b9/snark_e.out
b9/fomfil.1
b9/testem.1
-b11/RPRTsuperiorization
-b11/RPRTklds
+*/RPRTsuperiorization
+*/RPRTklds
.have_run
clean:
@rm -f */b[0-9][0-9].out */b1[0-9].out */file11 */prjfil */recfil */eval */src/.o */punch b*/src/*.o */MAPUser1 */snark.lock b*/bin/*
- @rm -f b11/RPRTsuperiorization b11/RPRTklds b9/snark_e.in b9/snark_e.out b9/testem.1 b9/fomfil.1
+ @rm -f */RPRTsuperiorization */RPRTklds b9/snark_e.in b9/snark_e.out b9/testem.1 b9/fomfil.1
@rm -f .have_run
--- /dev/null
+SNARK14m's original b11 example uses 'MEASUREMENT NOISY' data which
+causes inconsistencies in output across different random number
+libraries.
+
+This version is excluded from regresstion testing, but b12 example
+uses PERFECT data and is used for regression.
+
+++ /dev/null
- snark14.s170426 - A PICTURE RECONSTRUCTION PROGRAM
-
-
- <*> *******EXAMPLE 11
-
- <*> SUPERIORIZED MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION
-
- <*> OF BRAIN PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS
-
- <*> WITH EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
-
- <*> COEFFICIENT OF PENALTLY TERM IS SET TO 0
-
- <*>
-
- <#> CREATE
-
- EXAMPLE 11 Brain Phantom
-
-
- <#> SPECTRUM MONOCHROMATIC 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> OBJECTS
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.9500 0.9500
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 1.0000 1.0000
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 1.0000 1.0000
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.9500 0.9500
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.9500 0.9500
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 1.0000 1.0000
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.9500 0.9500
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 1.0000 1.0000
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 1.0000 1.0000
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.9500 0.9500
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.9500 0.9500
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 1.0000 1.0000
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.9500 0.9500
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 1.0000 1.0000
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 1.0000 1.0000
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.9500 0.9500
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 1.0000 1.0000
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.9500 0.9500
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.9500 0.9500
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 1.0000 1.0000
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 1.0000 1.0000
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.9500 0.9500
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 1.0000 1.0000
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.9500 0.9500
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.9500 0.9500
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 1.0000 1.0000
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 1.0000 1.0000
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> PHANTOM AVERAGE 7
-
- this run will generate a phantom
- density in each pixel is obtained as the average of 7 x 7 points
-
-
- <#> 381 PIXELS OF SIZE 0.4
- picture size 381 x 381, pixel size 0.4000
-
-
- <#> RAYSUM AVERAGE 1
-
- this run will generate projection data
- projection data are calculated by dividing each ray interval into 1 substrips
-
- with aperture (substrip) weights 1
-
-
- <#> GEOMETRY
-
-
- <#> divergent arc 153 306
- rays are divergent from point sources
- source to origin distance 153.0000
- the detectors lie on an arc with source to detector distance = 306.0000
-
-
- <#> RAYS USER 301 DETECTOR SPACING 1.1
- number of rays per projection 301
- at detector spacing 1.1000
-
-
- <#> ANGLES 500 EQUAL SPACING
- total number of projections 500
-
- projection angles 0.0000 0.7190 1.4381 2.1571 2.8762 3.5952 4.3142 5.0333 5.7523 6.4713
- 7.1904 7.9094 8.6285 9.3475 10.0665 10.7856 11.5046 12.2236 12.9427 13.6617
- 14.3808 15.0998 15.8188 16.5379 17.2569 17.9760 18.6950 19.4140 20.1331 20.8521
- 21.5711 22.2902 23.0092 23.7283 24.4473 25.1663 25.8854 26.6044 27.3234 28.0425
- 28.7615 29.4806 30.1996 30.9186 31.6377 32.3567 33.0758 33.7948 34.5138 35.2329
- 35.9519 36.6709 37.3900 38.1090 38.8281 39.5471 40.2661 40.9852 41.7042 42.4232
- 43.1423 43.8613 44.5804 45.2994 46.0184 46.7375 47.4565 48.1756 48.8946 49.6136
- 50.3327 51.0517 51.7707 52.4898 53.2088 53.9279 54.6469 55.3659 56.0850 56.8040
- 57.5230 58.2421 58.9611 59.6802 60.3992 61.1182 61.8373 62.5563 63.2754 63.9944
- 64.7134 65.4325 66.1515 66.8705 67.5896 68.3086 69.0277 69.7467 70.4657 71.1848
- 71.9038 72.6228 73.3419 74.0609 74.7800 75.4990 76.2180 76.9371 77.6561 78.3752
- 79.0942 79.8132 80.5323 81.2513 81.9703 82.6894 83.4084 84.1275 84.8465 85.5655
- 86.2846 87.0036 87.7226 88.4417 89.1607 89.8798 90.5988 91.3178 92.0369 92.7559
- 93.4749 94.1940 94.9130 95.6321 96.3511 97.0701 97.7892 98.5082 99.2273 99.9463
- 100.6653 101.3844 102.1034 102.8224 103.5415 104.2605 104.9796 105.6986 106.4176 107.1367
- 107.8557 108.5747 109.2938 110.0128 110.7319 111.4509 112.1699 112.8890 113.6080 114.3271
- 115.0461 115.7651 116.4842 117.2032 117.9222 118.6413 119.3603 120.0794 120.7984 121.5174
- 122.2365 122.9555 123.6745 124.3936 125.1126 125.8317 126.5507 127.2697 127.9888 128.7078
- 129.4269 130.1459 130.8649 131.5840 132.3030 133.0220 133.7411 134.4601 135.1792 135.8982
- 136.6172 137.3363 138.0553 138.7743 139.4934 140.2124 140.9315 141.6505 142.3695 143.0886
- 143.8076 144.5267 145.2457 145.9647 146.6838 147.4028 148.1218 148.8409 149.5599 150.2790
- 150.9980 151.7170 152.4361 153.1551 153.8741 154.5932 155.3122 156.0313 156.7503 157.4693
- 158.1884 158.9074 159.6265 160.3455 161.0645 161.7836 162.5026 163.2216 163.9407 164.6597
- 165.3788 166.0978 166.8168 167.5359 168.2549 168.9739 169.6930 170.4120 171.1311 171.8501
- 172.5691 173.2882 174.0072 174.7263 175.4453 176.1643 176.8834 177.6024 178.3214 179.0405
- 179.7595 180.4786 181.1976 181.9166 182.6357 183.3547 184.0737 184.7928 185.5118 186.2309
- 186.9499 187.6689 188.3880 189.1070 189.8261 190.5451 191.2641 191.9832 192.7022 193.4212
- 194.1403 194.8593 195.5784 196.2974 197.0164 197.7355 198.4545 199.1735 199.8926 200.6116
- 201.3307 202.0497 202.7687 203.4878 204.2068 204.9259 205.6449 206.3639 207.0830 207.8020
- 208.5210 209.2401 209.9591 210.6782 211.3972 212.1162 212.8353 213.5543 214.2733 214.9924
- 215.7114 216.4305 217.1495 217.8685 218.5876 219.3066 220.0257 220.7447 221.4637 222.1828
- 222.9018 223.6208 224.3399 225.0589 225.7780 226.4970 227.2160 227.9351 228.6541 229.3731
- 230.0922 230.8112 231.5303 232.2493 232.9683 233.6874 234.4064 235.1255 235.8445 236.5635
- 237.2826 238.0016 238.7206 239.4397 240.1587 240.8778 241.5968 242.3158 243.0349 243.7539
- 244.4729 245.1920 245.9110 246.6301 247.3491 248.0681 248.7872 249.5062 250.2253 250.9443
- 251.6633 252.3824 253.1014 253.8204 254.5395 255.2585 255.9776 256.6966 257.4156 258.1347
- 258.8537 259.5727 260.2918 261.0108 261.7299 262.4489 263.1679 263.8870 264.6060 265.3251
- 266.0441 266.7631 267.4822 268.2012 268.9202 269.6393 270.3583 271.0774 271.7964 272.5154
- 273.2345 273.9535 274.6725 275.3916 276.1106 276.8297 277.5487 278.2677 278.9868 279.7058
- 280.4248 281.1439 281.8629 282.5820 283.3010 284.0200 284.7391 285.4581 286.1772 286.8962
