1 | #include <iostream> |
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2 | #include <iomanip> |
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3 | #include <ATrous/atrous.hh> |
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4 | #define DEBUG true |
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5 | |
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6 | void getSigmaFactors1DNew(int &numScales) |
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7 | { |
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8 | // extern Filter reconFilter; |
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9 | // std::cerr<<"-->"<<reconFilter.getName()<<"<--"<<std::endl; |
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10 | std::cerr << "-->"<<Filter::getName()<<"<--"<<std::endl; |
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11 | std::cerr << "-->"<<getNumScales(125)<<"<--"<<std::endl; |
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12 | |
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13 | // int filterHW = reconFilter.width()/2; |
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14 | int filterwidth = Filter::width(); |
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15 | int filterHW = Filter::width()/2; |
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16 | |
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17 | // starting values: |
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18 | long xdim = 1; |
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19 | long size = xdim; |
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20 | double *c = new double[size]; |
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21 | double *w = new double[size]; |
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22 | w[0] = 1.; |
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23 | |
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24 | double *filter = new double[filterwidth]; |
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25 | // for(int i=0;i<filterwidth;i++) filter[i] = reconFilter.coeff(i); |
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26 | for(int i=0;i<filterwidth;i++) filter[i] = Filter::coeff(i); |
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27 | |
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28 | int spacing = 1; |
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29 | // const float FACTOR = 16.; |
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30 | // const float FACTOR = 1./reconFilter.coeff(0); |
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31 | const float FACTOR = 1.; |
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32 | const float FACFAC = FACTOR*FACTOR; |
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33 | |
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34 | if(DEBUG){ |
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35 | std::cout << "divide by " << pow(FACTOR,0) << std::endl; |
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36 | for(int i=0;i<size;i++){ |
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37 | std::cout<<i<<" "<<w[i]<<std::endl; |
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38 | } |
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39 | std::cout<<"===============\n"; |
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40 | } |
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41 | |
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42 | for(int scale = 1; scale<=numScales; scale++){ |
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43 | |
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44 | // re-size and incorporate previous w into new c |
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45 | long oldsize = size; |
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46 | long oldxdim = xdim; |
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47 | // xdim = 2 * xdim + 3; |
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48 | // xdim = reconFilter.getMaxSize(scale); |
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49 | xdim += filterHW*long(pow(2,scale)); |
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50 | size = xdim; |
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51 | double *newc = new double[size]; |
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52 | for(int i=0;i<size;i++){ |
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53 | int oldpos = i - xdim/2; |
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54 | if(// (oldpos<oldsize)&&(oldpos>=0) |
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55 | abs(oldpos)<=oldsize/2) newc[i] = w[oldpos+oldsize/2] * FACTOR; |
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56 | else newc[i] = 0.; |
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57 | |
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58 | if(DEBUG) std::cout<<i<<" "<<oldpos<<" "<<size<<" "<<oldsize<<" "<<oldsize/2<<" " |
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59 | <<newc[i]// *pow(16,scale-1) |
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60 | <<std::endl; |
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61 | } |
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62 | if(DEBUG) std::cout<<"---------------\nspacing = " << spacing << std::endl; |
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63 | delete [] c; |
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64 | c = newc; |
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65 | double *neww = new double[size]; |
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66 | delete [] w; |
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67 | w = neww; |
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68 | for(int i=0;i<size;i++) w[i] = 0.; |
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69 | |
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70 | long double sum = 0.; |
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71 | |
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72 | for(int xpos = 0; xpos<xdim; xpos++){ |
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73 | // loops over each pixel in the image |
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74 | w[xpos] = 0; |
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75 | |
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76 | for(int xoffset=-filterHW; xoffset<=filterHW; xoffset++){ |
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77 | int x = xpos + spacing*xoffset; |
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78 | int filterpos = (xoffset+filterHW); |
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79 | if((x>=0)&&(x<xdim)) // if outside boundary --> set to 0. |
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80 | w[xpos] += filter[filterpos] * c[x]; |
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81 | } //-> end of xoffset loop |
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82 | |
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83 | sum += (c[xpos]-w[xpos])*(c[xpos]-w[xpos]) / pow(FACFAC,scale); |
