1.m
| @@ -1,481 +1,86 @@ | |||
| 1 | 1 | clear; clc; | |
| 2 | 2 | ||
| 3 | - | % Load image (Type : UINT8) | |
| 4 | - | gambar1 = imread('Banana/1.jpg'); | |
| 5 | - | gambar2 = imread('Banana/2.jpg'); | |
| 6 | - | gambar3 = imread('Banana/3.jpg'); | |
| 7 | - | gambar4 = imread('Banana/4.jpg'); | |
| 8 | - | gambar5 = imread('Banana/5.jpg'); | |
| 9 | - | gambar6 = imread('Banana/6.jpg'); | |
| 10 | - | gambar7 = imread('Banana/7.jpg'); | |
| 11 | - | gambar8 = imread('Banana/8.jpg'); | |
| 12 | - | gambar9 = imread('Banana/9.jpg'); | |
| 13 | - | gambar10 = imread('Banana/10.jpg'); | |
| 14 | - | gambar11 = imread('Kiwi/1.jpg'); | |
| 15 | - | gambar12 = imread('Kiwi/2.jpg'); | |
| 16 | - | gambar13 = imread('Kiwi/3.jpg'); | |
| 17 | - | gambar14 = imread('Kiwi/4.jpg'); | |
| 18 | - | gambar15 = imread('Kiwi/5.jpg'); | |
| 19 | - | gambar16 = imread('Kiwi/6.jpg'); | |
| 20 | - | gambar17 = imread('Kiwi/7.jpg'); | |
| 21 | - | gambar18 = imread('Kiwi/8.jpg'); | |
| 22 | - | gambar19 = imread('Kiwi/9.jpg'); | |
| 23 | - | gambar20 = imread('Kiwi/10.jpg'); | |
| 24 | - | gambar21 = imread('Orange/1.jpg'); | |
| 25 | - | gambar22 = imread('Orange/2.jpg'); | |
| 26 | - | gambar23 = imread('Orange/3.jpg'); | |
| 27 | - | gambar24 = imread('Orange/4.jpg'); | |
| 28 | - | gambar25 = imread('Orange/5.jpg'); | |
| 29 | - | gambar26 = imread('Orange/6.jpg'); | |
| 30 | - | gambar27 = imread('Orange/7.jpg'); | |
| 31 | - | gambar28 = imread('Orange/8.jpg'); | |
| 32 | - | gambar29 = imread('Orange/9.jpg'); | |
| 33 | - | gambar30 = imread('Orange/10.jpg'); | |
| 34 | - | ||
| 35 | - | % Konversi UINT8 menjadi double agar dapat di operasikan komputasinya | |
| 36 | - | gambar1 = double(gambar1); | |
| 37 | - | gambar2 = double(gambar2); | |
| 38 | - | gambar3 = double(gambar3); | |
| 39 | - | gambar4 = double(gambar4); | |
| 40 | - | gambar5 = double(gambar5); | |
| 41 | - | gambar6 = double(gambar6); | |
| 42 | - | gambar7 = double(gambar7); | |
| 43 | - | gambar8 = double(gambar8); | |
| 44 | - | gambar9 = double(gambar9); | |
| 45 | - | gambar10 = double(gambar10); | |
| 46 | - | gambar11 = double(gambar11); | |
| 47 | - | gambar12 = double(gambar12); | |
| 48 | - | gambar13 = double(gambar13); | |
| 49 | - | gambar14 = double(gambar14); | |
| 50 | - | gambar15 = double(gambar15); | |
| 51 | - | gambar16 = double(gambar16); | |
| 52 | - | gambar17 = double(gambar17); | |
| 53 | - | gambar18 = double(gambar18); | |
| 54 | - | gambar19 = double(gambar19); | |
| 55 | - | gambar20 = double(gambar20); | |
| 56 | - | gambar21 = double(gambar21); | |
| 57 | - | gambar22 = double(gambar22); | |
| 58 | - | gambar23 = double(gambar23); | |
| 59 | - | gambar24 = double(gambar24); | |
| 60 | - | gambar25 = double(gambar25); | |
| 61 | - | gambar26 = double(gambar26); | |
| 62 | - | gambar27 = double(gambar27); | |
| 63 | - | gambar28 = double(gambar28); | |
| 64 | - | gambar29 = double(gambar29); | |
| 65 | - | gambar30 = double(gambar30); | |
| 66 | - | ||
| 67 | - | % 1,2,3 itu layer, RGB itu warnanya | |
| 68 | - | gambar1R = gambar1(:,:,1); % layer 1 | |
| 69 | - | gambar1G = gambar1(:,:,2); % layer 2 | |
| 70 | - | gambar1B = gambar1(:,:,3); % layer 3 | |
| 71 | - | ||
| 72 | - | gambar2R = gambar2(:,:,1); | |
| 73 | - | gambar2G = gambar2(:,:,2); | |
| 74 | - | gambar2B = gambar2(:,:,3); | |
| 75 | - | ||
| 76 | - | gambar3R = gambar3(:,:,1); | |
| 77 | - | gambar3G = gambar3(:,:,2); | |
| 78 | - | gambar3B = gambar3(:,:,3); | |
| 79 | - | ||
| 80 | - | gambar4R = gambar4(:,:,1); | |
| 81 | - | gambar4G = gambar4(:,:,2); | |
| 82 | - | gambar4B = gambar4(:,:,3); | |
| 83 | - | ||
| 84 | - | gambar5R = gambar5(:,:,1); | |
| 85 | - | gambar5G = gambar5(:,:,2); | |
| 86 | - | gambar5B = gambar5(:,:,3); | |
| 87 | - | ||
| 88 | - | gambar6R = gambar6(:,:,1); | |
| 89 | - | gambar6G = gambar6(:,:,2); | |
| 90 | - | gambar6B = gambar6(:,:,3); | |
| 91 | - | ||
| 92 | - | gambar7R = gambar7(:,:,1); | |
| 93 | - | gambar7G = gambar7(:,:,2); | |
| 94 | - | gambar7B = gambar7(:,:,3); | |
| 95 | - | ||
| 96 | - | gambar8R = gambar8(:,:,1); | |
| 97 | - | gambar8G = gambar8(:,:,2); | |
| 98 | - | gambar8B = gambar8(:,:,3); | |
| 99 | - | ||
| 100 | - | gambar9R = gambar9(:,:,1); | |
| 101 | - | gambar9G = gambar9(:,:,2); | |
| 102 | - | gambar9B = gambar9(:,:,3); | |
| 103 | - | ||
| 104 | - | gambar10R = gambar10(:,:,1); | |
| 105 | - | gambar10G = gambar10(:,:,2); | |
| 106 | - | gambar10B = gambar10(:,:,3); | |
| 107 | - | ||
| 108 | - | gambar11R = gambar11(:,:,1); | |
| 109 | - | gambar11G = gambar11(:,:,2); | |
| 110 | - | gambar11B = gambar11(:,:,3); | |
| 111 | - | ||
| 112 | - | gambar12R = gambar12(:,:,1); | |
| 113 | - | gambar12G = gambar12(:,:,2); | |
| 114 | - | gambar12B = gambar12(:,:,3); | |
| 115 | - | ||
| 116 | - | gambar13R = gambar13(:,:,1); | |
| 117 | - | gambar13G = gambar13(:,:,2); | |
| 118 | - | gambar13B = gambar13(:,:,3); | |
| 119 | - | ||
| 120 | - | gambar14R = gambar14(:,:,1); | |
| 121 | - | gambar14G = gambar14(:,:,2); | |
| 122 | - | gambar14B = gambar14(:,:,3); | |
| 123 | - | ||
| 124 | - | gambar15R = gambar15(:,:,1); | |
| 125 | - | gambar15G = gambar15(:,:,2); | |
| 126 | - | gambar15B = gambar15(:,:,3); | |
| 127 | - | ||
| 128 | - | gambar16R = gambar16(:,:,1); | |
| 129 | - | gambar16G = gambar16(:,:,2); | |
| 130 | - | gambar16B = gambar16(:,:,3); | |
| 131 | - | ||
| 132 | - | gambar17R = gambar17(:,:,1); | |
| 133 | - | gambar17G = gambar17(:,:,2); | |
| 134 | - | gambar17B = gambar17(:,:,3); | |
| 135 | - | ||
| 136 | - | gambar18R = gambar18(:,:,1); | |
| 137 | - | gambar18G = gambar18(:,:,2); | |
| 138 | - | gambar18B = gambar18(:,:,3); | |
| 139 | - | ||
| 140 | - | gambar19R = gambar19(:,:,1); | |
| 141 | - | gambar19G = gambar19(:,:,2); | |
| 142 | - | gambar19B = gambar19(:,:,3); | |
| 143 | - | ||
| 144 | - | gambar20R = gambar20(:,:,1); | |
| 145 | - | gambar20G = gambar20(:,:,2); | |
| 146 | - | gambar20B = gambar20(:,:,3); | |
| 147 | - | ||
| 148 | - | gambar21R = gambar21(:,:,1); | |
| 149 | - | gambar21G = gambar21(:,:,2); | |
| 150 | - | gambar21B = gambar21(:,:,3); | |
| 151 | - | ||
| 152 | - | gambar22R = gambar22(:,:,1); | |
| 153 | - | gambar22G = gambar22(:,:,2); | |
| 154 | - | gambar22B = gambar22(:,:,3); | |
| 155 | - | ||
| 156 | - | gambar23R = gambar23(:,:,1); | |
| 157 | - | gambar23G = gambar23(:,:,2); | |
| 158 | - | gambar23B = gambar23(:,:,3); | |
| 159 | - | ||
| 160 | - | gambar24R = gambar24(:,:,1); | |
| 161 | - | gambar24G = gambar24(:,:,2); | |
| 162 | - | gambar24B = gambar24(:,:,3); | |
| 163 | - | ||
| 164 | - | gambar25R = gambar25(:,:,1); | |
| 165 | - | gambar25G = gambar25(:,:,2); | |
| 166 | - | gambar25B = gambar25(:,:,3); | |
| 167 | - | ||
| 168 | - | gambar26R = gambar26(:,:,1); | |
| 169 | - | gambar26G = gambar26(:,:,2); | |
| 170 | - | gambar26B = gambar26(:,:,3); | |
| 171 | - | ||
| 172 | - | gambar27R = gambar27(:,:,1); | |
| 173 | - | gambar27G = gambar27(:,:,2); | |