- 287.6152 288.3343 289.0533 289.7723 290.4914 291.2104 291.9295 292.6485 293.3675 294.0866
- 294.8056 295.5246 296.2437 296.9627 297.6818 298.4008 299.1198 299.8389 300.5579 301.2770
- 301.9960 302.7150 303.4341 304.1531 304.8721 305.5912 306.3102 307.0293 307.7483 308.4673
- 309.1864 309.9054 310.6244 311.3435 312.0625 312.7816 313.5006 314.2196 314.9387 315.6577
- 316.3768 317.0958 317.8148 318.5339 319.2529 319.9719 320.6910 321.4100 322.1291 322.8481
- 323.5671 324.2862 325.0052 325.7242 326.4433 327.1623 327.8814 328.6004 329.3194 330.0385
- 330.7575 331.4766 332.1956 332.9146 333.6337 334.3527 335.0717 335.7908 336.5098 337.2289
- 337.9479 338.6669 339.3860 340.1050 340.8240 341.5431 342.2621 342.9812 343.7002 344.4192
- 345.1383 345.8573 346.5764 347.2954 348.0144 348.7335 349.4525 350.1715 350.8906 351.6096
- 352.3287 353.0477 353.7667 354.4858 355.2048 355.9238 356.6429 357.3619 358.0810 358.8000
-
-
- <#> MEASUREMENT NOISY
- noise characteristics of projection data follow
- nature characteristics
-
- <#> QUANTUM 1.0 1.0 CALIBRATION 4
- Emission tomography
-
- <#> SEED 0
- seed for random number generator is 0
-
-
- <#> BACKGROUND 0.0
- at levels
- 511
- background absorption 0.0000
-
-
- <#> RUN
- 0.358 seconds phantom creation
- 1.289 seconds projection data creation
- 1.647 seconds used for processing command crea
-
-
- <*>
-
- <#> PICTURE TEST
-
- EXAMPLE 11 Brain Phantom
-
-
- <#> spec mono 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> obje
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> phan aver 7
-
- density in each pixel is obtained as the average of 7 x 7 points
-
-
- <#> pixe 381 size 0.4000
- picture size 381 x 381, pixel size 0.4000
-
- test picture read
- EXAMPLE 11 Brain Phantom
- 0.042 seconds used for processing command pict
-
-
- <*>
-
- <#> PROJECTION REAL
-
- EXAMPLE 11 Brain Phantom
-
-
- <#> spec mono 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> obje
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> rays aver 1
-
- projection data are calculated by dividing each ray interval into 1 substrips
-
- with aperture (substrip) weights 1
-
-
- <#> geom
-
-
- <#> dive arc source at 153.0000 det dist 306.0000
- rays are divergent from point sources
- source to origin distance 153.0000
- the detectors lie on an arc with source to detector distance = 306.0000
-
-
- <#> rays user 301 spacing 1.1000
- number of rays per projection 301
- snark computed number of rays 437
- at detector spacing 1.1000
-
-
- <#> angl 500
- total number of projections 500
-
-
- projection angles 0.0000 0.7190 1.4381 2.1571 2.8762 3.5952 4.3142 5.0333 5.7523 6.4713
- 7.1904 7.9094 8.6285 9.3475 10.0665 10.7856 11.5046 12.2236 12.9427 13.6617
- 14.3808 15.0998 15.8188 16.5379 17.2569 17.9760 18.6950 19.4140 20.1331 20.8521
- 21.5711 22.2902 23.0092 23.7283 24.4473 25.1663 25.8854 26.6044 27.3234 28.0425
- 28.7615 29.4806 30.1996 30.9186 31.6377 32.3567 33.0758 33.7948 34.5138 35.2329
- 35.9519 36.6709 37.3900 38.1090 38.8281 39.5471 40.2661 40.9852 41.7042 42.4232
- 43.1423 43.8613 44.5804 45.2994 46.0184 46.7375 47.4565 48.1756 48.8946 49.6136
- 50.3327 51.0517 51.7707 52.4898 53.2088 53.9279 54.6469 55.3659 56.0850 56.8040
- 57.5230 58.2421 58.9611 59.6802 60.3992 61.1182 61.8373 62.5563 63.2754 63.9944
- 64.7134 65.4325 66.1515 66.8705 67.5896 68.3086 69.0277 69.7467 70.4657 71.1848
- 71.9038 72.6228 73.3419 74.0609 74.7800 75.4990 76.2180 76.9371 77.6561 78.3752
- 79.0942 79.8132 80.5323 81.2513 81.9703 82.6894 83.4084 84.1275 84.8465 85.5655
- 86.2846 87.0036 87.7226 88.4417 89.1607 89.8798 90.5988 91.3178 92.0369 92.7559
- 93.4749 94.1940 94.9130 95.6321 96.3511 97.0701 97.7892 98.5082 99.2273 99.9463
- 100.6653 101.3844 102.1034 102.8224 103.5415 104.2605 104.9796 105.6986 106.4176 107.1367
- 107.8557 108.5747 109.2938 110.0128 110.7319 111.4509 112.1699 112.8890 113.6080 114.3271
- 115.0461 115.7651 116.4842 117.2032 117.9222 118.6413 119.3603 120.0794 120.7984 121.5174
- 122.2365 122.9555 123.6745 124.3936 125.1126 125.8317 126.5507 127.2697 127.9888 128.7078
- 129.4269 130.1459 130.8649 131.5840 132.3030 133.0220 133.7411 134.4601 135.1792 135.8982
- 136.6172 137.3363 138.0553 138.7743 139.4934 140.2124 140.9315 141.6505 142.3695 143.0886
- 143.8076 144.5267 145.2457 145.9647 146.6838 147.4028 148.1218 148.8409 149.5599 150.2790
- 150.9980 151.7170 152.4361 153.1551 153.8741 154.5932 155.3122 156.0313 156.7503 157.4693
- 158.1884 158.9074 159.6265 160.3455 161.0645 161.7836 162.5026 163.2216 163.9407 164.6597
- 165.3788 166.0978 166.8168 167.5359 168.2549 168.9739 169.6930 170.4120 171.1311 171.8501
- 172.5691 173.2882 174.0072 174.7263 175.4453 176.1643 176.8834 177.6024 178.3214 179.0405
- 179.7595 180.4786 181.1976 181.9166 182.6357 183.3547 184.0737 184.7928 185.5118 186.2309
- 186.9499 187.6689 188.3880 189.1070 189.8261 190.5451 191.2641 191.9832 192.7022 193.4212
- 194.1403 194.8593 195.5784 196.2974 197.0164 197.7355 198.4545 199.1735 199.8926 200.6116
- 201.3307 202.0497 202.7687 203.4878 204.2068 204.9259 205.6449 206.3639 207.0830 207.8020
- 208.5210 209.2401 209.9591 210.6782 211.3972 212.1162 212.8353 213.5543 214.2733 214.9924
- 215.7114 216.4305 217.1495 217.8685 218.5876 219.3066 220.0257 220.7447 221.4637 222.1828
- 222.9018 223.6208 224.3399 225.0589 225.7780 226.4970 227.2160 227.9351 228.6541 229.3731
- 230.0922 230.8112 231.5303 232.2493 232.9683 233.6874 234.4064 235.1255 235.8445 236.5635
- 237.2826 238.0016 238.7206 239.4397 240.1587 240.8778 241.5968 242.3158 243.0349 243.7539
- 244.4729 245.1920 245.9110 246.6301 247.3491 248.0681 248.7872 249.5062 250.2253 250.9443
- 251.6633 252.3824 253.1014 253.8204 254.5395 255.2585 255.9776 256.6966 257.4156 258.1347
- 258.8537 259.5727 260.2918 261.0108 261.7299 262.4489 263.1679 263.8870 264.6060 265.3251
- 266.0441 266.7631 267.4822 268.2012 268.9202 269.6393 270.3583 271.0774 271.7964 272.5154
- 273.2345 273.9535 274.6725 275.3916 276.1106 276.8297 277.5487 278.2677 278.9868 279.7058
- 280.4248 281.1439 281.8629 282.5820 283.3010 284.0200 284.7391 285.4581 286.1772 286.8962
- 287.6152 288.3343 289.0533 289.7723 290.4914 291.2104 291.9295 292.6485 293.3675 294.0866
- 294.8056 295.5246 296.2437 296.9627 297.6818 298.4008 299.1198 299.8389 300.5579 301.2770
- 301.9960 302.7150 303.4341 304.1531 304.8721 305.5912 306.3102 307.0293 307.7483 308.4673
- 309.1864 309.9054 310.6244 311.3435 312.0625 312.7816 313.5006 314.2196 314.9387 315.6577
- 316.3768 317.0958 317.8148 318.5339 319.2529 319.9719 320.6910 321.4100 322.1291 322.8481
- 323.5671 324.2862 325.0052 325.7242 326.4433 327.1623 327.8814 328.6004 329.3194 330.0385
- 330.7575 331.4766 332.1956 332.9146 333.6337 334.3527 335.0717 335.7908 336.5098 337.2289
- 337.9479 338.6669 339.3860 340.1050 340.8240 341.5431 342.2621 342.9812 343.7002 344.4192
- 345.1383 345.8573 346.5764 347.2954 348.0144 348.7335 349.4525 350.1715 350.8906 351.6096
- 352.3287 353.0477 353.7667 354.4858 355.2048 355.9238 356.6429 357.3619 358.0810 358.8000
-
-
- <#> meas nois
- noise characteristics of projection data follow
- nature characteristics
-
- <#> quan 1.0000 1.0000 cali 4
- Emission tomography
-
- <#> seed 0
- seed for random number generator is 0
-
-
- <#> back 0.0000
- at levels
- 511
- background absorption 0.0000
-
- estimate of totlen = 20962469.574466
- estimate of totden = 9802000.000000