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84 | |
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85 | } //-> end of xpos loop |
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86 | |
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87 | if(DEBUG){ |
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88 | std::cout << "divide by " << pow(FACTOR,scale) << std::endl; |
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89 | for(int i=0;i<size;i++){ |
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90 | std::cout<<i<<" "<<w[i]// *pow(16,scale) |
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91 | <<std::endl; |
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92 | } |
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93 | std::cout<<"===============\n"; |
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94 | } |
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95 | |
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96 | std::cerr << "Scale "<<std::setw(2)<<scale<<":"; |
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97 | std::cerr.setf(std::ios::scientific); |
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98 | std::cerr.setf(std::ios::left); |
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99 | std::cerr <<"\t1D = "<<std::setw(15)<<std::setprecision(9)<<sqrt(sum)<<std::endl; |
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100 | std::cerr.unsetf(std::ios::left); |
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101 | |
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102 | |
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103 | spacing *= 2; |
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104 | |
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105 | } //-> end of scale loop |
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106 | |
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107 | } |
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108 | |
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109 | void getSigmaFactors2DNew(int &numScales) |
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110 | { |
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111 | /* |
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112 | |
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113 | |
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114 | extern Filter reconFilter; |
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115 | int filterHW = reconFilter.width()/2; |
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116 | int fsize = reconFilter.width()*reconFilter.width(); |
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117 | double *filter = new double[fsize]; |
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118 | for(int i=0;i<reconFilter.width();i++){ |
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119 | for(int j=0;j<reconFilter.width();j++){ |
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120 | filter[i +j*reconFilter.width()] = reconFilter.coeff(i) * reconFilter.coeff(j); |
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121 | } |
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122 | } |
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123 | |
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124 | |
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125 | // starting values: |
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126 | long xdim = 1; |
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127 | long size = xdim*xdim*xdim; |
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128 | double *c = new double[size]; |
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129 | double *w = new double[size]; |
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130 | w[0] = 1.; |
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131 | |
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132 | int spacing = 1; |
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133 | // const float FACTOR = 1./(reconFilter.coeff(0)*reconFilter.coeff(0)); |
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134 | // const float FACTOR = 16.*16.; |
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135 | const float FACTOR = 1.; |
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136 | const float FACFAC = FACTOR * FACTOR; |
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137 | |
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138 | for(int scale = 1; scale<=numScales; scale++){ |
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139 | |
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140 | // re-size and incorporate previous w into new c |
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141 | long oldsize = size; |
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142 | long oldxdim = xdim; |
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143 | // xdim = 2 * oldxdim + 3; |
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144 | xdim += filterHW*long(pow(2,scale)); |
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145 | size = xdim * xdim; |
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146 | double *newc = new double[size]; |
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147 | for(int i=0;i<size;i++){ |
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148 | int x = i%xdim; |
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149 | int y = i/xdim; |
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150 | int centrepos=0; |
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151 | if((abs(x-xdim/2)<=oldxdim/2)&&(abs(y-xdim/2)<=oldxdim/2)){ |
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152 | centrepos = x-xdim/2+oldxdim/2 + oldxdim*(y-xdim/2+oldxdim/2); |
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153 | newc[i] = w[centrepos] * FACTOR; |
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154 | } |
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155 | else newc[i] = 0.; |
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156 | // std::cout<<i<<" "<<x<<" "<<y<<" "<<centrepos<<" "<<xdim<<" "<<size |
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157 | // <<" "<<oldxdim<<" "<<oldsize<<" "<<newc[i]*pow(256,scale-1)<<std::endl; |
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158 | } |
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159 | // std::cout<<"---------------\n"; |
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160 | delete [] c; |
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161 | c = newc; |
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162 | // std::cerr<<"."; |
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163 | double *neww = new double[size]; |
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164 | delete [] w; |
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165 | w = neww; |
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166 | for(int i=0;i<size;i++) w[i] = 0.; |