| 174 | - | gambar27B = gambar27(:,:,3); | |
| 175 | - | ||
| 176 | - | gambar28R = gambar28(:,:,1); | |
| 177 | - | gambar28G = gambar28(:,:,2); | |
| 178 | - | gambar28B = gambar28(:,:,3); | |
| 179 | - | ||
| 180 | - | gambar29R = gambar29(:,:,1); | |
| 181 | - | gambar29G = gambar29(:,:,2); | |
| 182 | - | gambar29B = gambar29(:,:,3); | |
| 183 | - | ||
| 184 | - | gambar30R = gambar30(:,:,1); | |
| 185 | - | gambar30G = gambar30(:,:,2); | |
| 186 | - | gambar30B = gambar30(:,:,3); | |
| 187 | - | ||
| 188 | - | [n,p] = size(gambar1R); | |
| 189 | - | ||
| 190 | - | k = 1; | |
| 191 | - | for i=1:n | |
| 192 | - | for j=1:p | |
| 193 | - | vgambar1R(k,1) = gambar1R(i,j); | |
| 194 | - | vgambar1G(k,1) = gambar1G(i,j); | |
| 195 | - | vgambar1B(k,1) = gambar1B(i,j); | |
| 196 | - | mat_gambar1 = [vgambar1R, vgambar1G, vgambar1B]; | |
| 197 | - | ||
| 198 | - | ||
| 199 | - | vgambar2R(k,1) = gambar2R(i,j); | |
| 200 | - | vgambar2G(k,1) = gambar2G(i,j); | |
| 201 | - | vgambar2B(k,1) = gambar2B(i,j); | |
| 202 | - | mat_gambar2 = [vgambar2R, vgambar2G, vgambar2B]; | |
| 203 | - | ||
| 204 | - | ||
| 205 | - | vgambar3R(k,1) = gambar3R(i,j); | |
| 206 | - | vgambar3G(k,1) = gambar3G(i,j); | |
| 207 | - | vgambar3B(k,1) = gambar3B(i,j); | |
| 208 | - | mat_gambar3 = [vgambar3R, vgambar3G, vgambar3B]; | |
| 209 | - | ||
| 210 | - | ||
| 211 | - | vgambar4R(k,1) = gambar4R(i,j); | |
| 212 | - | vgambar4G(k,1) = gambar4G(i,j); | |
| 213 | - | vgambar4B(k,1) = gambar4B(i,j); | |
| 214 | - | mat_gambar4 = [vgambar4R, vgambar4G, vgambar4B]; | |
| 215 | - | ||
| 216 | - | ||
| 217 | - | vgambar5R(k,1) = gambar5R(i,j); | |
| 218 | - | vgambar5G(k,1) = gambar5G(i,j); | |
| 219 | - | vgambar5B(k,1) = gambar5B(i,j); | |
| 220 | - | mat_gambar5 = [vgambar5R, vgambar5G, vgambar5B]; | |
| 221 | - | ||
| 222 | - | ||
| 223 | - | vgambar6R(k,1) = gambar6R(i,j); | |
| 224 | - | vgambar6G(k,1) = gambar6G(i,j); | |
| 225 | - | vgambar6B(k,1) = gambar6B(i,j); | |
| 226 | - | mat_gambar6 = [vgambar6R, vgambar6G, vgambar6B]; | |
| 227 | - | ||
| 228 | - | ||
| 229 | - | vgambar7R(k,1) = gambar7R(i,j); | |
| 230 | - | vgambar7G(k,1) = gambar7G(i,j); | |
| 231 | - | vgambar7B(k,1) = gambar7B(i,j); | |
| 232 | - | mat_gambar7 = [vgambar7R, vgambar7G, vgambar7B]; | |
| 233 | - | ||
| 234 | - | ||
| 235 | - | vgambar8R(k,1) = gambar8R(i,j); | |
| 236 | - | vgambar8G(k,1) = gambar8G(i,j); | |
| 237 | - | vgambar8B(k,1) = gambar8B(i,j); | |
| 238 | - | mat_gambar8 = [vgambar8R, vgambar8G, vgambar8B]; | |
| 239 | - | ||
| 240 | - | ||
| 241 | - | vgambar9R(k,1) = gambar9R(i,j); | |
| 242 | - | vgambar9G(k,1) = gambar9G(i,j); | |
| 243 | - | vgambar9B(k,1) = gambar9B(i,j); | |
| 244 | - | mat_gambar9 = [vgambar9R, vgambar9G, vgambar9B]; | |
| 245 | - | ||
| 246 | - | ||
| 247 | - | vgambar10R(k,1) = gambar10R(i,j); | |
| 248 | - | vgambar10G(k,1) = gambar10G(i,j); | |
| 249 | - | vgambar10B(k,1) = gambar10B(i,j); | |
| 250 | - | mat_gambar10 = [vgambar10R, vgambar10G, vgambar10B]; | |
| 251 | - | ||
| 252 | - | ||
| 253 | - | vgambar11R(k,1) = gambar11R(i,j); | |
| 254 | - | vgambar11G(k,1) = gambar11G(i,j); | |
| 255 | - | vgambar11B(k,1) = gambar11B(i,j); | |
| 256 | - | mat_gambar11 = [vgambar11R, vgambar11G, vgambar11B]; | |
| 257 | - | ||
| 258 | - | ||
| 259 | - | vgambar12R(k,1) = gambar12R(i,j); | |
| 260 | - | vgambar12G(k,1) = gambar12G(i,j); | |
| 261 | - | vgambar12B(k,1) = gambar12B(i,j); | |
| 262 | - | mat_gambar12 = [vgambar12R, vgambar12G, vgambar12B]; | |
| 263 | - | ||
| 264 | - | ||
| 265 | - | vgambar13R(k,1) = gambar13R(i,j); | |
| 266 | - | vgambar13G(k,1) = gambar13G(i,j); | |
| 267 | - | vgambar13B(k,1) = gambar13B(i,j); | |
| 268 | - | mat_gambar13 = [vgambar13R, vgambar13G, vgambar13B]; | |
| 269 | - | ||
| 270 | - | ||
| 271 | - | vgambar14R(k,1) = gambar14R(i,j); | |
| 272 | - | vgambar14G(k,1) = gambar14G(i,j); | |
| 273 | - | vgambar14B(k,1) = gambar14B(i,j); | |
| 274 | - | mat_gambar14 = [vgambar14R, vgambar14G, vgambar14B]; | |
| 275 | - | ||
| 276 | - | ||
| 277 | - | vgambar15R(k,1) = gambar15R(i,j); | |
| 278 | - | vgambar15G(k,1) = gambar15G(i,j); | |
| 279 | - | vgambar15B(k,1) = gambar15B(i,j); | |
| 280 | - | mat_gambar15 = [vgambar15R, vgambar15G, vgambar15B]; | |
| 281 | - | ||
| 282 | - | ||
| 283 | - | vgambar16R(k,1) = gambar16R(i,j); | |
| 284 | - | vgambar16G(k,1) = gambar16G(i,j); | |
| 285 | - | vgambar16B(k,1) = gambar16B(i,j); | |
| 286 | - | mat_gambar16 = [vgambar16R, vgambar16G, vgambar16B]; | |
| 287 | - | ||
| 288 | - | ||
| 289 | - | vgambar17R(k,1) = gambar17R(i,j); | |
| 290 | - | vgambar17G(k,1) = gambar17G(i,j); | |
| 291 | - | vgambar17B(k,1) = gambar17B(i,j); | |
| 292 | - | mat_gambar17 = [vgambar17R, vgambar17G, vgambar17B]; | |
| 293 | - | ||
| 294 | - | ||
| 295 | - | vgambar18R(k,1) = gambar18R(i,j); | |
| 296 | - | vgambar18G(k,1) = gambar18G(i,j); | |
| 297 | - | vgambar18B(k,1) = gambar18B(i,j); | |
| 298 | - | mat_gambar18 = [vgambar18R, vgambar18G, vgambar18B]; | |
| 299 | - | ||
| 300 | - | ||
| 301 | - | vgambar19R(k,1) = gambar19R(i,j); | |
| 302 | - | vgambar19G(k,1) = gambar19G(i,j); | |
| 303 | - | vgambar19B(k,1) = gambar19B(i,j); | |
| 304 | - | mat_gambar19 = [vgambar19R, vgambar19G, vgambar19B]; | |
| 305 | - | ||
| 306 | - | ||
| 307 | - | vgambar20R(k,1) = gambar20R(i,j); | |
| 308 | - | vgambar20G(k,1) = gambar20G(i,j); | |
| 309 | - | vgambar20B(k,1) = gambar20B(i,j); | |
| 310 | - | mat_gambar20 = [vgambar20R, vgambar20G, vgambar20B]; | |
| 311 | - | ||
| 312 | - | ||
| 313 | - | vgambar21R(k,1) = gambar21R(i,j); | |
| 314 | - | vgambar21G(k,1) = gambar21G(i,j); | |
| 315 | - | vgambar21B(k,1) = gambar21B(i,j); | |
| 316 | - | mat_gambar21 = [vgambar21R, vgambar21G, vgambar21B]; | |
| 317 | - | ||
| 318 | - | vgambar22R(k,1) = gambar22R(i,j); | |
| 319 | - | vgambar22G(k,1) = gambar22G(i,j); | |
| 320 | - | vgambar22B(k,1) = gambar22B(i,j); | |
| 321 | - | mat_gambar22 = [vgambar22R, vgambar22G, vgambar22B]; | |
| 322 | - | ||
| 323 | - | vgambar23R(k,1) = gambar23R(i,j); | |
| 324 | - | vgambar23G(k,1) = gambar23G(i,j); | |
| 325 | - | vgambar23B(k,1) = gambar23B(i,j); | |
| 326 | - | mat_gambar23 = [vgambar23R, vgambar23G, vgambar23B]; | |
| 327 | - | ||
| 328 | - | vgambar24R(k,1) = gambar24R(i,j); | |
| 329 | - | vgambar24G(k,1) = gambar24G(i,j); | |
| 330 | - | vgambar24B(k,1) = gambar24B(i,j); | |
| 331 | - | mat_gambar24 = [vgambar24R, vgambar24G, vgambar24B]; | |
| 332 | - | ||
| 333 | - | vgambar25R(k,1) = gambar25R(i,j); | |
| 334 | - | vgambar25G(k,1) = gambar25G(i,j); | |
| 335 | - | vgambar25B(k,1) = gambar25B(i,j); | |
| 336 | - | mat_gambar25 = [vgambar25R, vgambar25G, vgambar25B]; | |
| 337 | - | ||
| 338 | - | vgambar26R(k,1) = gambar26R(i,j); | |
| 339 | - | vgambar26G(k,1) = gambar26G(i,j); | |
| 340 | - | vgambar26B(k,1) = gambar26B(i,j); | |
| 341 | - | mat_gambar26 = [vgambar26R, vgambar26G, vgambar26B]; | |
| 342 | - | ||