- estimate of average density = 0.4676
- projection data read
- EXAMPLE 11 Brain Phantom
- 0.054 seconds used for processing command proj
-
-
- <*>
-
- <#> STOP TERMINATION KLDS 100000 RPRT
- termination test klds
- reporting is enabled
- reporting file: RPRTklds
- reporting on every iteration
- epsilon = 100000
- 0.000 seconds used for processing command stop
-
-
- <*>
-
- <#> SUPERIORIZE 16 0.999 1 SMOO RPRT
- Superiorization is enabled
- N = 16
- a = 0.999
- b = 1
- secondary criterion: smoo
- reporting is enabled
- reporting file: RPRTsuperiorization
- reporting on every iteration
- 0.000 seconds used for processing command supe
-
-
- <#> EXECUTE AVERAGE EMAP
-
- Example 11 Illustrating the Superiorized MAP EM algorithm for PET
-
- <#> gamma is 0 EVAL
-
- -----------------------------------------------------------
-
- maximum a-posteriori probability expectation maximization
-
- gamma: 0.000
- evaluation flag is set
-
- -----------------------------------------------------------
-
- value of l: 15
- value of phi before algorithm operator: 4.42622e-28
- value of phi after algorithm operator: 3.14467
- algorithm executed in iteration 1
- 3.847 seconds for the execution of the algorithm
- current epsilon (KL distance) = 638282
- iteration 1 completed
- 4.805 seconds for this iteration
- value of l: 31
- value of phi before algorithm operator: 0.429607
- value of phi after algorithm operator: 1.65065
- algorithm executed in iteration 2
- 2.144 seconds for the execution of the algorithm
- current epsilon (KL distance) = 446785
- iteration 2 completed
- 3.149 seconds for this iteration
- value of l: 47
- value of phi before algorithm operator: 0.706119
- value of phi after algorithm operator: 2.49879
- algorithm executed in iteration 3
- 2.148 seconds for the execution of the algorithm
- current epsilon (KL distance) = 331430
- iteration 3 completed
- 3.106 seconds for this iteration
- value of l: 63
- value of phi before algorithm operator: 0.564997
- value of phi after algorithm operator: 2.14542
- algorithm executed in iteration 4
- 2.143 seconds for the execution of the algorithm
- current epsilon (KL distance) = 257464
- iteration 4 completed
- 3.090 seconds for this iteration
- value of l: 79
- value of phi before algorithm operator: 0.577605
- value of phi after algorithm operator: 2.1505
- algorithm executed in iteration 5
- 2.241 seconds for the execution of the algorithm
- current epsilon (KL distance) = 207738
- iteration 5 completed
- 3.451 seconds for this iteration
- value of l: 95
- value of phi before algorithm operator: 0.579469
- value of phi after algorithm operator: 2.11049
- algorithm executed in iteration 6
- 2.264 seconds for the execution of the algorithm
- current epsilon (KL distance) = 173224
- iteration 6 completed
- 3.188 seconds for this iteration
- value of l: 111
- value of phi before algorithm operator: 0.581496
- value of phi after algorithm operator: 2.08666
- algorithm executed in iteration 7
- 2.374 seconds for the execution of the algorithm
- current epsilon (KL distance) = 148708
- iteration 7 completed
- 3.408 seconds for this iteration
- value of l: 127
- value of phi before algorithm operator: 0.587932
- value of phi after algorithm operator: 2.07545
- algorithm executed in iteration 8
- 2.618 seconds for the execution of the algorithm
- current epsilon (KL distance) = 130971
- iteration 8 completed
- 3.687 seconds for this iteration
- value of l: 143
- value of phi before algorithm operator: 0.598034
- value of phi after algorithm operator: 2.07283
- algorithm executed in iteration 9
- 2.448 seconds for the execution of the algorithm
- current epsilon (KL distance) = 117930
- iteration 9 completed
- 3.523 seconds for this iteration
- value of l: 159
- value of phi before algorithm operator: 0.610951
- value of phi after algorithm operator: 2.07635
- algorithm executed in iteration 10
- 2.199 seconds for the execution of the algorithm
- current epsilon (KL distance) = 108196
- iteration 10 completed
- 3.139 seconds for this iteration
- value of l: 175
- value of phi before algorithm operator: 0.625866
- value of phi after algorithm operator: 2.08405
- algorithm executed in iteration 11
- 2.215 seconds for the execution of the algorithm
- current epsilon (KL distance) = 100827
- iteration 11 completed
- 3.599 seconds for this iteration
- value of l: 191
- value of phi before algorithm operator: 0.64192
- value of phi after algorithm operator: 2.09414
- algorithm executed in iteration 12
- 2.428 seconds for the execution of the algorithm
- current epsilon (KL distance) = 95173.6
- reconstruction completed after iteration 12
- 3.422 seconds for this iteration
- 41.565 seconds for all iterations
- 41.706 seconds used for processing command exec
-
-
- <*>
-
- <#> END
-snark14 b11.in
+snark14 b11.in
--- /dev/null
+SNARK14m's original b11 example uses 'MEASUREMENT NOISY' data which
+causes inconsistencies in output across different random number
+libraries.
+
+This version uses PERFECT data so it can be used to test regression
+across different platforms.
+
--- /dev/null
+********EXAMPLE 11
+* SUPERIORIZED MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION
+* OF BRAIN PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS
+* WITH EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
+* COEFFICIENT OF PENALTLY TERM IS SET TO 0
+*
+CREATE
+EXAMPLE 11 Brain Phantom
+SPECTRUM MONOCHROMATIC 511
+OBJECTS
+ 1 elip -7.0 46.0 3.0 6.0 17.0 0.95 1.0
+ 2 elip 7.0 46.0 3.0 6.0 -17.0 1.0 0.95
+ 3 rect -12.0 64.0 7.5 4.5 5.0 1.0 1.0
+ 4 rect 12.0 64.0 7.5 4.5 -5.0 0.95 0.95
+ 5 rect -38.0 51.0 3.5 13.0 -39.0 0.95 1.0
+ 6 rect 38.0 51.0 3.5 13.0 39.0 1.0 0.95
+ 7 rect -46.0 24.0 6.5 6.0 -18.0 0.95 1.0
+ 8 rect 46.0 24.0 6.5 6.0 18.0 1.0 0.95
+ 9 rect -49.0 6.0 2.5 10.0 63.0 1.0 1.0
+ 10 rect 49.0 6.0 2.5 10.0 -63.0 0.95 0.95
+ 11 rect -52.0 -14.0 9.0 7.0 -14.0 0.95 1.0
+ 12 rect 52.0 -14.0 9.0 7.0 14.0 1.0 0.95
+ 13 rect -10.0 -56.0 5.5 10.0 -1.0 0.95 1.0
+ 14 rect 10.0 -56.0 5.5 10.0 1.0 1.0 0.95
+ 15 elip -40.0 -47.0 9.0 22.5 48.0 1.0 1.0
+ 16 elip 40.0 -47.0 9.0 22.5 -48.0 0.95 0.95
+ 17 elip -8.0 -22.0 3.5 15.5 -9.0 1.0 1.0
+ 18 elip 8.0 -22.0 3.5 15.5 9.0 0.95 0.95
+ 19 elip -27.0 -6.0 5.5 23.5 -5.0 0.95 1.0
+ 20 elip 27.0 -6.0 5.5 23.5 5.0 1.0 0.95
+ 21 elip -25.0 38.0 6.5 10.5 -14.0 1.0 1.0
+ 22 elip 25.0 38.0 6.5 10.5 14.0 0.95 0.95
+ 23 rect -8.0 32.0 1.5 6.5 38.0 1.0 1.0
+ 24 rect 8.0 32.0 1.5 6.5 -38.0 0.95 0.95
+ 25 rect -8.0 3.0 1.0 9.0 -33.0 0.95 1.0
+ 26 rect 8.0 3.0 1.0 9.0 33.0 1.0 0.95
+ 27 elip 0.0 0.0 66.5 74.0 0.0 1.0 1.0
+LAST .51 1 0.05
+PHANTOM AVERAGE 7
+381 PIXELS OF SIZE 0.4
+RAYSUM AVERAGE 1
+1
+GEOMETRY
+divergent arc 153 306
+RAYS USER 301 DETECTOR SPACING 1.1
+ANGLES 500 EQUAL SPACING
+0.0 358.8
+MEASUREMENT PERFECT
+BACKGROUND 0.0
+RUN
+*
+PICTURE TEST
+*
+PROJECTION REAL
+*
+STOP TERMINATION KLDS 100000 RPRT
+*
+SUPERIORIZE 16 0.999 1 SMOO RPRT
+EXECUTE AVERAGE EMAP
+Example 11 Illustrating the Superiorized MAP EM algorithm for PET
+gamma is 0 EVAL
+*
+END
--- /dev/null
+ snark14.s170710 - A PICTURE RECONSTRUCTION PROGRAM
+
+
+ <*> *******EXAMPLE 11
+
+ <*> SUPERIORIZED MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION
+
+ <*> OF BRAIN PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS
+
+ <*> WITH EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
+
+ <*> COEFFICIENT OF PENALTLY TERM IS SET TO 0