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167 | // std::cerr<<"."; |
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168 | |
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169 | long double sum = 0.; |
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170 | |
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171 | for(int ypos = 0; ypos<xdim; ypos++){ |
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172 | for(int xpos = 0; xpos<xdim; xpos++){ |
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173 | // loops over each pixel in the image |
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174 | int pos = ypos*xdim + xpos; |
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175 | w[pos] = 0; |
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176 | |
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177 | for(int yoffset=-filterHW; yoffset<=filterHW; yoffset++){ |
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178 | int y = ypos + spacing*yoffset; |
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179 | |
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180 | for(int xoffset=-filterHW; xoffset<=filterHW; xoffset++){ |
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181 | int x = xpos + spacing*xoffset; |
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182 | |
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183 | int filterpos = (yoffset+filterHW)*reconFilter.width() + (xoffset+filterHW); |
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184 | int oldpos = y*xdim + x; |
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185 | |
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186 | if((y>=0)&&(y<xdim)&&(x>=0)&&(x<xdim)) |
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187 | w[pos] += filter[filterpos] * c[oldpos]; |
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188 | |
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189 | } //-> end of xoffset loop |
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190 | } //-> end of yoffset loop |
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191 | |
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192 | sum += (c[pos]-w[pos])*(c[pos]-w[pos]) / pow(FACFAC,scale); |
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193 | |
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194 | } //-> end of xpos loop |
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195 | } //-> end of ypos loop |
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196 | |
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197 | // for(int i=0;i<size;i++){ |
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198 | // std::cout<<i<<" "<<i%xdim<<" "<<i/xdim<<" "<<w[i]*pow(256,scale)<<std::endl; |
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199 | // } |
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200 | // std::cout<<"===============\n"; |
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201 | |
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202 | std::cerr << "Scale "<<std::setw(2)<<scale<<":"; |
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203 | std::cerr.setf(std::ios::scientific); |
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204 | std::cerr.setf(std::ios::left); |
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205 | std::cerr <<"\t2D = "<<std::setw(11)<<std::setprecision(9)<<sqrt(sum)<<std::endl; |
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206 | std::cerr.unsetf(std::ios::left); |
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207 | |
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208 | spacing *= 2; |
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209 | |
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210 | } //-> end of scale loop |
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211 | |
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212 | */ |
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213 | |
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214 | } |
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215 | |
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216 | |
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217 | void getSigmaFactors3DNew(int &numScales) |
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218 | { |
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219 | /* |
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220 | extern Filter reconFilter; |
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221 | int filterHW = reconFilter.width()/2; |
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222 | int fsize = reconFilter.width()*reconFilter.width()*reconFilter.width(); |
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223 | double *filter = new double[fsize]; |
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224 | for(int i=0;i<reconFilter.width();i++){ |
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225 | for(int j=0;j<reconFilter.width();j++){ |
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226 | for(int k=0;k<reconFilter.width();k++){ |
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227 | filter[i +j*reconFilter.width() + k*reconFilter.width()*reconFilter.width()] = |
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228 | reconFilter.coeff(i) * reconFilter.coeff(j) * reconFilter.coeff(k); |
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229 | } |
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230 | } |
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231 | } |
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232 | |
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233 | // starting values: |
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234 | long xdim = 1; |
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235 | long size = xdim*xdim*xdim; |
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236 | double *c = new double[size]; |
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237 | double *w = new double[size]; |
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238 | int x,y,z,centrepos; |
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239 | w[0] = 1.; |
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240 | |
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241 | int spacing = 1; |
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242 | // const float FACTOR = 16.*16.*16.; |
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243 | const float FACTOR = 1.; |
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244 | const float FACFAC = FACTOR * FACTOR; |
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245 | |
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246 | for(int scale = 1; scale<=numScales; scale++){ |
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247 | |
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248 | // re-size and incorporate previous w into new c |
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249 | long oldsize = size; |
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250 | long oldxdim = xdim; |