| 343 | - | vgambar27R(k,1) = gambar27R(i,j); | |
| 344 | - | vgambar27G(k,1) = gambar27G(i,j); | |
| 345 | - | vgambar27B(k,1) = gambar27B(i,j); | |
| 346 | - | mat_gambar27 = [vgambar27R, vgambar27G, vgambar27B]; | |
| 347 | - | ||
| 348 | - | vgambar28R(k,1) = gambar28R(i,j); | |
| 349 | - | vgambar28G(k,1) = gambar28G(i,j); | |
| 350 | - | vgambar28B(k,1) = gambar28B(i,j); | |
| 351 | - | mat_gambar28 = [vgambar28R, vgambar28G, vgambar28B]; | |
| 352 | - | ||
| 353 | - | vgambar29R(k,1) = gambar29R(i,j); | |
| 354 | - | vgambar29G(k,1) = gambar29G(i,j); | |
| 355 | - | vgambar29B(k,1) = gambar29B(i,j); | |
| 356 | - | mat_gambar29 = [vgambar29R, vgambar29G, vgambar29B]; | |
| 357 | - | ||
| 358 | - | vgambar30R(k,1) = gambar30R(i,j); | |
| 359 | - | vgambar30G(k,1) = gambar30G(i,j); | |
| 360 | - | vgambar30B(k,1) = gambar30B(i,j); | |
| 361 | - | mat_gambar30 = [vgambar30R, vgambar30G, vgambar30B]; | |
| 362 | - | ||
| 363 | - | k = k + 1; | |
| 3 | + | X = xlsread('DATA1B'); | |
| 4 | + | X=X(1:13,1:4) | |
| 5 | + | [n,p] = size(X); | |
| 6 | + | ||
| 7 | + | k = 3; | |
| 8 | + | ||
| 9 | + | idx = [3 9 12]; | |
| 10 | + | % | |
| 11 | + | C = X(idx,:) | |
| 12 | + | % | |
| 13 | + | temp = zeros(n,1); | |
| 14 | + | ||
| 15 | + | it=0 | |
| 16 | + | while 1, | |
| 17 | + | for i =1:n | |
| 18 | + | for l = 1:k | |
| 19 | + | sum=0; | |
| 20 | + | for j = 1:p | |
| 21 | + | sum=sum+(X(i,j)-C(l,j))^2; | |
| 22 | + | end | |
| 23 | + | d(i,l)=sqrt(sum); | |
| 24 | + | end | |
| 364 | 25 | end | |
| 365 | - | end | |
| 366 | - | ||
| 367 | - | % Merubah RGB ke Greyscale | |
| 368 | - | GYS1 = 0.299 * mat_gambar1(:,1) + 0.587 * mat_gambar1(:,2) + 0.114 * mat_gambar1(:,3); | |
| 369 | - | GYS2 = 0.299 * mat_gambar2(:,1) + 0.587 * mat_gambar2(:,2) + 0.114 * mat_gambar2(:,3); | |
| 370 | - | GYS3 = 0.299 * mat_gambar3(:,1) + 0.587 * mat_gambar3(:,2) + 0.114 * mat_gambar3(:,3); | |
| 371 | - | GYS4 = 0.299 * mat_gambar4(:,1) + 0.587 * mat_gambar4(:,2) + 0.114 * mat_gambar4(:,3); | |
| 372 | - | GYS5 = 0.299 * mat_gambar5(:,1) + 0.587 * mat_gambar5(:,2) + 0.114 * mat_gambar5(:,3); | |
| 373 | - | GYS6 = 0.299 * mat_gambar6(:,1) + 0.587 * mat_gambar6(:,2) + 0.114 * mat_gambar6(:,3); | |
| 374 | - | GYS7 = 0.299 * mat_gambar7(:,1) + 0.587 * mat_gambar7(:,2) + 0.114 * mat_gambar7(:,3); | |
| 375 | - | GYS8 = 0.299 * mat_gambar8(:,1) + 0.587 * mat_gambar8(:,2) + 0.114 * mat_gambar8(:,3); | |
| 376 | - | GYS9 = 0.299 * mat_gambar9(:,1) + 0.587 * mat_gambar9(:,2) + 0.114 * mat_gambar9(:,3); | |
| 377 | - | GYS10 = 0.299 * mat_gambar10(:,1) + 0.587 * mat_gambar10(:,2) + 0.114 * mat_gambar10(:,3); | |
| 378 | - | GYS11 = 0.299 * mat_gambar11(:,1) + 0.587 * mat_gambar11(:,2) + 0.114 * mat_gambar11(:,3); | |
| 379 | - | GYS12 = 0.299 * mat_gambar12(:,1) + 0.587 * mat_gambar12(:,2) + 0.114 * mat_gambar12(:,3); | |
| 380 | - | GYS13 = 0.299 * mat_gambar13(:,1) + 0.587 * mat_gambar13(:,2) + 0.114 * mat_gambar13(:,3); | |
| 381 | - | GYS14 = 0.299 * mat_gambar14(:,1) + 0.587 * mat_gambar14(:,2) + 0.114 * mat_gambar14(:,3); | |
| 382 | - | GYS15 = 0.299 * mat_gambar15(:,1) + 0.587 * mat_gambar15(:,2) + 0.114 * mat_gambar15(:,3); | |
| 383 | - | GYS16 = 0.299 * mat_gambar16(:,1) + 0.587 * mat_gambar16(:,2) + 0.114 * mat_gambar16(:,3); | |
| 384 | - | GYS17 = 0.299 * mat_gambar17(:,1) + 0.587 * mat_gambar17(:,2) + 0.114 * mat_gambar17(:,3); | |
| 385 | - | GYS18 = 0.299 * mat_gambar18(:,1) + 0.587 * mat_gambar18(:,2) + 0.114 * mat_gambar18(:,3); | |
| 386 | - | GYS19 = 0.299 * mat_gambar19(:,1) + 0.587 * mat_gambar19(:,2) + 0.114 * mat_gambar19(:,3); | |
| 387 | - | GYS20 = 0.299 * mat_gambar20(:,1) + 0.587 * mat_gambar20(:,2) + 0.114 * mat_gambar20(:,3); | |
| 388 | - | GYS21 = 0.299 * mat_gambar21(:,1) + 0.587 * mat_gambar21(:,2) + 0.114 * mat_gambar21(:,3); | |
| 389 | - | GYS22 = 0.299 * mat_gambar22(:,1) + 0.587 * mat_gambar22(:,2) + 0.114 * mat_gambar22(:,3); | |
| 390 | - | GYS23 = 0.299 * mat_gambar23(:,1) + 0.587 * mat_gambar23(:,2) + 0.114 * mat_gambar23(:,3); | |
| 391 | - | GYS24 = 0.299 * mat_gambar24(:,1) + 0.587 * mat_gambar24(:,2) + 0.114 * mat_gambar24(:,3); | |
| 392 | - | GYS25 = 0.299 * mat_gambar25(:,1) + 0.587 * mat_gambar25(:,2) + 0.114 * mat_gambar25(:,3); | |
| 393 | - | GYS26 = 0.299 * mat_gambar26(:,1) + 0.587 * mat_gambar26(:,2) + 0.114 * mat_gambar26(:,3); | |
| 394 | - | GYS27 = 0.299 * mat_gambar27(:,1) + 0.587 * mat_gambar27(:,2) + 0.114 * mat_gambar27(:,3); | |
| 395 | - | GYS28 = 0.299 * mat_gambar28(:,1) + 0.587 * mat_gambar28(:,2) + 0.114 * mat_gambar28(:,3); | |
| 396 | - | GYS29 = 0.299 * mat_gambar29(:,1) + 0.587 * mat_gambar29(:,2) + 0.114 * mat_gambar29(:,3); | |
| 397 | - | GYS30 = 0.299 * mat_gambar30(:,1) + 0.587 * mat_gambar30(:,2) + 0.114 * mat_gambar30(:,3); | |
| 398 | - | ||
| 399 | - | GYS1 = GYS1'; | |
| 400 | - | GYS2 = GYS2'; | |
| 401 | - | GYS3 = GYS3'; | |
| 402 | - | GYS4 = GYS4'; | |
| 403 | - | GYS5 = GYS5'; | |
| 404 | - | GYS6 = GYS6'; | |
| 405 | - | GYS7 = GYS7'; | |
| 406 | - | GYS8 = GYS8'; | |
| 407 | - | GYS9 = GYS9'; | |
| 408 | - | GYS10 = GYS10'; | |
| 409 | - | GYS11 = GYS11'; | |
| 410 | - | GYS12 = GYS12'; | |
| 411 | - | GYS13 = GYS13'; | |
| 412 | - | GYS14 = GYS14'; | |
| 413 | - | GYS15 = GYS15'; | |
| 414 | - | GYS16 = GYS16'; | |
| 415 | - | GYS17 = GYS17'; | |
| 416 | - | GYS18 = GYS18'; | |
| 417 | - | GYS19 = GYS19'; | |
| 418 | - | GYS20 = GYS20'; | |
| 419 | - | GYS21 = GYS21'; | |
| 420 | - | GYS22 = GYS22'; | |
| 421 | - | GYS23 = GYS23'; | |
| 422 | - | GYS24 = GYS24'; | |
| 423 | - | GYS25 = GYS25'; | |
| 424 | - | GYS26 = GYS26'; | |
| 425 | - | GYS27 = GYS27'; | |
| 426 | - | GYS28 = GYS28'; | |
| 427 | - | GYS29 = GYS29'; | |
| 428 | - | GYS30 = GYS30'; | |
| 429 | - | ||
| 430 | - | DataGYS = [GYS1; GYS2; GYS3; GYS4; GYS5; GYS6; GYS7; GYS8; GYS9; GYS10; GYS11; GYS12; GYS13; GYS14; GYS15; GYS16; GYS17; GYS18; GYS19; GYS20; GYS21; GYS22; GYS23; GYS24; GYS25; GYS26; GYS27; GYS28; GYS29; GYS30;]; | |
| 431 | - | ||
| 432 | - | [n,p] = size(DataGYS); | |
| 433 | - | Xrata = mean(DataGYS); | |
| 434 | - | ||
| 435 | - | for i = 1:n | |
| 436 | - | Z(i, :) = DataGYS(i, :) - Xrata; | |
| 437 | - | end | |
| 438 | - | ||
| 439 | - | S = cov(DataGYS); | |
| 440 | - | ||
| 441 | - | for i = 1:n | |
| 442 | - | for j = 1:p | |
| 443 | - | Zr(i,j) = Z(i,j) / sqrt(S(j,j)); % Zr adalah data hasil normalisasi | |
| 26 | + | [z,g]=min(d,[],2); | |
| 27 | + | if(g==temp) | |
| 28 | + | break; | |
| 29 | + | else | |
| 30 | + | temp = g; | |
| 31 | + | end | |
| 32 | + | for i=1:k | |
| 33 | + | f=find(g==i); | |
| 34 | + | if f | |
| 35 | + | C(i,:)=mean(X(find(g==i),:),1); | |
| 36 | + | end | |
| 444 | 37 | end | |
| 38 | + | it=it+1; | |
| 445 | 39 | end | |
| 446 | 40 | ||
| 447 | - | Zcov = cov(Zr); | |
| 448 | - | ||
| 449 | - | [VA, DA] = eig(Zcov); | |
| 450 | 41 | ||
| 451 | - | m = 1 | |
| 452 | - | for i = p:-1:1 | |
| 453 | - | DA_urut(m,m) = DA(i,i); | |