+
+ <*>
+
+ <#> CREATE
+
+ EXAMPLE 11 Brain Phantom
+
+
+ <#> SPECTRUM MONOCHROMATIC 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> OBJECTS
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.9500 0.9500
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 1.0000 1.0000
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 1.0000 1.0000
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.9500 0.9500
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.9500 0.9500
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 1.0000 1.0000
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.9500 0.9500
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 1.0000 1.0000
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 1.0000 1.0000
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.9500 0.9500
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.9500 0.9500
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 1.0000 1.0000
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.9500 0.9500
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 1.0000 1.0000
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 1.0000 1.0000
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.9500 0.9500
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 1.0000 1.0000
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.9500 0.9500
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.9500 0.9500
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 1.0000 1.0000
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 1.0000 1.0000
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.9500 0.9500
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 1.0000 1.0000
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.9500 0.9500
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.9500 0.9500
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 1.0000 1.0000
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 1.0000 1.0000
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> PHANTOM AVERAGE 7
+
+ this run will generate a phantom
+ density in each pixel is obtained as the average of 7 x 7 points
+
+
+ <#> 381 PIXELS OF SIZE 0.4
+ picture size 381 x 381, pixel size 0.4000
+
+
+ <#> RAYSUM AVERAGE 1
+
+ this run will generate projection data
+ projection data are calculated by dividing each ray interval into 1 substrips
+
+ with aperture (substrip) weights 1
+
+
+ <#> GEOMETRY
+
+
+ <#> divergent arc 153 306
+ rays are divergent from point sources
+ source to origin distance 153.0000
+ the detectors lie on an arc with source to detector distance = 306.0000
+
+
+ <#> RAYS USER 301 DETECTOR SPACING 1.1
+ number of rays per projection 301
+ at detector spacing 1.1000
+
+
+ <#> ANGLES 500 EQUAL SPACING
+ total number of projections 500
+
+ projection angles 0.0000 0.7190 1.4381 2.1571 2.8762 3.5952 4.3142 5.0333 5.7523 6.4713
+ 7.1904 7.9094 8.6285 9.3475 10.0665 10.7856 11.5046 12.2236 12.9427 13.6617
+ 14.3808 15.0998 15.8188 16.5379 17.2569 17.9760 18.6950 19.4140 20.1331 20.8521
+ 21.5711 22.2902 23.0092 23.7283 24.4473 25.1663 25.8854 26.6044 27.3234 28.0425
+ 28.7615 29.4806 30.1996 30.9186 31.6377 32.3567 33.0758 33.7948 34.5138 35.2329
+ 35.9519 36.6709 37.3900 38.1090 38.8281 39.5471 40.2661 40.9852 41.7042 42.4232
+ 43.1423 43.8613 44.5804 45.2994 46.0184 46.7375 47.4565 48.1756 48.8946 49.6136
+ 50.3327 51.0517 51.7707 52.4898 53.2088 53.9279 54.6469 55.3659 56.0850 56.8040
+ 57.5230 58.2421 58.9611 59.6802 60.3992 61.1182 61.8373 62.5563 63.2754 63.9944
+ 64.7134 65.4325 66.1515 66.8705 67.5896 68.3086 69.0277 69.7467 70.4657 71.1848
+ 71.9038 72.6228 73.3419 74.0609 74.7800 75.4990 76.2180 76.9371 77.6561 78.3752
+ 79.0942 79.8132 80.5323 81.2513 81.9703 82.6894 83.4084 84.1275 84.8465 85.5655
+ 86.2846 87.0036 87.7226 88.4417 89.1607 89.8798 90.5988 91.3178 92.0369 92.7559
+ 93.4749 94.1940 94.9130 95.6321 96.3511 97.0701 97.7892 98.5082 99.2273 99.9463
+ 100.6653 101.3844 102.1034 102.8224 103.5415 104.2605 104.9796 105.6986 106.4176 107.1367
+ 107.8557 108.5747 109.2938 110.0128 110.7319 111.4509 112.1699 112.8890 113.6080 114.3271
+ 115.0461 115.7651 116.4842 117.2032 117.9222 118.6413 119.3603 120.0794 120.7984 121.5174
+ 122.2365 122.9555 123.6745 124.3936 125.1126 125.8317 126.5507 127.2697 127.9888 128.7078
+ 129.4269 130.1459 130.8649 131.5840 132.3030 133.0220 133.7411 134.4601 135.1792 135.8982
+ 136.6172 137.3363 138.0553 138.7743 139.4934 140.2124 140.9315 141.6505 142.3695 143.0886
+ 143.8076 144.5267 145.2457 145.9647 146.6838 147.4028 148.1218 148.8409 149.5599 150.2790
+ 150.9980 151.7170 152.4361 153.1551 153.8741 154.5932 155.3122 156.0313 156.7503 157.4693
+ 158.1884 158.9074 159.6265 160.3455 161.0645 161.7836 162.5026 163.2216 163.9407 164.6597
+ 165.3788 166.0978 166.8168 167.5359 168.2549 168.9739 169.6930 170.4120 171.1311 171.8501
+ 172.5691 173.2882 174.0072 174.7263 175.4453 176.1643 176.8834 177.6024 178.3214 179.0405
+ 179.7595 180.4786 181.1976 181.9166 182.6357 183.3547 184.0737 184.7928 185.5118 186.2309
+ 186.9499 187.6689 188.3880 189.1070 189.8261 190.5451 191.2641 191.9832 192.7022 193.4212
+ 194.1403 194.8593 195.5784 196.2974 197.0164 197.7355 198.4545 199.1735 199.8926 200.6116
+ 201.3307 202.0497 202.7687 203.4878 204.2068 204.9259 205.6449 206.3639 207.0830 207.8020
+ 208.5210 209.2401 209.9591 210.6782 211.3972 212.1162 212.8353 213.5543 214.2733 214.9924
+ 215.7114 216.4305 217.1495 217.8685 218.5876 219.3066 220.0257 220.7447 221.4637 222.1828
+ 222.9018 223.6208 224.3399 225.0589 225.7780 226.4970 227.2160 227.9351 228.6541 229.3731
+ 230.0922 230.8112 231.5303 232.2493 232.9683 233.6874 234.4064 235.1255 235.8445 236.5635
+ 237.2826 238.0016 238.7206 239.4397 240.1587 240.8778 241.5968 242.3158 243.0349 243.7539
+ 244.4729 245.1920 245.9110 246.6301 247.3491 248.0681 248.7872 249.5062 250.2253 250.9443
+ 251.6633 252.3824 253.1014 253.8204 254.5395 255.2585 255.9776 256.6966 257.4156 258.1347
+ 258.8537 259.5727 260.2918 261.0108 261.7299 262.4489 263.1679 263.8870 264.6060 265.3251
+ 266.0441 266.7631 267.4822 268.2012 268.9202 269.6393 270.3583 271.0774 271.7964 272.5154
+ 273.2345 273.9535 274.6725 275.3916 276.1106 276.8297 277.5487 278.2677 278.9868 279.7058
+ 280.4248 281.1439 281.8629 282.5820 283.3010 284.0200 284.7391 285.4581 286.1772 286.8962
+ 287.6152 288.3343 289.0533 289.7723 290.4914 291.2104 291.9295 292.6485 293.3675 294.0866
+ 294.8056 295.5246 296.2437 296.9627 297.6818 298.4008 299.1198 299.8389 300.5579 301.2770
+ 301.9960 302.7150 303.4341 304.1531 304.8721 305.5912 306.3102 307.0293 307.7483 308.4673
+ 309.1864 309.9054 310.6244 311.3435 312.0625 312.7816 313.5006 314.2196 314.9387 315.6577
+ 316.3768 317.0958 317.8148 318.5339 319.2529 319.9719 320.6910 321.4100 322.1291 322.8481
+ 323.5671 324.2862 325.0052 325.7242 326.4433 327.1623 327.8814 328.6004 329.3194 330.0385
+ 330.7575 331.4766 332.1956 332.9146 333.6337 334.3527 335.0717 335.7908 336.5098 337.2289
+ 337.9479 338.6669 339.3860 340.1050 340.8240 341.5431 342.2621 342.9812 343.7002 344.4192
+ 345.1383 345.8573 346.5764 347.2954 348.0144 348.7335 349.4525 350.1715 350.8906 351.6096
+ 352.3287 353.0477 353.7667 354.4858 355.2048 355.9238 356.6429 357.3619 358.0810 358.8000
+
+
+ <#> MEASUREMENT PERFECT
+ projection data are noiseless
+
+
+ <#> BACKGROUND 0.0
+ at levels
+ 511
+ background absorption 0.0000
+
+