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251 | // xdim = 2 * xdim + 3; |
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252 | xdim += filterHW*long(pow(2,scale)); |
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253 | size = xdim * xdim * xdim; |
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254 | double *newc = new double[size]; |
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255 | for(int i=0;i<size;i++){ |
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256 | x = i%xdim; |
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257 | y = (i/xdim) % xdim; |
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258 | z = i / (xdim*xdim); |
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259 | centrepos = 0; |
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260 | if((abs(x-xdim/2)<=oldxdim/2)&& |
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261 | (abs(y-xdim/2)<=oldxdim/2)&& |
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262 | (abs(z-xdim/2)<=oldxdim/2)){ |
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263 | centrepos = x-xdim/2+oldxdim/2 + oldxdim*(y-xdim/2+oldxdim/2) |
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264 | + oldxdim*oldxdim*(z-xdim/2+oldxdim/2); |
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265 | newc[i] = w[centrepos] * FACTOR; |
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266 | } |
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267 | else newc[i] = 0.; |
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268 | // std::cout<<i<<" "<<x<<" "<<y<<" "<<z<<" "<<oldpos<<" "<<size<<" "<<oldsize |
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269 | // <<" "<<newc[i]*pow(16,3*(scale-1))<<std::endl; |
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270 | } |
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271 | // std::cout<<"---------------\n"; |
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272 | delete [] c; |
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273 | c = newc; |
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274 | double *neww = new double[size]; |
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275 | delete [] w; |
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276 | w = neww; |
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277 | for(int i=0;i<size;i++) w[i] = 0.; |
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278 | long double sum = 0.; |
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279 | |
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280 | for(int zpos = 0; zpos<xdim; zpos++){ |
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281 | for(int ypos = 0; ypos<xdim; ypos++){ |
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282 | for(int xpos = 0; xpos<xdim; xpos++){ |
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283 | // loops over each pixel in the image |
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284 | int pos = zpos*xdim*xdim + ypos*xdim + xpos; |
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285 | w[pos] = 0; |
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286 | |
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287 | for(int zoffset=-filterHW; zoffset<=filterHW; zoffset++){ |
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288 | z = zpos + spacing*zoffset; |
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289 | for(int yoffset=-filterHW; yoffset<=filterHW; yoffset++){ |
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290 | y = ypos + spacing*yoffset; |
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291 | for(int xoffset=-filterHW; xoffset<=filterHW; xoffset++){ |
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292 | x = xpos + spacing*xoffset; |
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293 | |
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294 | int filterpos = (zoffset+filterHW)*reconFilter.width()*reconFilter.width() + |
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295 | (yoffset+filterHW)*reconFilter.width() + (xoffset+filterHW); |
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296 | int oldpos = z*xdim*xdim + y*xdim + x; |
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297 | |
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298 | // only consider points inside boundary -- ie. =0 outside |
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299 | if((z>=0)&&(z<xdim)&&(y>=0)&&(y<xdim)&&(x>=0)&&(x<xdim)) |
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300 | w[pos] += filter[filterpos] * c[oldpos]; |
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301 | |
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302 | } //-> end of xoffset loop |
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303 | } //-> end of yoffset loop |
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304 | } //-> end of zoffset loop |
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305 | |
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306 | sum += (c[pos]-w[pos])*(c[pos]-w[pos]) / pow(FACFAC,scale); |
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307 | |
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308 | } //-> end of xpos loop |
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309 | } //-> end of ypos loop |
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310 | } //-> end of zpos loop |
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311 | |
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312 | // for(int i=0;i<size;i++){ |
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313 | // std::cout<<i<<" "<<w[i]*pow(16,3*scale)<<std::endl; |
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314 | // } |
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315 | // std::cout<<"===============\n"; |
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316 | |
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317 | std::cerr << "Scale "<<std::setw(2)<<scale<<":"; |
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318 | std::cerr.setf(std::ios::scientific); |
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319 | std::cerr.setf(std::ios::left); |
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320 | std::cerr <<"\t3D = "<<std::setw(11)<<std::setprecision(9)<<sqrt(sum)<<std::endl; |
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321 | std::cerr.unsetf(std::ios::left); |
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322 | |
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323 | spacing *= 2; |
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324 | |
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325 | } //-> end of scale loop |
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326 | |
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327 | */ |
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328 | |
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329 | |
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330 | } |
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