ( ((image)==NULL || \
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156 (x)<0 || (x)>=(image)->width || (y)<0 || (y)>=(image)->height) \
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157 ? (Pixel*) NULL : (image)->data+((x)+(y)*(image)->width))
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158
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159 /* functions: */
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160
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161 extern IntImage new_intimage(int width, int height);
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162 extern IntImage load_intimage(char *file, int max_val);
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163 extern void free_intimage(IntImage img);
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164
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165 extern void clear_intimage(IntImage img);
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166 extern void copy_into_intimage(IntImage img1,IntImage img2,int x,int y);
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167 extern void copy_part_of_intimage(IntImage img1,IntImage img2,int x,int y);
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168
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169 extern Image new_image(int width, int height);
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170 extern void free_image(Image img);
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171 extern void clear_image(Image img);
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172 extern void copy_into_image(Image img1,Image img2,int x,int y);
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173 extern void scale_image(Image img,int maximum);
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174 extern void copy_part_of_image(Image img1,Image img2,int x,int y);
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175
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176 extern void copy_part_of_image_into_image(
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177 Image dest_img, int dest_x, int dest_y,
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178 Image src_img, int src_x, int src_y,
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179 int width, int height);
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180
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181
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182 extern int string_to_pixel(char *str, Pixel *p);
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183
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184 extern Image load_image(char *file, int max_val);
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185 extern int save_image_P5(char *file, Image img);
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186
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187 extern Image intimage_to_image(IntImage i);
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188 extern IntImage image_to_intimage(Image i);
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189
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190 extern Image_tree new_image_tree();
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191 extern void free_image_tree(Image_tree t);
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192
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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193 extern Image get_difference_image(Image image1, Image image2);
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194
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195 extern void get_image_infos(Image image, Image_info info);
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196
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197 extern void get_intimage_infos(IntImage image, IntPixel *min, IntPixel *max, Pixel *avg, Pixel *var);
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198
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199 extern void init_zigzag(Zigzag_data zz, int width, int height);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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200 extern void next_zigzag(Zigzag_data zz);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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201 extern Image get_absolute_image_scaled(Image img);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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202
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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203 /* common macros */
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204
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205 #ifndef MIN
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206 #define MIN(a,b) ((a)<(b)?(a):(b))
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207 #endif
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208
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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209 #ifndef MAX
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210 #define MAX(a,b) ((a)>(b)?(a):(b))
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211 #endif
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212
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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213 enum FilterType { FTNoSymm, FTSymm, FTAntiSymm};
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214
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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215 typedef struct FilterStruct {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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216 enum FilterType type;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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217 int hipass;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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218 Pixel * data;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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219 int start,end;
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220
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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221 int len;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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222 } *Filter;
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223
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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224 extern Filter new_filter(int size);
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225
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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226 extern int filter_cutoff(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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227 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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228 Filter f);
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229
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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230 extern int filter_inv_cutoff(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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231 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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232 Filter f);
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233
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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234 extern int filter_periodical(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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235 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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236 Filter f);
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237
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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238 extern int filter_inv_periodical(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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239 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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240 Filter f);
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241
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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242 extern int filter_mirror(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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243 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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244 Filter f);
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245
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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246 extern int filter_inv_mirror(Image in, int in_start, int in_len, int in_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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247 Image out, int out_start, int out_len, int out_step,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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248 Filter f);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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249
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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250 extern Pixel get_filter_center(Filter f);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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251
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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252 enum FilterGHType { FTOrtho, FTBiOrtho, FTOther};
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253
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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254 typedef struct FilterGHStruct {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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255 enum FilterGHType type;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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256 Filter g, h, gi, hi;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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257 char *name;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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258 } *FilterGH;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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259
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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260 typedef struct AllFilterStruct {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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261 FilterGH *filter;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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262 int count;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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263 } *AllFilters;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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264
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265
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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266 extern AllFilters load_filters(char *name);
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267
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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268 typedef struct SegmentsStruct {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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269 int width,height; /* segment width & height*/
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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270 int *data;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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271 } *Segments;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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272
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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273 enum FilterMethod{cutoff,inv_cutoff,periodical,inv_periodical,mirror,inv_mirror};
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274
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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275 enum Information_Cost{threshold,log_energy,entropy,norml,norml2,gauss_markov,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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276 shanon,weak_l,weak_lq,compression_number,compression_numberq,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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277 compression_area,compression_areaq,sdiscrepancy,discrepancy,concentration};
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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278
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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279 extern Image_tree wavelettransform(Image original,int level,FilterGH *flt,enum FilterMethod method);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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280 extern Image_tree wavelettransform_wp(Image original,int level,FilterGH *flt,enum FilterMethod method);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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281
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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282 extern Image_tree best_basis(Image original,int level,FilterGH *flt,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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283 enum FilterMethod method,enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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284
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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285 extern Image_tree best_level(Image original,int maxlevel,int *bestlevel,FilterGH *flt,enum FilterMethod method,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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286 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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287
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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288 extern Image build_image(Image_tree quadtree,int width,int height);
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289
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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290 extern Image inv_transform(Image_tree quadtree,FilterGH *flt,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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291 enum FilterMethod method);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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292
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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293 extern Image inv_transform_wp(Image_tree quadtree,FilterGH *flt,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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294 enum FilterMethod method);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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295
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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296 extern int rec_double(Image_tree dtree,int level,FilterGH *flt,enum FilterMethod method,enum Information_Cost cost,double epsilon);
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297
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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298 extern Image_tree decompose_to_level(Image original,int level,FilterGH *flt,enum FilterMethod method);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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299
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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300 extern decompose_all(Image_tree tree,int maxlevel,FilterGH *flt,enum FilterMethod method,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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301 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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302
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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303 extern int find_deepest_level(int width,int height);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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304
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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305 /*Selective methods*/
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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306 extern int selectiv_tiling1(Image img,Segments seg,int filternumber,char *file,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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307 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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308 extern Image inv_selectiv_tiling1(char *file);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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309
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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310 extern int selectiv_tiling2(Image img,Segments seg,int filternumber,char *file,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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311 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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312 extern Image inv_selectiv_tiling2(char *file);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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313
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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314 extern int selectiv_quant1(Image img,IntImage area,int filternumber,char *file,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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315 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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316 extern Image inv_selectiv_quant1(char *file);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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317
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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318 extern int selectiv_quant2(Image img,IntImage area,int filternumber,char *file,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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319 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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320 extern Image inv_selectiv_quant2(char *file);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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321
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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322 extern int selectiv_quant3(Image img,IntImage area,int filternumber,char *file,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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323 enum Information_Cost cost,double epsilon);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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324 extern Image inv_selectiv_quant3(char *file);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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325
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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326 extern smooth_block(Image img,int x,int y, int width,int height);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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327
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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328 extern compute_map(Image_tree tree,IntImage map);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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329
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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330 extern int *pixelarray_to_intarray(Pixel *pdata,int size);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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331 extern Pixel *intarray_to_pixelarray(int *idata,int size);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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332
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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333 #define WAVELET_H
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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334 #endif

Repositories maintained by Peter Meerwald, pmeerw@pmeerw.net.