+ <#> RUN
+ 0.214 seconds phantom creation
+ 0.604 seconds projection data creation
+ 0.820 seconds used for processing command crea
+
+
+ <*>
+
+ <#> PICTURE TEST
+
+ EXAMPLE 11 Brain Phantom
+
+
+ <#> spec mono 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> obje
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> phan aver 7
+
+ density in each pixel is obtained as the average of 7 x 7 points
+
+
+ <#> pixe 381 size 0.4000
+ picture size 381 x 381, pixel size 0.4000
+
+ test picture read
+ EXAMPLE 11 Brain Phantom
+ 0.043 seconds used for processing command pict
+
+
+ <*>
+
+ <#> PROJECTION REAL
+
+ EXAMPLE 11 Brain Phantom
+
+
+ <#> spec mono 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> obje
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> rays aver 1
+
+ projection data are calculated by dividing each ray interval into 1 substrips
+
+ with aperture (substrip) weights 1
+
+
+ <#> geom
+
+
+ <#> dive arc source at 153.0000 det dist 306.0000
+ rays are divergent from point sources
+ source to origin distance 153.0000
+ the detectors lie on an arc with source to detector distance = 306.0000
+
+
+ <#> rays user 301 spacing 1.1000
+ number of rays per projection 301
+ snark computed number of rays 437
+ at detector spacing 1.1000
+
+
+ <#> angl 500
+ total number of projections 500
+
+
+ projection angles 0.0000 0.7190 1.4381 2.1571 2.8762 3.5952 4.3142 5.0333 5.7523 6.4713
+ 7.1904 7.9094 8.6285 9.3475 10.0665 10.7856 11.5046 12.2236 12.9427 13.6617
+ 14.3808 15.0998 15.8188 16.5379 17.2569 17.9760 18.6950 19.4140 20.1331 20.8521
+ 21.5711 22.2902 23.0092 23.7283 24.4473 25.1663 25.8854 26.6044 27.3234 28.0425
+ 28.7615 29.4806 30.1996 30.9186 31.6377 32.3567 33.0758 33.7948 34.5138 35.2329
+ 35.9519 36.6709 37.3900 38.1090 38.8281 39.5471 40.2661 40.9852 41.7042 42.4232
+ 43.1423 43.8613 44.5804 45.2994 46.0184 46.7375 47.4565 48.1756 48.8946 49.6136
+ 50.3327 51.0517 51.7707 52.4898 53.2088 53.9279 54.6469 55.3659 56.0850 56.8040
+ 57.5230 58.2421 58.9611 59.6802 60.3992 61.1182 61.8373 62.5563 63.2754 63.9944
+ 64.7134 65.4325 66.1515 66.8705 67.5896 68.3086 69.0277 69.7467 70.4657 71.1848
+ 71.9038 72.6228 73.3419 74.0609 74.7800 75.4990 76.2180 76.9371 77.6561 78.3752
+ 79.0942 79.8132 80.5323 81.2513 81.9703 82.6894 83.4084 84.1275 84.8465 85.5655
+ 86.2846 87.0036 87.7226 88.4417 89.1607 89.8798 90.5988 91.3178 92.0369 92.7559
+ 93.4749 94.1940 94.9130 95.6321 96.3511 97.0701 97.7892 98.5082 99.2273 99.9463
+ 100.6653 101.3844 102.1034 102.8224 103.5415 104.2605 104.9796 105.6986 106.4176 107.1367
+ 107.8557 108.5747 109.2938 110.0128 110.7319 111.4509 112.1699 112.8890 113.6080 114.3271
+ 115.0461 115.7651 116.4842 117.2032 117.9222 118.6413 119.3603 120.0794 120.7984 121.5174
+ 122.2365 122.9555 123.6745 124.3936 125.1126 125.8317 126.5507 127.2697 127.9888 128.7078
+ 129.4269 130.1459 130.8649 131.5840 132.3030 133.0220 133.7411 134.4601 135.1792 135.8982
+ 136.6172 137.3363 138.0553 138.7743 139.4934 140.2124 140.9315 141.6505 142.3695 143.0886
+ 143.8076 144.5267 145.2457 145.9647 146.6838 147.4028 148.1218 148.8409 149.5599 150.2790
+ 150.9980 151.7170 152.4361 153.1551 153.8741 154.5932 155.3122 156.0313 156.7503 157.4693
+ 158.1884 158.9074 159.6265 160.3455 161.0645 161.7836 162.5026 163.2216 163.9407 164.6597
+ 165.3788 166.0978 166.8168 167.5359 168.2549 168.9739 169.6930 170.4120 171.1311 171.8501
+ 172.5691 173.2882 174.0072 174.7263 175.4453 176.1643 176.8834 177.6024 178.3214 179.0405
+ 179.7595 180.4786 181.1976 181.9166 182.6357 183.3547 184.0737 184.7928 185.5118 186.2309
+ 186.9499 187.6689 188.3880 189.1070 189.8261 190.5451 191.2641 191.9832 192.7022 193.4212
+ 194.1403 194.8593 195.5784 196.2974 197.0164 197.7355 198.4545 199.1735 199.8926 200.6116
+ 201.3307 202.0497 202.7687 203.4878 204.2068 204.9259 205.6449 206.3639 207.0830 207.8020
+ 208.5210 209.2401 209.9591 210.6782 211.3972 212.1162 212.8353 213.5543 214.2733 214.9924
+ 215.7114 216.4305 217.1495 217.8685 218.5876 219.3066 220.0257 220.7447 221.4637 222.1828
+ 222.9018 223.6208 224.3399 225.0589 225.7780 226.4970 227.2160 227.9351 228.6541 229.3731
+ 230.0922 230.8112 231.5303 232.2493 232.9683 233.6874 234.4064 235.1255 235.8445 236.5635
+ 237.2826 238.0016 238.7206 239.4397 240.1587 240.8778 241.5968 242.3158 243.0349 243.7539
+ 244.4729 245.1920 245.9110 246.6301 247.3491 248.0681 248.7872 249.5062 250.2253 250.9443
+ 251.6633 252.3824 253.1014 253.8204 254.5395 255.2585 255.9776 256.6966 257.4156 258.1347
+ 258.8537 259.5727 260.2918 261.0108 261.7299 262.4489 263.1679 263.8870 264.6060 265.3251
+ 266.0441 266.7631 267.4822 268.2012 268.9202 269.6393 270.3583 271.0774 271.7964 272.5154
+ 273.2345 273.9535 274.6725 275.3916 276.1106 276.8297 277.5487 278.2677 278.9868 279.7058
+ 280.4248 281.1439 281.8629 282.5820 283.3010 284.0200 284.7391 285.4581 286.1772 286.8962
+ 287.6152 288.3343 289.0533 289.7723 290.4914 291.2104 291.9295 292.6485 293.3675 294.0866
+ 294.8056 295.5246 296.2437 296.9627 297.6818 298.4008 299.1198 299.8389 300.5579 301.2770
+ 301.9960 302.7150 303.4341 304.1531 304.8721 305.5912 306.3102 307.0293 307.7483 308.4673
+ 309.1864 309.9054 310.6244 311.3435 312.0625 312.7816 313.5006 314.2196 314.9387 315.6577
+ 316.3768 317.0958 317.8148 318.5339 319.2529 319.9719 320.6910 321.4100 322.1291 322.8481
+ 323.5671 324.2862 325.0052 325.7242 326.4433 327.1623 327.8814 328.6004 329.3194 330.0385
+ 330.7575 331.4766 332.1956 332.9146 333.6337 334.3527 335.0717 335.7908 336.5098 337.2289
+ 337.9479 338.6669 339.3860 340.1050 340.8240 341.5431 342.2621 342.9812 343.7002 344.4192
+ 345.1383 345.8573 346.5764 347.2954 348.0144 348.7335 349.4525 350.1715 350.8906 351.6096
+ 352.3287 353.0477 353.7667 354.4858 355.2048 355.9238 356.6429 357.3619 358.0810 358.8000
+
+
+ <#> meas perf
+ projection data are noiseless
+
+
+ <#> back 0.0000
+ at levels
+ 511
+ background absorption 0.0000
+
+ estimate of totlen = 20962469.574466
+ estimate of totden = 9804758.593222
+ estimate of average density = 0.4677
+ projection data read
+ EXAMPLE 11 Brain Phantom
+ 0.070 seconds used for processing command proj
+
+
+ <*>
+
+ <#> STOP TERMINATION KLDS 100000 RPRT
+ termination test klds
+ reporting is enabled
+ reporting file: RPRTklds
+ reporting on every iteration
+ epsilon = 100000
+ 0.000 seconds used for processing command stop
+
+
+ <*>
+
+ <#> SUPERIORIZE 16 0.999 1 SMOO RPRT
+ Superiorization is enabled
+ N = 16
+ a = 0.999
+ b = 1
+ secondary criterion: smoo
+ reporting is enabled
+ reporting file: RPRTsuperiorization
+ reporting on every iteration
+ 0.000 seconds used for processing command supe
+
+
+ <#> EXECUTE AVERAGE EMAP
+
+ Example 11 Illustrating the Superiorized MAP EM algorithm for PET
+
+ <#> gamma is 0 EVAL
+
+ -----------------------------------------------------------
+
+ maximum a-posteriori probability expectation maximization
+
+ gamma: 0.000
+ evaluation flag is set
+
+ -----------------------------------------------------------
+
+ *** WARNING - There exist negative values in the projection data ***
+ *** Negative values set to 0.0 ***
+ value of l: 15
+ value of phi before algorithm operator: 0
+ value of phi after algorithm operator: 2.39758
+ algorithm executed in iteration 1
+ 1.266 seconds for the execution of the algorithm
+****Error: Negative raysum in prjfil detected, KLDS is not applicable! Terminating algorithm execution.