| 454 | - | VA_urut(m,:) = VA(i,:); | |
| 455 | - | m = m+1; | |
| 42 | + | y = [X,g]; | |
| 43 | + | for i=1:n | |
| 44 | + | no(i) = norm(X(i,:)); | |
| 456 | 45 | end | |
| 457 | - | ||
| 458 | - | for i = 1:p | |
| 459 | - | eValue(i,1) = DA_urut(i,i); | |
| 46 | + | y1 = [(1:n)', no',g]; | |
| 47 | + | ||
| 48 | + | k1 = X(find(g==1),:) | |
| 49 | + | k2 = X(find(g==2),:) | |
| 50 | + | k3 = X(find(g==3),:) | |
| 51 | + | [n1,p1] = size(k1); | |
| 52 | + | [n2,p2] = size(k2); | |
| 53 | + | [n3,p3] = size(k3); | |
| 54 | + | for i=1:n1 | |
| 55 | + | norm1(i) = norm(k1(i,:)); | |
| 460 | 56 | end | |
| 461 | 57 | ||
| 462 | - | Total = sum(eValue) | |
| 58 | + | x1 = [k1 norm1'] | |
| 463 | 59 | ||
| 464 | - | PK = 0; | |
| 465 | - | komponen = 0;%jumlah komponen utama yang dipertahankan | |
| 466 | - | ||
| 467 | - | for j = 1:p | |
| 468 | - | proporsiValue(j,:) = eValue(j,1) / Total;%mengukur seberapa besar kontribusi eigenvalue ke-j terhadap varians total data. | |
| 469 | - | if(PK < 0.9) % Nilai PK tergantung peneliti --> 0.8 | |
| 470 | - | PK = PK + proporsiValue(j, :); | |
| 471 | - | komponen = komponen + 1; | |
| 472 | - | end | |
| 60 | + | for i=1:n2 | |
| 61 | + | norm2(i) = norm(k2(i,:)); | |
| 473 | 62 | end | |
| 474 | 63 | ||
| 475 | - | VA_Komponen = VA_urut(:,1:komponen) | |
| 64 | + | x2 = [k2 norm2'] | |
| 476 | 65 | ||
| 477 | - | W = Z * VA_Komponen | |
| 478 | - | ||
| 479 | - | plot3(W(:,1), W(:,2), W(:,3), '*') | |
| 66 | + | for i=1:n3 | |
| 67 | + | norm3(i) = norm(k3(i,:)); | |
| 68 | + | end | |
| 480 | 69 | ||
| 481 | - | grid on | |
| 70 | + | x3 = [k3 norm3'] | |
| 71 | + | ||
| 72 | + | cov1 = cov(k1) | |
| 73 | + | cov2 = cov(k2) | |
| 74 | + | cov3 = cov(k3) | |
| 75 | + | det1 = det(cov1) | |
| 76 | + | det2 = det(cov2) | |
| 77 | + | det3 = det(cov3) | |
| 78 | + | c1 = y1(find(g==1),:); | |
| 79 | + | c2 = y1(find(g==2),:); | |
| 80 | + | c3 = y1(find(g==3),:); | |
| 81 | + | ||
| 82 | + | plot(c1(:,1),norm1, 'r*', c2(:,1),norm2, 'b*', c3(:,1),norm3, 'g*') | |
| 83 | + | hold on | |
| 84 | + | grid on | |
| 85 | + | legend({'Cluster 1','Cluster 2', 'Cluster 3'},'Location','northeast') | |
| 86 | + | title('Norm Distance Plot'); | |
1.m
| @@ -1 +1,481 @@ | |||
| 1 | - | . | |
| 1 | + | clear; clc; | |
| 2 | + | ||
| 3 | + | % Load image (Type : UINT8) | |
| 4 | + | gambar1 = imread('Banana/1.jpg'); | |
| 5 | + | gambar2 = imread('Banana/2.jpg'); | |
| 6 | + | gambar3 = imread('Banana/3.jpg'); | |
| 7 | + | gambar4 = imread('Banana/4.jpg'); | |
| 8 | + | gambar5 = imread('Banana/5.jpg'); | |
| 9 | + | gambar6 = imread('Banana/6.jpg'); | |
| 10 | + | gambar7 = imread('Banana/7.jpg'); | |
| 11 | + | gambar8 = imread('Banana/8.jpg'); | |
| 12 | + | gambar9 = imread('Banana/9.jpg'); | |
| 13 | + | gambar10 = imread('Banana/10.jpg'); | |
| 14 | + | gambar11 = imread('Kiwi/1.jpg'); | |
| 15 | + | gambar12 = imread('Kiwi/2.jpg'); | |
| 16 | + | gambar13 = imread('Kiwi/3.jpg'); | |
| 17 | + | gambar14 = imread('Kiwi/4.jpg'); | |
| 18 | + | gambar15 = imread('Kiwi/5.jpg'); | |
| 19 | + | gambar16 = imread('Kiwi/6.jpg'); | |
| 20 | + | gambar17 = imread('Kiwi/7.jpg'); | |
| 21 | + | gambar18 = imread('Kiwi/8.jpg'); | |
| 22 | + | gambar19 = imread('Kiwi/9.jpg'); | |
| 23 | + | gambar20 = imread('Kiwi/10.jpg'); | |
| 24 | + | gambar21 = imread('Orange/1.jpg'); | |
| 25 | + | gambar22 = imread('Orange/2.jpg'); | |
| 26 | + | gambar23 = imread('Orange/3.jpg'); | |
| 27 | + | gambar24 = imread('Orange/4.jpg'); | |
| 28 | + | gambar25 = imread('Orange/5.jpg'); | |
| 29 | + | gambar26 = imread('Orange/6.jpg'); | |
| 30 | + | gambar27 = imread('Orange/7.jpg'); | |
| 31 | + | gambar28 = imread('Orange/8.jpg'); | |
| 32 | + | gambar29 = imread('Orange/9.jpg'); | |
| 33 | + | gambar30 = imread('Orange/10.jpg'); | |
| 34 | + | ||
| 35 | + | % Konversi UINT8 menjadi double agar dapat di operasikan komputasinya | |
| 36 | + | gambar1 = double(gambar1); | |
| 37 | + | gambar2 = double(gambar2); | |
| 38 | + | gambar3 = double(gambar3); | |
| 39 | + | gambar4 = double(gambar4); | |
| 40 | + | gambar5 = double(gambar5); | |
| 41 | + | gambar6 = double(gambar6); | |
| 42 | + | gambar7 = double(gambar7); | |
| 43 | + | gambar8 = double(gambar8); | |
| 44 | + | gambar9 = double(gambar9); | |
| 45 | + | gambar10 = double(gambar10); | |
| 46 | + | gambar11 = double(gambar11); | |
| 47 | + | gambar12 = double(gambar12); | |
| 48 | + | gambar13 = double(gambar13); | |
| 49 | + | gambar14 = double(gambar14); | |
| 50 | + | gambar15 = double(gambar15); | |
| 51 | + | gambar16 = double(gambar16); | |
| 52 | + | gambar17 = double(gambar17); | |
| 53 | + | gambar18 = double(gambar18); | |
| 54 | + | gambar19 = double(gambar19); | |
| 55 | + | gambar20 = double(gambar20); | |
| 56 | + | gambar21 = double(gambar21); | |
| 57 | + | gambar22 = double(gambar22); | |
| 58 | + | gambar23 = double(gambar23); | |
| 59 | + | gambar24 = double(gambar24); | |
| 60 | + | gambar25 = double(gambar25); | |
| 61 | + | gambar26 = double(gambar26); | |
| 62 | + | gambar27 = double(gambar27); | |
| 63 | + | gambar28 = double(gambar28); | |
| 64 | + | gambar29 = double(gambar29); | |
| 65 | + | gambar30 = double(gambar30); | |
| 66 | + | ||
| 67 | + | % 1,2,3 itu layer, RGB itu warnanya | |
| 68 | + | gambar1R = gambar1(:,:,1); % layer 1 | |
| 69 | + | gambar1G = gambar1(:,:,2); % layer 2 | |
| 70 | + | gambar1B = gambar1(:,:,3); % layer 3 | |
| 71 | + | ||
| 72 | + | gambar2R = gambar2(:,:,1); | |
| 73 | + | gambar2G = gambar2(:,:,2); | |
| 74 | + | gambar2B = gambar2(:,:,3); | |
| 75 | + | ||
| 76 | + | gambar3R = gambar3(:,:,1); | |
| 77 | + | gambar3G = gambar3(:,:,2); | |
| 78 | + | gambar3B = gambar3(:,:,3); | |
| 79 | + | ||
| 80 | + | gambar4R = gambar4(:,:,1); | |
| 81 | + | gambar4G = gambar4(:,:,2); | |
| 82 | + | gambar4B = gambar4(:,:,3); | |
| 83 | + | ||
| 84 | + | gambar5R = gambar5(:,:,1); | |
| 85 | + | gambar5G = gambar5(:,:,2); | |
| 86 | + | gambar5B = gambar5(:,:,3); | |
| 87 | + | ||
| 88 | + | gambar6R = gambar6(:,:,1); | |
| 89 | + | gambar6G = gambar6(:,:,2); | |
| 90 | + | gambar6B = gambar6(:,:,3); | |
| 91 | + | ||
| 92 | + | gambar7R = gambar7(:,:,1); | |
| 93 | + | gambar7G = gambar7(:,:,2); | |
| 94 | + | gambar7B = gambar7(:,:,3); | |
| 95 | + | ||
| 96 | + | gambar8R = gambar8(:,:,1); | |
| 97 | + | gambar8G = gambar8(:,:,2); | |
| 98 | + | gambar8B = gambar8(:,:,3); | |
| 99 | + | ||
| 100 | + | gambar9R = gambar9(:,:,1); | |
| 101 | + | gambar9G = gambar9(:,:,2); | |
| 102 | + | gambar9B = gambar9(:,:,3); | |
| 103 | + | ||
| 104 | + | gambar10R = gambar10(:,:,1); | |
| 105 | + | gambar10G = gambar10(:,:,2); | |
| 106 | + | gambar10B = gambar10(:,:,3); | |
| 107 | + | ||
| 108 | + | gambar11R = gambar11(:,:,1); | |
| 109 | + | gambar11G = gambar11(:,:,2); | |
| 110 | + | gambar11B = gambar11(:,:,3); | |
| 111 | + | ||
| 112 | + | gambar12R = gambar12(:,:,1); | |
| 113 | + | gambar12G = gambar12(:,:,2); | |