+ reconstruction completed after iteration 1
+ 1.268 seconds for this iteration
+ 1.392 seconds used for processing command exec
+
+
+ <*>
+
+ <#> END
--- /dev/null
+snark14 b12.in
--- /dev/null
+SNARK14m's original b7 example uses 'MEASUREMENT NOISY' data which
+causes inconsistencies in output across different random number
+libraries.
+
+This version uses PERFECT data so it can be used to test regression
+across different platforms.
+
--- /dev/null
+********EXAMPLE 7
+* MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION OF BRAIN
+* PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS WITH
+* EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
+* COEFFICIENT OF PENALTLY TERM IS SET TO 10.0
+*
+CREATE
+EXAMPLE 7 Brain Phantom
+SPECTRUM MONOCHROMATIC 511
+OBJECTS
+ 1 elip -7.0 46.0 3.0 6.0 17.0 0.95 1.0
+ 2 elip 7.0 46.0 3.0 6.0 -17.0 1.0 0.95
+ 3 rect -12.0 64.0 7.5 4.5 5.0 1.0 1.0
+ 4 rect 12.0 64.0 7.5 4.5 -5.0 0.95 0.95
+ 5 rect -38.0 51.0 3.5 13.0 -39.0 0.95 1.0
+ 6 rect 38.0 51.0 3.5 13.0 39.0 1.0 0.95
+ 7 rect -46.0 24.0 6.5 6.0 -18.0 0.95 1.0
+ 8 rect 46.0 24.0 6.5 6.0 18.0 1.0 0.95
+ 9 rect -49.0 6.0 2.5 10.0 63.0 1.0 1.0
+ 10 rect 49.0 6.0 2.5 10.0 -63.0 0.95 0.95
+ 11 rect -52.0 -14.0 9.0 7.0 -14.0 0.95 1.0
+ 12 rect 52.0 -14.0 9.0 7.0 14.0 1.0 0.95
+ 13 rect -10.0 -56.0 5.5 10.0 -1.0 0.95 1.0
+ 14 rect 10.0 -56.0 5.5 10.0 1.0 1.0 0.95
+ 15 elip -40.0 -47.0 9.0 22.5 48.0 1.0 1.0
+ 16 elip 40.0 -47.0 9.0 22.5 -48.0 0.95 0.95
+ 17 elip -8.0 -22.0 3.5 15.5 -9.0 1.0 1.0
+ 18 elip 8.0 -22.0 3.5 15.5 9.0 0.95 0.95
+ 19 elip -27.0 -6.0 5.5 23.5 -5.0 0.95 1.0
+ 20 elip 27.0 -6.0 5.5 23.5 5.0 1.0 0.95
+ 21 elip -25.0 38.0 6.5 10.5 -14.0 1.0 1.0
+ 22 elip 25.0 38.0 6.5 10.5 14.0 0.95 0.95
+ 23 rect -8.0 32.0 1.5 6.5 38.0 1.0 1.0
+ 24 rect 8.0 32.0 1.5 6.5 -38.0 0.95 0.95
+ 25 rect -8.0 3.0 1.0 9.0 -33.0 0.95 1.0
+ 26 rect 8.0 3.0 1.0 9.0 33.0 1.0 0.95
+ 27 elip 0.0 0.0 66.5 74.0 0.0 1.0 1.0
+LAST .51 1 0.05
+PHANTOM AVERAGE 7
+95 PIXELS OF SIZE 1.6
+RAYSUM AVERAGE 1
+1
+GEOMETRY
+divergent arc 153 306
+RAYS USER 101 DETECTOR SPACING 3.2
+ANGLES 300 EQUAL SPACING
+0.0 358.8
+MEASUREMENT PERFECT
+BACKGROUND 0.0
+RUN
+*
+PICTURE TEST
+*
+PROJECTION REAL
+*
+STOP ITERATION 20
+*
+EXECUTE AVERAGE EMAP
+Example 7 Illustrating the MAP EM algorithm for PET
+gamma is 10.0 EVAL
+*
+END
--- /dev/null
+ snark14.s170710 - A PICTURE RECONSTRUCTION PROGRAM
+
+
+ <*> *******EXAMPLE 7
+
+ <*> MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION OF BRAIN
+
+ <*> PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS WITH
+
+ <*> EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
+
+ <*> COEFFICIENT OF PENALTLY TERM IS SET TO 10.0
+
+ <*>
+
+ <#> CREATE
+
+ EXAMPLE 7 Brain Phantom
+
+
+ <#> SPECTRUM MONOCHROMATIC 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> OBJECTS
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.9500 0.9500
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 1.0000 1.0000
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 1.0000 1.0000
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.9500 0.9500
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.9500 0.9500
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 1.0000 1.0000
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.9500 0.9500
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 1.0000 1.0000
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 1.0000 1.0000
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.9500 0.9500
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.9500 0.9500
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 1.0000 1.0000
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.9500 0.9500
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 1.0000 1.0000
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 1.0000 1.0000
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.9500 0.9500
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 1.0000 1.0000
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.9500 0.9500
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.9500 0.9500
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 1.0000 1.0000
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 1.0000 1.0000
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.9500 0.9500
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 1.0000 1.0000
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.9500 0.9500
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.9500 0.9500
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 1.0000 1.0000
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 1.0000 1.0000
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> PHANTOM AVERAGE 7
+
+ this run will generate a phantom
+ density in each pixel is obtained as the average of 7 x 7 points
+
+
+ <#> 95 PIXELS OF SIZE 1.6
+ picture size 95 x 95, pixel size 1.6000
+
+
+ <#> RAYSUM AVERAGE 1
+
+ this run will generate projection data
+ projection data are calculated by dividing each ray interval into 1 substrips
+
+ with aperture (substrip) weights 1
+
+
+ <#> GEOMETRY
+
+
+ <#> divergent arc 153 306
+ rays are divergent from point sources
+ source to origin distance 153.0000
+ the detectors lie on an arc with source to detector distance = 306.0000
+
+
+ <#> RAYS USER 101 DETECTOR SPACING 3.2
+ number of rays per projection 101
+ at detector spacing 3.2000
+
+
+ <#> ANGLES 300 EQUAL SPACING
+ total number of projections 300
+
+ projection angles 0.0000 1.2000 2.4000 3.6000 4.8000 6.0000 7.2000 8.4000 9.6000 10.8000
+ 12.0000 13.2000 14.4000 15.6000 16.8000 18.0000 19.2000 20.4000 21.6000 22.8000
+ 24.0000 25.2000 26.4000 27.6000 28.8000 30.0000 31.2000 32.4000 33.6000 34.8000
+ 36.0000 37.2000 38.4000 39.6000 40.8000 42.0000 43.2000 44.4000 45.6000 46.8000
+ 48.0000 49.2000 50.4000 51.6000 52.8000 54.0000 55.2000 56.4000 57.6000 58.8000
+ 60.0000 61.2000 62.4000 63.6000 64.8000 66.0000 67.2000 68.4000 69.6000 70.8000
+ 72.0000 73.2000 74.4000 75.6000 76.8000 78.0000 79.2000 80.4000 81.6000 82.8000
+ 84.0000 85.2000 86.4000 87.6000 88.8000 90.0000 91.2000 92.4000 93.6000 94.8000
+ 96.0000 97.2000 98.4000 99.6000 100.8000 102.0000 103.2000 104.4000 105.6000 106.8000
+ 108.0000 109.2000 110.4000 111.6000 112.8000 114.0000 115.2000 116.4000 117.6000 118.8000
+ 120.0000 121.2000 122.4000 123.6000 124.8000 126.0000 127.2000 128.4000 129.6000 130.8000
+ 132.0000 133.2000 134.4000 135.6000 136.8000 138.0000 139.2000 140.4000 141.6000 142.8000
+ 144.0000 145.2000 146.4000 147.6000 148.8000 150.0000 151.2000 152.4000 153.6000 154.8000
+ 156.0000 157.2000 158.4000 159.6000 160.8000 162.0000 163.2000 164.4000 165.6000 166.8000
+ 168.0000 169.2000 170.4000 171.6000 172.8000 174.0000 175.2000 176.4000 177.6000 178.8000
+ 180.0000 181.2000 182.4000 183.6000 184.8000 186.0000 187.2000 188.4000 189.6000 190.8000
+ 192.0000 193.2000 194.4000 195.6000 196.8000 198.0000 199.2000 200.4000 201.6000 202.8000
+ 204.0000 205.2000 206.4000 207.6000 208.8000 210.0000 211.2000 212.4000 213.6000 214.8000
+ 216.0000 217.2000 218.4000 219.6000 220.8000 222.0000 223.2000 224.4000 225.6000 226.8000
+ 228.0000 229.2000 230.4000 231.6000 232.8000 234.0000 235.2000 236.4000 237.6000 238.8000
+ 240.0000 241.2000 242.4000 243.6000 244.8000 246.0000 247.2000 248.4000 249.6000 250.8000
+ 252.0000 253.2000 254.4000 255.6000 256.8000 258.0000 259.2000 260.4000 261.6000 262.8000
+ 264.0000 265.2000 266.4000 267.6000 268.8000 270.0000 271.2000 272.4000 273.6000 274.8000
+ 276.0000 277.2000 278.4000 279.6000 280.8000 282.0000 283.2000 284.4000 285.6000 286.8000
+ 288.0000 289.2000 290.4000 291.6000 292.8000 294.0000 295.2000 296.4000 297.6000 298.8000
+ 300.0000 301.2000 302.4000 303.6000 304.8000 306.0000 307.2000 308.4000 309.6000 310.8000
+ 312.0000 313.2000 314.4000 315.6000 316.8000 318.0000 319.2000 320.4000 321.6000 322.8000
+ 324.0000 325.2000 326.4000 327.6000 328.8000 330.0000 331.2000 332.4000 333.6000 334.8000
+ 336.0000 337.2000 338.4000 339.6000 340.8000 342.0000 343.2000 344.4000 345.6000 346.8000
+ 348.0000 349.2000 350.4000 351.6000 352.8000 354.0000 355.2000 356.4000 357.6000 358.8000
+
+
+ <#> MEASUREMENT PERFECT
+ projection data are noiseless
+
+
+ <#> BACKGROUND 0.0
+ at levels
+ 511
+ background absorption 0.0000
+
+
+ <#> RUN
+ 0.014 seconds phantom creation
+ 0.078 seconds projection data creation
+ 0.093 seconds used for processing command crea
+
+
+ <*>
+
+ <#> PICTURE TEST
+
+ EXAMPLE 7 Brain Phantom
+
+
+ <#> spec mono 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> obje
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> phan aver 7
+
+ density in each pixel is obtained as the average of 7 x 7 points
+
+
+ <#> pixe 95 size 1.6000
+ picture size 95 x 95, pixel size 1.6000
+
+ test picture read
+ EXAMPLE 7 Brain Phantom
+ 0.003 seconds used for processing command pict
+
+
+ <*>
+
+ <#> PROJECTION REAL
+
+ EXAMPLE 7 Brain Phantom
+
+
+ <#> spec mono 511
+ energy spectrum is monochromatic at energy level 511
+
+
+ <#> obje
+ description of objects
+ density at levels
+ numb type x-coord y-coord x-length y-length angle av dens 511
+
+ 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
+
+ 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
+
+ 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
+
+ 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
+
+ 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
+
+ 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
+
+ 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
+
+ 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
+
+ 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
+
+ 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
+
+ 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
+
+ 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
+
+ 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
+
+ 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
+
+ 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
+
+ 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
+
+ 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
+
+ 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
+
+ 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
+
+ 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
+
+ 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
+
+ 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
+
+ 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
+
+ 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
+
+ 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
+
+ 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
+
+ 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
+
+ scale factor multiplying object densities 0.5100
+
+ seed set to 1
+ inhomogeneity set to 0.0500
+
+ <#> rays aver 1
+
+ projection data are calculated by dividing each ray interval into 1 substrips
+
+ with aperture (substrip) weights 1
+
+
+ <#> geom
+
+
+ <#> dive arc source at 153.0000 det dist 306.0000
+ rays are divergent from point sources
+ source to origin distance 153.0000
+ the detectors lie on an arc with source to detector distance = 306.0000
+
+
+ <#> rays user 101 spacing 3.2000
+ number of rays per projection 101
+ snark computed number of rays 151
+ at detector spacing 3.2000
+
+
+ <#> angl 300
+ total number of projections 300
+
+
+ projection angles 0.0000 1.2000 2.4000 3.6000 4.8000 6.0000 7.2000 8.4000 9.6000 10.8000
+ 12.0000 13.2000 14.4000 15.6000 16.8000 18.0000 19.2000 20.4000 21.6000 22.8000
+ 24.0000 25.2000 26.4000 27.6000 28.8000 30.0000 31.2000 32.4000 33.6000 34.8000
+ 36.0000 37.2000 38.4000 39.6000 40.8000 42.0000 43.2000 44.4000 45.6000 46.8000
+ 48.0000 49.2000 50.4000 51.6000 52.8000 54.0000 55.2000 56.4000 57.6000 58.8000
+ 60.0000 61.2000 62.4000 63.6000 64.8000 66.0000 67.2000 68.4000 69.6000 70.8000
+ 72.0000 73.2000 74.4000 75.6000 76.8000 78.0000 79.2000 80.4000 81.6000 82.8000
+ 84.0000 85.2000 86.4000 87.6000 88.8000 90.0000 91.2000 92.4000 93.6000 94.8000
+ 96.0000 97.2000 98.4000 99.6000 100.8000 102.0000 103.2000 104.4000 105.6000 106.8000
+ 108.0000 109.2000 110.4000 111.6000 112.8000 114.0000 115.2000 116.4000 117.6000 118.8000
+ 120.0000 121.2000 122.4000 123.6000 124.8000 126.0000 127.2000 128.4000 129.6000 130.8000
+ 132.0000 133.2000 134.4000 135.6000 136.8000 138.0000 139.2000 140.4000 141.6000 142.8000
+ 144.0000 145.2000 146.4000 147.6000 148.8000 150.0000 151.2000 152.4000 153.6000 154.8000
+ 156.0000 157.2000 158.4000 159.6000 160.8000 162.0000 163.2000 164.4000 165.6000 166.8000
+ 168.0000 169.2000 170.4000 171.6000 172.8000 174.0000 175.2000 176.4000 177.6000 178.8000
+ 180.0000 181.2000 182.4000 183.6000 184.8000 186.0000 187.2000 188.4000 189.6000 190.8000
+ 192.0000 193.2000 194.4000 195.6000 196.8000 198.0000 199.2000 200.4000 201.6000 202.8000
+ 204.0000 205.2000 206.4000 207.6000 208.8000 210.0000 211.2000 212.4000 213.6000 214.8000
+ 216.0000 217.2000 218.4000 219.6000 220.8000 222.0000 223.2000 224.4000 225.6000 226.8000
+ 228.0000 229.2000 230.4000 231.6000 232.8000 234.0000 235.2000 236.4000 237.6000 238.8000
+ 240.0000 241.2000 242.4000 243.6000 244.8000 246.0000 247.2000 248.4000 249.6000 250.8000
+ 252.0000 253.2000 254.4000 255.6000 256.8000 258.0000 259.2000 260.4000 261.6000 262.8000
+ 264.0000 265.2000 266.4000 267.6000 268.8000 270.0000 271.2000 272.4000 273.6000 274.8000
+ 276.0000 277.2000 278.4000 279.6000 280.8000 282.0000 283.2000 284.4000 285.6000 286.8000
+ 288.0000 289.2000 290.4000 291.6000 292.8000 294.0000 295.2000 296.4000 297.6000 298.8000
+ 300.0000 301.2000 302.4000 303.6000 304.8000 306.0000 307.2000 308.4000 309.6000 310.8000
+ 312.0000 313.2000 314.4000 315.6000 316.8000 318.0000 319.2000 320.4000 321.6000 322.8000
+ 324.0000 325.2000 326.4000 327.6000 328.8000 330.0000 331.2000 332.4000 333.6000 334.8000
+ 336.0000 337.2000 338.4000 339.6000 340.8000 342.0000 343.2000 344.4000 345.6000 346.8000
+ 348.0000 349.2000 350.4000 351.6000 352.8000 354.0000 355.2000 356.4000 357.6000 358.8000
+
+
+ <#> meas perf
+ projection data are noiseless
+
+
+ <#> back 0.0000
+ at levels
+ 511
+ background absorption 0.0000
+
+ estimate of totlen = 4263169.769963
+ estimate of totden = 2023083.983824
+ estimate of average density = 0.4745
+ projection data read
+ EXAMPLE 7 Brain Phantom
+ 0.017 seconds used for processing command proj
+
+
+ <*>
+
+ <#> STOP ITERATION 20
+ 20 iterations
+ 0.000 seconds used for processing command stop
+
+
+ <*>
+
+ <#> EXECUTE AVERAGE EMAP
+
+ Example 7 Illustrating the MAP EM algorithm for PET
+
+ <#> gamma is 10.0 EVAL
+
+ -----------------------------------------------------------
+
+ maximum a-posteriori probability expectation maximization
+
+ gamma: 10.000
+ evaluation flag is set
+
+ -----------------------------------------------------------
+
+ *** WARNING - There exist negative values in the projection data ***
+ *** Negative values set to 0.0 ***
+ algorithm executed in iteration 1
+ 0.063 seconds for the execution of the algorithm
+ iteration 1 completed
+ 0.064 seconds for this iteration
+ algorithm executed in iteration 2
+ 0.040 seconds for the execution of the algorithm
+ iteration 2 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 3
+ 0.040 seconds for the execution of the algorithm
+ iteration 3 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 4
+ 0.040 seconds for the execution of the algorithm
+ iteration 4 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 5