| 114 | + | gambar12B = gambar12(:,:,3); | |
| 115 | + | ||
| 116 | + | gambar13R = gambar13(:,:,1); | |
| 117 | + | gambar13G = gambar13(:,:,2); | |
| 118 | + | gambar13B = gambar13(:,:,3); | |
| 119 | + | ||
| 120 | + | gambar14R = gambar14(:,:,1); | |
| 121 | + | gambar14G = gambar14(:,:,2); | |
| 122 | + | gambar14B = gambar14(:,:,3); | |
| 123 | + | ||
| 124 | + | gambar15R = gambar15(:,:,1); | |
| 125 | + | gambar15G = gambar15(:,:,2); | |
| 126 | + | gambar15B = gambar15(:,:,3); | |
| 127 | + | ||
| 128 | + | gambar16R = gambar16(:,:,1); | |
| 129 | + | gambar16G = gambar16(:,:,2); | |
| 130 | + | gambar16B = gambar16(:,:,3); | |
| 131 | + | ||
| 132 | + | gambar17R = gambar17(:,:,1); | |
| 133 | + | gambar17G = gambar17(:,:,2); | |
| 134 | + | gambar17B = gambar17(:,:,3); | |
| 135 | + | ||
| 136 | + | gambar18R = gambar18(:,:,1); | |
| 137 | + | gambar18G = gambar18(:,:,2); | |
| 138 | + | gambar18B = gambar18(:,:,3); | |
| 139 | + | ||
| 140 | + | gambar19R = gambar19(:,:,1); | |
| 141 | + | gambar19G = gambar19(:,:,2); | |
| 142 | + | gambar19B = gambar19(:,:,3); | |
| 143 | + | ||
| 144 | + | gambar20R = gambar20(:,:,1); | |
| 145 | + | gambar20G = gambar20(:,:,2); | |
| 146 | + | gambar20B = gambar20(:,:,3); | |
| 147 | + | ||
| 148 | + | gambar21R = gambar21(:,:,1); | |
| 149 | + | gambar21G = gambar21(:,:,2); | |
| 150 | + | gambar21B = gambar21(:,:,3); | |
| 151 | + | ||
| 152 | + | gambar22R = gambar22(:,:,1); | |
| 153 | + | gambar22G = gambar22(:,:,2); | |
| 154 | + | gambar22B = gambar22(:,:,3); | |
| 155 | + | ||
| 156 | + | gambar23R = gambar23(:,:,1); | |
| 157 | + | gambar23G = gambar23(:,:,2); | |
| 158 | + | gambar23B = gambar23(:,:,3); | |
| 159 | + | ||
| 160 | + | gambar24R = gambar24(:,:,1); | |
| 161 | + | gambar24G = gambar24(:,:,2); | |
| 162 | + | gambar24B = gambar24(:,:,3); | |
| 163 | + | ||
| 164 | + | gambar25R = gambar25(:,:,1); | |
| 165 | + | gambar25G = gambar25(:,:,2); | |
| 166 | + | gambar25B = gambar25(:,:,3); | |
| 167 | + | ||
| 168 | + | gambar26R = gambar26(:,:,1); | |
| 169 | + | gambar26G = gambar26(:,:,2); | |
| 170 | + | gambar26B = gambar26(:,:,3); | |
| 171 | + | ||
| 172 | + | gambar27R = gambar27(:,:,1); | |
| 173 | + | gambar27G = gambar27(:,:,2); | |
| 174 | + | gambar27B = gambar27(:,:,3); | |
| 175 | + | ||
| 176 | + | gambar28R = gambar28(:,:,1); | |
| 177 | + | gambar28G = gambar28(:,:,2); | |
| 178 | + | gambar28B = gambar28(:,:,3); | |
| 179 | + | ||
| 180 | + | gambar29R = gambar29(:,:,1); | |
| 181 | + | gambar29G = gambar29(:,:,2); | |
| 182 | + | gambar29B = gambar29(:,:,3); | |
| 183 | + | ||
| 184 | + | gambar30R = gambar30(:,:,1); | |
| 185 | + | gambar30G = gambar30(:,:,2); | |
| 186 | + | gambar30B = gambar30(:,:,3); | |
| 187 | + | ||
| 188 | + | [n,p] = size(gambar1R); | |
| 189 | + | ||
| 190 | + | k = 1; | |
| 191 | + | for i=1:n | |
| 192 | + | for j=1:p | |
| 193 | + | vgambar1R(k,1) = gambar1R(i,j); | |
| 194 | + | vgambar1G(k,1) = gambar1G(i,j); | |
| 195 | + | vgambar1B(k,1) = gambar1B(i,j); | |
| 196 | + | mat_gambar1 = [vgambar1R, vgambar1G, vgambar1B]; | |
| 197 | + | ||
| 198 | + | ||
| 199 | + | vgambar2R(k,1) = gambar2R(i,j); | |
| 200 | + | vgambar2G(k,1) = gambar2G(i,j); | |
| 201 | + | vgambar2B(k,1) = gambar2B(i,j); | |
| 202 | + | mat_gambar2 = [vgambar2R, vgambar2G, vgambar2B]; | |
| 203 | + | ||
| 204 | + | ||
| 205 | + | vgambar3R(k,1) = gambar3R(i,j); | |
| 206 | + | vgambar3G(k,1) = gambar3G(i,j); | |
| 207 | + | vgambar3B(k,1) = gambar3B(i,j); | |
| 208 | + | mat_gambar3 = [vgambar3R, vgambar3G, vgambar3B]; | |
| 209 | + | ||
| 210 | + | ||
| 211 | + | vgambar4R(k,1) = gambar4R(i,j); | |
| 212 | + | vgambar4G(k,1) = gambar4G(i,j); | |
| 213 | + | vgambar4B(k,1) = gambar4B(i,j); | |
| 214 | + | mat_gambar4 = [vgambar4R, vgambar4G, vgambar4B]; | |
| 215 | + | ||
| 216 | + | ||
| 217 | + | vgambar5R(k,1) = gambar5R(i,j); | |
| 218 | + | vgambar5G(k,1) = gambar5G(i,j); | |
| 219 | + | vgambar5B(k,1) = gambar5B(i,j); | |
| 220 | + | mat_gambar5 = [vgambar5R, vgambar5G, vgambar5B]; | |
| 221 | + | ||
| 222 | + | ||
| 223 | + | vgambar6R(k,1) = gambar6R(i,j); | |
| 224 | + | vgambar6G(k,1) = gambar6G(i,j); | |
| 225 | + | vgambar6B(k,1) = gambar6B(i,j); | |
| 226 | + | mat_gambar6 = [vgambar6R, vgambar6G, vgambar6B]; | |
| 227 | + | ||
| 228 | + | ||
| 229 | + | vgambar7R(k,1) = gambar7R(i,j); | |
| 230 | + | vgambar7G(k,1) = gambar7G(i,j); | |
| 231 | + | vgambar7B(k,1) = gambar7B(i,j); | |
| 232 | + | mat_gambar7 = [vgambar7R, vgambar7G, vgambar7B]; | |
| 233 | + | ||
| 234 | + | ||
| 235 | + | vgambar8R(k,1) = gambar8R(i,j); | |
| 236 | + | vgambar8G(k,1) = gambar8G(i,j); | |
| 237 | + | vgambar8B(k,1) = gambar8B(i,j); | |
| 238 | + | mat_gambar8 = [vgambar8R, vgambar8G, vgambar8B]; | |
| 239 | + | ||
| 240 | + | ||
| 241 | + | vgambar9R(k,1) = gambar9R(i,j); | |
| 242 | + | vgambar9G(k,1) = gambar9G(i,j); | |
| 243 | + | vgambar9B(k,1) = gambar9B(i,j); | |
| 244 | + | mat_gambar9 = [vgambar9R, vgambar9G, vgambar9B]; | |
| 245 | + | ||
| 246 | + | ||
| 247 | + | vgambar10R(k,1) = gambar10R(i,j); | |
| 248 | + | vgambar10G(k,1) = gambar10G(i,j); | |
| 249 | + | vgambar10B(k,1) = gambar10B(i,j); | |
| 250 | + | mat_gambar10 = [vgambar10R, vgambar10G, vgambar10B]; | |
| 251 | + | ||
| 252 | + | ||
| 253 | + | vgambar11R(k,1) = gambar11R(i,j); | |
| 254 | + | vgambar11G(k,1) = gambar11G(i,j); | |
| 255 | + | vgambar11B(k,1) = gambar11B(i,j); | |
| 256 | + | mat_gambar11 = [vgambar11R, vgambar11G, vgambar11B]; | |
| 257 | + | ||
| 258 | + | ||
| 259 | + | vgambar12R(k,1) = gambar12R(i,j); | |
| 260 | + | vgambar12G(k,1) = gambar12G(i,j); | |
| 261 | + | vgambar12B(k,1) = gambar12B(i,j); | |
| 262 | + | mat_gambar12 = [vgambar12R, vgambar12G, vgambar12B]; | |
| 263 | + | ||
| 264 | + | ||
| 265 | + | vgambar13R(k,1) = gambar13R(i,j); | |
| 266 | + | vgambar13G(k,1) = gambar13G(i,j); | |
| 267 | + | vgambar13B(k,1) = gambar13B(i,j); | |
| 268 | + | mat_gambar13 = [vgambar13R, vgambar13G, vgambar13B]; | |
| 269 | + | ||
| 270 | + | ||
| 271 | + | vgambar14R(k,1) = gambar14R(i,j); | |
| 272 | + | vgambar14G(k,1) = gambar14G(i,j); | |
| 273 | + | vgambar14B(k,1) = gambar14B(i,j); | |
| 274 | + | mat_gambar14 = [vgambar14R, vgambar14G, vgambar14B]; | |
| 275 | + | ||
| 276 | + | ||
| 277 | + | vgambar15R(k,1) = gambar15R(i,j); | |
| 278 | + | vgambar15G(k,1) = gambar15G(i,j); | |
| 279 | + | vgambar15B(k,1) = gambar15B(i,j); | |
| 280 | + | mat_gambar15 = [vgambar15R, vgambar15G, vgambar15B]; | |
| 281 | + | ||
| 282 | + | ||
| 283 | + | vgambar16R(k,1) = gambar16R(i,j); | |
| 284 | + | vgambar16G(k,1) = gambar16G(i,j); | |
| 285 | + | vgambar16B(k,1) = gambar16B(i,j); | |
| 286 | + | mat_gambar16 = [vgambar16R, vgambar16G, vgambar16B]; | |
| 287 | + | ||
| 288 | + | ||
| 289 | + | vgambar17R(k,1) = gambar17R(i,j); | |
| 290 | + | vgambar17G(k,1) = gambar17G(i,j); | |
| 291 | + | vgambar17B(k,1) = gambar17B(i,j); | |
| 292 | + | mat_gambar17 = [vgambar17R, vgambar17G, vgambar17B]; | |
| 293 | + | ||
| 294 | + | ||
| 295 | + | vgambar18R(k,1) = gambar18R(i,j); | |
| 296 | + | vgambar18G(k,1) = gambar18G(i,j); | |
| 297 | + | vgambar18B(k,1) = gambar18B(i,j); | |
| 298 | + | mat_gambar18 = [vgambar18R, vgambar18G, vgambar18B]; | |
| 299 | + | ||
| 300 | + | ||
| 301 | + | vgambar19R(k,1) = gambar19R(i,j); | |
| 302 | + | vgambar19G(k,1) = gambar19G(i,j); | |
| 303 | + | vgambar19B(k,1) = gambar19B(i,j); | |
| 304 | + | mat_gambar19 = [vgambar19R, vgambar19G, vgambar19B]; | |
| 305 | + | ||
| 306 | + | ||
| 307 | + | vgambar20R(k,1) = gambar20R(i,j); | |
| 308 | + | vgambar20G(k,1) = gambar20G(i,j); | |
| 309 | + | vgambar20B(k,1) = gambar20B(i,j); | |
| 310 | + | mat_gambar20 = [vgambar20R, vgambar20G, vgambar20B]; | |
| 311 | + | ||
| 312 | + | ||
| 313 | + | vgambar21R(k,1) = gambar21R(i,j); | |
| 314 | + | vgambar21G(k,1) = gambar21G(i,j); | |
| 315 | + | vgambar21B(k,1) = gambar21B(i,j); | |
| 316 | + | mat_gambar21 = [vgambar21R, vgambar21G, vgambar21B]; | |
| 317 | + | ||
| 318 | + | vgambar22R(k,1) = gambar22R(i,j); | |
| 319 | + | vgambar22G(k,1) = gambar22G(i,j); | |
| 320 | + | vgambar22B(k,1) = gambar22B(i,j); | |
| 321 | + | mat_gambar22 = [vgambar22R, vgambar22G, vgambar22B]; | |
| 322 | + | ||
| 323 | + | vgambar23R(k,1) = gambar23R(i,j); | |
| 324 | + | vgambar23G(k,1) = gambar23G(i,j); | |
| 325 | + | vgambar23B(k,1) = gambar23B(i,j); | |
| 326 | + | mat_gambar23 = [vgambar23R, vgambar23G, vgambar23B]; | |
| 327 | + | ||
| 328 | + | vgambar24R(k,1) = gambar24R(i,j); | |
| 329 | + | vgambar24G(k,1) = gambar24G(i,j); | |
| 330 | + | vgambar24B(k,1) = gambar24B(i,j); | |
| 331 | + | mat_gambar24 = [vgambar24R, vgambar24G, vgambar24B]; | |
| 332 | + | ||
| 333 | + | vgambar25R(k,1) = gambar25R(i,j); | |
| 334 | + | vgambar25G(k,1) = gambar25G(i,j); | |
| 335 | + | vgambar25B(k,1) = gambar25B(i,j); | |
| 336 | + | mat_gambar25 = [vgambar25R, vgambar25G, vgambar25B]; | |
| 337 | + | ||
| 338 | + | vgambar26R(k,1) = gambar26R(i,j); | |
| 339 | + | vgambar26G(k,1) = gambar26G(i,j); | |
| 340 | + | vgambar26B(k,1) = gambar26B(i,j); | |
| 341 | + | mat_gambar26 = [vgambar26R, vgambar26G, vgambar26B]; | |
| 342 | + | ||
| 343 | + | vgambar27R(k,1) = gambar27R(i,j); | |
| 344 | + | vgambar27G(k,1) = gambar27G(i,j); | |
| 345 | + | vgambar27B(k,1) = gambar27B(i,j); | |
| 346 | + | mat_gambar27 = [vgambar27R, vgambar27G, vgambar27B]; | |
| 347 | + | ||
| 348 | + | vgambar28R(k,1) = gambar28R(i,j); | |
| 349 | + | vgambar28G(k,1) = gambar28G(i,j); | |
| 350 | + | vgambar28B(k,1) = gambar28B(i,j); | |
| 351 | + | mat_gambar28 = [vgambar28R, vgambar28G, vgambar28B]; | |
| 352 | + | ||
| 353 | + | vgambar29R(k,1) = gambar29R(i,j); | |
| 354 | + | vgambar29G(k,1) = gambar29G(i,j); | |
| 355 | + | vgambar29B(k,1) = gambar29B(i,j); | |
| 356 | + | mat_gambar29 = [vgambar29R, vgambar29G, vgambar29B]; | |
| 357 | + | ||
| 358 | + | vgambar30R(k,1) = gambar30R(i,j); | |
| 359 | + | vgambar30G(k,1) = gambar30G(i,j); | |
| 360 | + | vgambar30B(k,1) = gambar30B(i,j); | |
| 361 | + | mat_gambar30 = [vgambar30R, vgambar30G, vgambar30B]; | |
| 362 | + | ||
| 363 | + | k = k + 1; | |
| 364 | + | end | |
| 365 | + | end | |
| 366 | + | ||
| 367 | + | % Merubah RGB ke Greyscale | |
| 368 | + | GYS1 = 0.299 * mat_gambar1(:,1) + 0.587 * mat_gambar1(:,2) + 0.114 * mat_gambar1(:,3); | |
| 369 | + | GYS2 = 0.299 * mat_gambar2(:,1) + 0.587 * mat_gambar2(:,2) + 0.114 * mat_gambar2(:,3); | |
| 370 | + | GYS3 = 0.299 * mat_gambar3(:,1) + 0.587 * mat_gambar3(:,2) + 0.114 * mat_gambar3(:,3); | |
| 371 | + | GYS4 = 0.299 * mat_gambar4(:,1) + 0.587 * mat_gambar4(:,2) + 0.114 * mat_gambar4(:,3); | |
| 372 | + | GYS5 = 0.299 * mat_gambar5(:,1) + 0.587 * mat_gambar5(:,2) + 0.114 * mat_gambar5(:,3); | |
| 373 | + | GYS6 = 0.299 * mat_gambar6(:,1) + 0.587 * mat_gambar6(:,2) + 0.114 * mat_gambar6(:,3); | |
| 374 | + | GYS7 = 0.299 * mat_gambar7(:,1) + 0.587 * mat_gambar7(:,2) + 0.114 * mat_gambar7(:,3); | |
| 375 | + | GYS8 = 0.299 * mat_gambar8(:,1) + 0.587 * mat_gambar8(:,2) + 0.114 * mat_gambar8(:,3); | |
| 376 | + | GYS9 = 0.299 * mat_gambar9(:,1) + 0.587 * mat_gambar9(:,2) + 0.114 * mat_gambar9(:,3); | |
| 377 | + | GYS10 = 0.299 * mat_gambar10(:,1) + 0.587 * mat_gambar10(:,2) + 0.114 * mat_gambar10(:,3); | |
| 378 | + | GYS11 = 0.299 * mat_gambar11(:,1) + 0.587 * mat_gambar11(:,2) + 0.114 * mat_gambar11(:,3); | |
| 379 | + | GYS12 = 0.299 * mat_gambar12(:,1) + 0.587 * mat_gambar12(:,2) + 0.114 * mat_gambar12(:,3); | |
| 380 | + | GYS13 = 0.299 * mat_gambar13(:,1) + 0.587 * mat_gambar13(:,2) + 0.114 * mat_gambar13(:,3); | |
| 381 | + | GYS14 = 0.299 * mat_gambar14(:,1) + 0.587 * mat_gambar14(:,2) + 0.114 * mat_gambar14(:,3); | |
| 382 | + | GYS15 = 0.299 * mat_gambar15(:,1) + 0.587 * mat_gambar15(:,2) + 0.114 * mat_gambar15(:,3); | |
| 383 | + | GYS16 = 0.299 * mat_gambar16(:,1) + 0.587 * mat_gambar16(:,2) + 0.114 * mat_gambar16(:,3); | |
| 384 | + | GYS17 = 0.299 * mat_gambar17(:,1) + 0.587 * mat_gambar17(:,2) + 0.114 * mat_gambar17(:,3); | |
| 385 | + | GYS18 = 0.299 * mat_gambar18(:,1) + 0.587 * mat_gambar18(:,2) + 0.114 * mat_gambar18(:,3); | |
| 386 | + | GYS19 = 0.299 * mat_gambar19(:,1) + 0.587 * mat_gambar19(:,2) + 0.114 * mat_gambar19(:,3); | |
| 387 | + | GYS20 = 0.299 * mat_gambar20(:,1) + 0.587 * mat_gambar20(:,2) + 0.114 * mat_gambar20(:,3); | |
| 388 | + | GYS21 = 0.299 * mat_gambar21(:,1) + 0.587 * mat_gambar21(:,2) + 0.114 * mat_gambar21(:,3); | |
| 389 | + | GYS22 = 0.299 * mat_gambar22(:,1) + 0.587 * mat_gambar22(:,2) + 0.114 * mat_gambar22(:,3); | |
| 390 | + | GYS23 = 0.299 * mat_gambar23(:,1) + 0.587 * mat_gambar23(:,2) + 0.114 * mat_gambar23(:,3); | |
| 391 | + | GYS24 = 0.299 * mat_gambar24(:,1) + 0.587 * mat_gambar24(:,2) + 0.114 * mat_gambar24(:,3); | |
| 392 | + | GYS25 = 0.299 * mat_gambar25(:,1) + 0.587 * mat_gambar25(:,2) + 0.114 * mat_gambar25(:,3); | |
| 393 | + | GYS26 = 0.299 * mat_gambar26(:,1) + 0.587 * mat_gambar26(:,2) + 0.114 * mat_gambar26(:,3); | |
| 394 | + | GYS27 = 0.299 * mat_gambar27(:,1) + 0.587 * mat_gambar27(:,2) + 0.114 * mat_gambar27(:,3); | |
| 395 | + | GYS28 = 0.299 * mat_gambar28(:,1) + 0.587 * mat_gambar28(:,2) + 0.114 * mat_gambar28(:,3); | |
| 396 | + | GYS29 = 0.299 * mat_gambar29(:,1) + 0.587 * mat_gambar29(:,2) + 0.114 * mat_gambar29(:,3); | |
| 397 | + | GYS30 = 0.299 * mat_gambar30(:,1) + 0.587 * mat_gambar30(:,2) + 0.114 * mat_gambar30(:,3); | |
| 398 | + | ||
| 399 | + | GYS1 = GYS1'; | |
| 400 | + | GYS2 = GYS2'; | |
| 401 | + | GYS3 = GYS3'; | |
| 402 | + | GYS4 = GYS4'; | |
| 403 | + | GYS5 = GYS5'; | |
| 404 | + | GYS6 = GYS6'; | |
| 405 | + | GYS7 = GYS7'; | |
| 406 | + | GYS8 = GYS8'; | |
| 407 | + | GYS9 = GYS9'; | |
| 408 | + | GYS10 = GYS10'; | |
| 409 | + | GYS11 = GYS11'; | |
| 410 | + | GYS12 = GYS12'; | |
| 411 | + | GYS13 = GYS13'; | |
| 412 | + | GYS14 = GYS14'; | |
| 413 | + | GYS15 = GYS15'; | |
| 414 | + | GYS16 = GYS16'; | |
| 415 | + | GYS17 = GYS17'; | |
| 416 | + | GYS18 = GYS18'; | |
| 417 | + | GYS19 = GYS19'; | |
| 418 | + | GYS20 = GYS20'; | |
| 419 | + | GYS21 = GYS21'; | |
| 420 | + | GYS22 = GYS22'; | |
| 421 | + | GYS23 = GYS23'; | |
| 422 | + | GYS24 = GYS24'; | |
| 423 | + | GYS25 = GYS25'; | |
| 424 | + | GYS26 = GYS26'; | |
| 425 | + | GYS27 = GYS27'; | |
| 426 | + | GYS28 = GYS28'; | |
| 427 | + | GYS29 = GYS29'; | |
| 428 | + | GYS30 = GYS30'; | |
| 429 | + | ||
| 430 | + | DataGYS = [GYS1; GYS2; GYS3; GYS4; GYS5; GYS6; GYS7; GYS8; GYS9; GYS10; GYS11; GYS12; GYS13; GYS14; GYS15; GYS16; GYS17; GYS18; GYS19; GYS20; GYS21; GYS22; GYS23; GYS24; GYS25; GYS26; GYS27; GYS28; GYS29; GYS30;]; | |
| 431 | + | ||
| 432 | + | [n,p] = size(DataGYS); | |
| 433 | + | Xrata = mean(DataGYS); | |
| 434 | + | ||
| 435 | + | for i = 1:n | |
| 436 | + | Z(i, :) = DataGYS(i, :) - Xrata; | |
| 437 | + | end | |
| 438 | + | ||
| 439 | + | S = cov(DataGYS); | |
| 440 | + | ||
| 441 | + | for i = 1:n | |
| 442 | + | for j = 1:p | |
| 443 | + | Zr(i,j) = Z(i,j) / sqrt(S(j,j)); % Zr adalah data hasil normalisasi | |
| 444 | + | end | |
| 445 | + | end | |
| 446 | + | ||
| 447 | + | Zcov = cov(Zr); | |
| 448 | + | ||
| 449 | + | [VA, DA] = eig(Zcov); | |
| 450 | + | ||
| 451 | + | m = 1 | |
| 452 | + | for i = p:-1:1 | |
| 453 | + | DA_urut(m,m) = DA(i,i); | |
| 454 | + | VA_urut(m,:) = VA(i,:); | |
| 455 | + | m = m+1; | |
| 456 | + | end | |
| 457 | + | ||
| 458 | + | for i = 1:p | |
| 459 | + | eValue(i,1) = DA_urut(i,i); | |
| 460 | + | end | |
| 461 | + | ||
| 462 | + | Total = sum(eValue) | |
| 463 | + | ||
| 464 | + | PK = 0; | |
| 465 | + | komponen = 0;%jumlah komponen utama yang dipertahankan | |
| 466 | + | ||
| 467 | + | for j = 1:p | |
| 468 | + | proporsiValue(j,:) = eValue(j,1) / Total;%mengukur seberapa besar kontribusi eigenvalue ke-j terhadap varians total data. | |
| 469 | + | if(PK < 0.9) % Nilai PK tergantung peneliti --> 0.8 | |
| 470 | + | PK = PK + proporsiValue(j, :); | |
| 471 | + | komponen = komponen + 1; | |
| 472 | + | end | |
| 473 | + | end | |
| 474 | + | ||
| 475 | + | VA_Komponen = VA_urut(:,1:komponen) | |
| 476 | + | ||
| 477 | + | W = Z * VA_Komponen | |
| 478 | + | ||
| 479 | + | plot3(W(:,1), W(:,2), W(:,3), '*') | |
| 480 | + | ||
| 481 | + | grid on | |
2.m
| @@ -93,11 +93,12 @@ gbr28=reshape(gbr28',1,[]); | |||
| 93 | 93 | gbr29=reshape(gbr29',1,[]); | |
| 94 | 94 | gbr30=reshape(gbr30',1,[]); | |
| 95 | 95 | ||
| 96 | - | X = [gbr1, gbr2, gbr3, gbr4, gbr5, gbr6, gbr7, gbr8, gbr9, gbr10, gbr11, gbr12, gbr13, gbr14, gbr15, gbr16, gbr17, gbr18, gbr19, gbr20, gbr21, gbr22, gbr23, gbr24, gbr25, gbr26, gbr27, gbr28, gbr29, gbr30]; | |
| 96 | + | X = [gbr1; gbr2; gbr3; gbr4; gbr5; gbr6; gbr7; gbr8; gbr9; gbr10; gbr11; gbr12; gbr13; gbr14; gbr15; gbr16; gbr17; gbr18; gbr19; gbr20; gbr21; gbr22; gbr23; gbr24; gbr25; gbr26; gbr27; gbr28; gbr29; gbr30]; | |
| 97 | 97 | [n,p] = size(X); | |
| 98 | - | Xrata = mean(X) | |
| 98 | + | Xrata = mean(X, 1); | |
| 99 | 99 | ||
| 100 | 100 | %1. mengurangi setiap variable dengan rata2nya (normalisasi data) | |
| 101 | + | Z = zeros(size(X)); | |
| 101 | 102 | for i = 1:n | |
| 102 | 103 | Z(i, :) = X(i, :)-Xrata; | |
| 103 | 104 | end | |
| @@ -106,12 +107,13 @@ end | |||
| 106 | 107 | S = cov(X); % varian | |
| 107 | 108 | ||
| 108 | 109 | %Standardization Data | |
| 110 | + | Zr = zeros(size(Z)); | |
| 109 | 111 | for i = 1:n | |
| 110 | 112 | for j = 1:p | |
| 111 | 113 | Zr(i,j) = Z(i,j) / sqrt(S(j,j)); | |
| 112 | 114 | end | |
| 113 | 115 | end | |
| 114 | - | %ZR ADALAH HASIL DARI NORMALISASI DATA X (DATA AWAL) | |
| 116 | + | % Zr ADALAH HASIL DARI NORMALISASI DATA X (DATA AWAL) | |
| 115 | 117 | ||
| 116 | 118 | %2. Menghitung cov dari data yang sudah direduksi | |
| 117 | 119 | Zcov = cov(Zr); % matrix covarian dari variable hasil normalisasi Zr | |
| @@ -123,38 +125,40 @@ Zcov = cov(Zr); % matrix covarian dari variable hasil normalisasi Zr | |||
| 123 | 125 | % Hasil library matlab eig() --> hasil = diagonal utamanya urut dari kecil ke besar | |
| 124 | 126 | % yang diperlukan dari besar ke kecil | |
| 125 | 127 | %mengurutkan hasil eigen (DESC) | |
| 126 | - | m = 1 | |
| 128 | + | m = 1; | |
| 127 | 129 | for i = p:-1:1 | |
| 128 | 130 | DA_urut(m,m) = DA(i,i); | |
| 129 | - | VA_urut(m,:) = VA(i,:); | |
| 131 | + | VA_urut(m,:) = VA(:,i)'; | |
| 130 | 132 | m = m+1; | |
| 131 | 133 | end | |
| 132 | 134 | ||
| 133 | 135 | %menghitung komponen utama | |
| 136 | + | eValue = zeros(p, 1); | |
| 134 | 137 | for i = 1:p | |
| 135 | 138 | eValue(i,1) = DA_urut(i,i); | |
| 136 | 139 | end | |
| 137 | 140 | ||
| 138 | - | Total = sum(eValue)% total varians dalam data asli yang dapat dijelaskan oleh seluruh komponen utama. | |
| 141 | + | Total = sum(eValue); % total varians dalam data asli yang dapat dijelaskan oleh seluruh komponen utama. | |
| 139 | 142 | ||
| 140 | 143 | % Proporsi kumulatif = mengambil data seberapa persen secara kumulatif yang | |
| 141 | 144 | % dianggap perlu | |
| 142 | 145 | PK = 0; | |
| 143 | - | komponen = 0;%jumlah komponen utama yang dipertahankan | |
| 146 | + | komponen = 0; % jumlah komponen utama yang dipertahankan | |
| 144 | 147 | ||
| 148 | + | proporsiValue = zeros(p, 1); | |
| 145 | 149 | for j = 1:p | |
| 146 | - | proporsiValue(j,:) = eValue(j,1) / Total;%mengukur seberapa besar kontribusi eigenvalue ke-j terhadap varians total data. | |
| 150 | + | proporsiValue(j) = eValue(j,1) / Total; % mengukur seberapa besar kontribusi eigenvalue ke-j terhadap varians total data. | |
| 147 | 151 | if(PK < 0.9) % Nilai PK tergantung peneliti --> 0.8 | |
| 148 | - | PK = PK + proporsiValue(j, :); | |
| 152 | + | PK = PK + proporsiValue(j); | |
| 149 | 153 | komponen = komponen + 1; | |
| 150 | 154 | end | |
| 151 | 155 | end | |
| 152 | 156 | ||
| 153 | 157 | % Mengambil eigen vector dari komponen yang terpilih | |
| 154 | - | VA_Komponen = VA_urut(:,1:komponen) | |
| 158 | + | VA_Komponen = VA_urut(:,1:komponen); | |
| 155 | 159 | % W = variable komponen utama / principal component variable | |
| 156 | - | W = Z * VA_Komponen % W ADALAH FINAL DATA YANG DISEBUTKAN DI PDF | |
| 160 | + | W = Zr * VA_Komponen; % W ADALAH FINAL DATA YANG DISEBUTKAN DI PDF | |
| 157 | 161 | ||
| 158 | - | plot3(W(:,1), W(:,2), W(:,3), '*') % PK < 0.9 | |
| 159 | - | %plot(W(:,1), W(:,2), '*') % PK < 0.8 | |
| 162 | + | plot3(W(:,1), W(:,2), W(:,3), '*'); % PK < 0.9 | |
| 163 | + | %plot(W(:,1), W(:,2), '*'); % PK < 0.8 | |
| 160 | 164 | grid on | |
1.m(檔案已創建)
| @@ -0,0 +1 @@ | |||
| 1 | + | . | |
2.m(檔案已創建)
| @@ -0,0 +1,160 @@ | |||
| 1 | + | clear; clc; | |
| 2 | + | ||
| 3 | + | % Get Data | |
| 4 | + | gbr1 = imread('images/Banana/1.jpg'); | |
| 5 | + | gbr2 = imread('images/Banana/2.jpg'); | |
| 6 | + | gbr3 = imread('images/Banana/3.jpg'); | |
| 7 | + | gbr4 = imread('images/Banana/4.jpg'); | |
| 8 | + | gbr5 = imread('images/Banana/5.jpg'); | |
| 9 | + | gbr6 = imread('images/Banana/6.jpg'); | |
| 10 | + | gbr7 = imread('images/Banana/7.jpg'); | |
| 11 | + | gbr8 = imread('images/Banana/8.jpg'); | |
| 12 | + | gbr9 = imread('images/Banana/9.jpg'); | |
| 13 | + | gbr10 = imread('images/Banana/10.jpg'); | |
| 14 | + | gbr11 = imread('images/Kiwi/1.jpg'); | |
| 15 | + | gbr12 = imread('images/Kiwi/2.jpg'); | |
| 16 | + | gbr13 = imread('images/Kiwi/3.jpg'); | |
| 17 | + | gbr14 = imread('images/Kiwi/4.jpg'); | |
| 18 | + | gbr15 = imread('images/Kiwi/5.jpg'); | |
| 19 | + | gbr16 = imread('images/Kiwi/6.jpg'); | |
| 20 | + | gbr17 = imread('images/Kiwi/7.jpg'); | |
| 21 | + | gbr18 = imread('images/Kiwi/8.jpg'); | |
| 22 | + | gbr19 = imread('images/Kiwi/9.jpg'); | |
| 23 | + | gbr20 = imread('images/Kiwi/10.jpg'); | |
| 24 | + | gbr21 = imread('images/Orange/1.jpg'); | |
| 25 | + | gbr22 = imread('images/Orange/2.jpg'); | |
| 26 | + | gbr23 = imread('images/Orange/3.jpg'); | |
| 27 | + | gbr24 = imread('images/Orange/4.jpg'); | |
| 28 | + | gbr25 = imread('images/Orange/5.jpg'); | |
| 29 | + | gbr26 = imread('images/Orange/6.jpg'); | |
| 30 | + | gbr27 = imread('images/Orange/7.jpg'); | |
| 31 | + | gbr28 = imread('images/Orange/8.jpg'); | |
| 32 | + | gbr29 = imread('images/Orange/9.jpg'); | |
| 33 | + | gbr30 = imread('images/Orange/10.jpg'); | |
| 34 | + | gbr1=double(rgb2gray(gbr1)); | |
| 35 | + | gbr2=double(rgb2gray(gbr2)); | |
| 36 | + | gbr3=double(rgb2gray(gbr3)); | |
| 37 | + | gbr4=double(rgb2gray(gbr4)); | |
| 38 | + | gbr5=double(rgb2gray(gbr5)); | |
| 39 | + | gbr6=double(rgb2gray(gbr6)); | |
| 40 | + | gbr7=double(rgb2gray(gbr7)); | |
| 41 | + | gbr8=double(rgb2gray(gbr8)); | |
| 42 | + | gbr9=double(rgb2gray(gbr9)); | |
| 43 | + | gbr10=double(rgb2gray(gbr10)); | |
| 44 | + | gbr11=double(rgb2gray(gbr11)); | |
| 45 | + | gbr12=double(rgb2gray(gbr12)); | |
| 46 | + | gbr13=double(rgb2gray(gbr13)); | |
| 47 | + | gbr14=double(rgb2gray(gbr14)); | |
| 48 | + | gbr15=double(rgb2gray(gbr15)); | |
| 49 | + | gbr16=double(rgb2gray(gbr16)); | |
| 50 | + | gbr17=double(rgb2gray(gbr17)); | |
| 51 | + | gbr18=double(rgb2gray(gbr18)); | |
| 52 | + | gbr19=double(rgb2gray(gbr19)); | |
| 53 | + | gbr20=double(rgb2gray(gbr20)); | |
| 54 | + | gbr21=double(rgb2gray(gbr21)); | |
| 55 | + | gbr22=double(rgb2gray(gbr22)); | |
| 56 | + | gbr23=double(rgb2gray(gbr23)); | |
| 57 | + | gbr24=double(rgb2gray(gbr24)); | |
| 58 | + | gbr25=double(rgb2gray(gbr25)); | |
| 59 | + | gbr26=double(rgb2gray(gbr26)); | |
| 60 | + | gbr27=double(rgb2gray(gbr27)); | |
| 61 | + | gbr28=double(rgb2gray(gbr28)); | |
| 62 | + | gbr29=double(rgb2gray(gbr29)); | |
| 63 | + | gbr30=double(rgb2gray(gbr30)); | |
| 64 | + | ||
| 65 | + | gbr1=reshape(gbr1',1,[]); | |
| 66 | + | gbr2=reshape(gbr2',1,[]); | |
| 67 | + | gbr3=reshape(gbr3',1,[]); | |
| 68 | + | gbr4=reshape(gbr4',1,[]); | |
| 69 | + | gbr5=reshape(gbr5',1,[]); | |
| 70 | + | gbr6=reshape(gbr6',1,[]); | |
| 71 | + | gbr7=reshape(gbr7',1,[]); | |
| 72 | + | gbr8=reshape(gbr8',1,[]); | |
| 73 | + | gbr9=reshape(gbr9',1,[]); | |
| 74 | + | gbr10=reshape(gbr10',1,[]); | |
| 75 | + | gbr11=reshape(gbr11',1,[]); | |
| 76 | + | gbr12=reshape(gbr12',1,[]); | |
| 77 | + | gbr13=reshape(gbr13',1,[]); | |
| 78 | + | gbr14=reshape(gbr14',1,[]); | |
| 79 | + | gbr15=reshape(gbr15',1,[]); | |
| 80 | + | gbr16=reshape(gbr16',1,[]); | |
| 81 | + | gbr17=reshape(gbr17',1,[]); | |
| 82 | + | gbr18=reshape(gbr18',1,[]); | |
| 83 | + | gbr19=reshape(gbr19',1,[]); | |
| 84 | + | gbr20=reshape(gbr20',1,[]); | |
| 85 | + | gbr21=reshape(gbr21',1,[]); | |
| 86 | + | gbr22=reshape(gbr22',1,[]); | |
| 87 | + | gbr23=reshape(gbr23',1,[]); | |
| 88 | + | gbr24=reshape(gbr24',1,[]); | |
| 89 | + | gbr25=reshape(gbr25',1,[]); | |
| 90 | + | gbr26=reshape(gbr26',1,[]); | |
| 91 | + | gbr27=reshape(gbr27',1,[]); | |
| 92 | + | gbr28=reshape(gbr28',1,[]); | |
| 93 | + | gbr29=reshape(gbr29',1,[]); | |
| 94 | + | gbr30=reshape(gbr30',1,[]); | |
| 95 | + | ||
| 96 | + | X = [gbr1, gbr2, gbr3, gbr4, gbr5, gbr6, gbr7, gbr8, gbr9, gbr10, gbr11, gbr12, gbr13, gbr14, gbr15, gbr16, gbr17, gbr18, gbr19, gbr20, gbr21, gbr22, gbr23, gbr24, gbr25, gbr26, gbr27, gbr28, gbr29, gbr30]; | |
| 97 | + | [n,p] = size(X); | |
| 98 | + | Xrata = mean(X) | |
| 99 | + | ||
| 100 | + | %1. mengurangi setiap variable dengan rata2nya (normalisasi data) | |
| 101 | + | for i = 1:n | |
| 102 | + | Z(i, :) = X(i, :)-Xrata; | |
| 103 | + | end | |
| 104 | + | ||
| 105 | + | %Menghitung covariance matrix | |
| 106 | + | S = cov(X); % varian | |
| 107 | + | ||
| 108 | + | %Standardization Data | |
| 109 | + | for i = 1:n | |
| 110 | + | for j = 1:p | |
| 111 | + | Zr(i,j) = Z(i,j) / sqrt(S(j,j)); | |
| 112 | + | end | |
| 113 | + | end | |
| 114 | + | %ZR ADALAH HASIL DARI NORMALISASI DATA X (DATA AWAL) | |
| 115 | + | ||
| 116 | + | %2. Menghitung cov dari data yang sudah direduksi | |
| 117 | + | Zcov = cov(Zr); % matrix covarian dari variable hasil normalisasi Zr | |
| 118 | + | ||
| 119 | + | %3. Menghitung eigen value dan eigen vector dari Zcov | |
| 120 | + | [VA, DA] = eig(Zcov); % VA = Eigen Vector ; DA = Eigen Value | |
| 121 | + | ||
| 122 | + | %4. menghitung komponen utama | |
| 123 | + | % Hasil library matlab eig() --> hasil = diagonal utamanya urut dari kecil ke besar | |
| 124 | + | % yang diperlukan dari besar ke kecil | |
| 125 | + | %mengurutkan hasil eigen (DESC) | |
| 126 | + | m = 1 | |
| 127 | + | for i = p:-1:1 | |
| 128 | + | DA_urut(m,m) = DA(i,i); | |
| 129 | + | VA_urut(m,:) = VA(i,:); | |
| 130 | + | m = m+1; | |
| 131 | + | end | |
| 132 | + | ||
| 133 | + | %menghitung komponen utama | |
| 134 | + | for i = 1:p | |
| 135 | + | eValue(i,1) = DA_urut(i,i); | |
| 136 | + | end | |
| 137 | + | ||
| 138 | + | Total = sum(eValue)% total varians dalam data asli yang dapat dijelaskan oleh seluruh komponen utama. | |
| 139 | + | ||
| 140 | + | % Proporsi kumulatif = mengambil data seberapa persen secara kumulatif yang | |
| 141 | + | % dianggap perlu | |
| 142 | + | PK = 0; | |
| 143 | + | komponen = 0;%jumlah komponen utama yang dipertahankan | |
| 144 | + | ||
| 145 | + | for j = 1:p | |
| 146 | + | proporsiValue(j,:) = eValue(j,1) / Total;%mengukur seberapa besar kontribusi eigenvalue ke-j terhadap varians total data. | |
| 147 | + | if(PK < 0.9) % Nilai PK tergantung peneliti --> 0.8 | |
| 148 | + | PK = PK + proporsiValue(j, :); | |
| 149 | + | komponen = komponen + 1; | |
| 150 | + | end | |
| 151 | + | end | |
| 152 | + | ||
| 153 | + | % Mengambil eigen vector dari komponen yang terpilih | |
| 154 | + | VA_Komponen = VA_urut(:,1:komponen) | |
| 155 | + | % W = variable komponen utama / principal component variable | |
| 156 | + | W = Z * VA_Komponen % W ADALAH FINAL DATA YANG DISEBUTKAN DI PDF | |
| 157 | + | ||
| 158 | + | plot3(W(:,1), W(:,2), W(:,3), '*') % PK < 0.9 | |
| 159 | + | %plot(W(:,1), W(:,2), '*') % PK < 0.8 | |
| 160 | + | grid on | |
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