+ 0.041 seconds for the execution of the algorithm
+ iteration 5 completed
+ 0.041 seconds for this iteration
+ algorithm executed in iteration 6
+ 0.042 seconds for the execution of the algorithm
+ iteration 6 completed
+ 0.042 seconds for this iteration
+ algorithm executed in iteration 7
+ 0.044 seconds for the execution of the algorithm
+ iteration 7 completed
+ 0.044 seconds for this iteration
+ algorithm executed in iteration 8
+ 0.041 seconds for the execution of the algorithm
+ iteration 8 completed
+ 0.041 seconds for this iteration
+ algorithm executed in iteration 9
+ 0.040 seconds for the execution of the algorithm
+ iteration 9 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 10
+ 0.041 seconds for the execution of the algorithm
+ iteration 10 completed
+ 0.041 seconds for this iteration
+ algorithm executed in iteration 11
+ 0.040 seconds for the execution of the algorithm
+ iteration 11 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 12
+ 0.040 seconds for the execution of the algorithm
+ iteration 12 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 13
+ 0.040 seconds for the execution of the algorithm
+ iteration 13 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 14
+ 0.040 seconds for the execution of the algorithm
+ iteration 14 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 15
+ 0.040 seconds for the execution of the algorithm
+ iteration 15 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 16
+ 0.040 seconds for the execution of the algorithm
+ iteration 16 completed
+ 0.041 seconds for this iteration
+ algorithm executed in iteration 17
+ 0.040 seconds for the execution of the algorithm
+ iteration 17 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 18
+ 0.040 seconds for the execution of the algorithm
+ iteration 18 completed
+ 0.040 seconds for this iteration
+ algorithm executed in iteration 19
+ 0.041 seconds for the execution of the algorithm
+ iteration 19 completed
+ 0.041 seconds for this iteration
+ algorithm executed in iteration 20
+ 0.041 seconds for the execution of the algorithm
+ reconstruction completed after iteration 20
+ 0.041 seconds for this iteration
+ 0.836 seconds for all iterations
+ 0.883 seconds used for processing command exec
+
+
+ <*>
+
+ <#> END
--- /dev/null
+snark14 b13.in
+++ /dev/null
- snark14.s170426 - A PICTURE RECONSTRUCTION PROGRAM
-
-
- <*> *******EXAMPLE 7
-
- <*> MAP EM ALGORITHM FOR EMISSION TOMOGRAPHY. RECONSTRUCTION OF BRAIN
-
- <*> PHANTOM. SIMULATING PET GEOMETRY WITH A RING OF 300 DETECTORS WITH
-
- <*> EACH DETECTOR IN COINCIDENCE WITH 101 DETECTORS OPPOSITE IT.
-
- <*> COEFFICIENT OF PENALTLY TERM IS SET TO 10.0
-
- <*>
-
- <#> CREATE
-
- EXAMPLE 7 Brain Phantom
-
-
- <#> SPECTRUM MONOCHROMATIC 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> OBJECTS
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.9500 0.9500
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 1.0000 1.0000
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 1.0000 1.0000
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.9500 0.9500
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.9500 0.9500
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 1.0000 1.0000
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.9500 0.9500
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 1.0000 1.0000
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 1.0000 1.0000
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.9500 0.9500
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.9500 0.9500
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 1.0000 1.0000
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.9500 0.9500
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 1.0000 1.0000
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 1.0000 1.0000
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.9500 0.9500
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 1.0000 1.0000
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.9500 0.9500
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.9500 0.9500
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 1.0000 1.0000
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 1.0000 1.0000
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.9500 0.9500
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 1.0000 1.0000
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.9500 0.9500
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.9500 0.9500
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 1.0000 1.0000
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 1.0000 1.0000
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> PHANTOM AVERAGE 7
-
- this run will generate a phantom
- density in each pixel is obtained as the average of 7 x 7 points
-
-
- <#> 95 PIXELS OF SIZE 1.6
- picture size 95 x 95, pixel size 1.6000
-
-
- <#> RAYSUM AVERAGE 1
-
- this run will generate projection data
- projection data are calculated by dividing each ray interval into 1 substrips
-
- with aperture (substrip) weights 1
-
-
- <#> GEOMETRY
-
-
- <#> divergent arc 153 306
- rays are divergent from point sources
- source to origin distance 153.0000
- the detectors lie on an arc with source to detector distance = 306.0000
-
-
- <#> RAYS USER 101 DETECTOR SPACING 3.2
- number of rays per projection 101
- at detector spacing 3.2000
-
-
- <#> ANGLES 300 EQUAL SPACING
- total number of projections 300
-
- projection angles 0.0000 1.2000 2.4000 3.6000 4.8000 6.0000 7.2000 8.4000 9.6000 10.8000
- 12.0000 13.2000 14.4000 15.6000 16.8000 18.0000 19.2000 20.4000 21.6000 22.8000
- 24.0000 25.2000 26.4000 27.6000 28.8000 30.0000 31.2000 32.4000 33.6000 34.8000
- 36.0000 37.2000 38.4000 39.6000 40.8000 42.0000 43.2000 44.4000 45.6000 46.8000
- 48.0000 49.2000 50.4000 51.6000 52.8000 54.0000 55.2000 56.4000 57.6000 58.8000
- 60.0000 61.2000 62.4000 63.6000 64.8000 66.0000 67.2000 68.4000 69.6000 70.8000
- 72.0000 73.2000 74.4000 75.6000 76.8000 78.0000 79.2000 80.4000 81.6000 82.8000
- 84.0000 85.2000 86.4000 87.6000 88.8000 90.0000 91.2000 92.4000 93.6000 94.8000
- 96.0000 97.2000 98.4000 99.6000 100.8000 102.0000 103.2000 104.4000 105.6000 106.8000
- 108.0000 109.2000 110.4000 111.6000 112.8000 114.0000 115.2000 116.4000 117.6000 118.8000
- 120.0000 121.2000 122.4000 123.6000 124.8000 126.0000 127.2000 128.4000 129.6000 130.8000
- 132.0000 133.2000 134.4000 135.6000 136.8000 138.0000 139.2000 140.4000 141.6000 142.8000
- 144.0000 145.2000 146.4000 147.6000 148.8000 150.0000 151.2000 152.4000 153.6000 154.8000
- 156.0000 157.2000 158.4000 159.6000 160.8000 162.0000 163.2000 164.4000 165.6000 166.8000
- 168.0000 169.2000 170.4000 171.6000 172.8000 174.0000 175.2000 176.4000 177.6000 178.8000
- 180.0000 181.2000 182.4000 183.6000 184.8000 186.0000 187.2000 188.4000 189.6000 190.8000
- 192.0000 193.2000 194.4000 195.6000 196.8000 198.0000 199.2000 200.4000 201.6000 202.8000
- 204.0000 205.2000 206.4000 207.6000 208.8000 210.0000 211.2000 212.4000 213.6000 214.8000
- 216.0000 217.2000 218.4000 219.6000 220.8000 222.0000 223.2000 224.4000 225.6000 226.8000
- 228.0000 229.2000 230.4000 231.6000 232.8000 234.0000 235.2000 236.4000 237.6000 238.8000
- 240.0000 241.2000 242.4000 243.6000 244.8000 246.0000 247.2000 248.4000 249.6000 250.8000
- 252.0000 253.2000 254.4000 255.6000 256.8000 258.0000 259.2000 260.4000 261.6000 262.8000
- 264.0000 265.2000 266.4000 267.6000 268.8000 270.0000 271.2000 272.4000 273.6000 274.8000
- 276.0000 277.2000 278.4000 279.6000 280.8000 282.0000 283.2000 284.4000 285.6000 286.8000
- 288.0000 289.2000 290.4000 291.6000 292.8000 294.0000 295.2000 296.4000 297.6000 298.8000
- 300.0000 301.2000 302.4000 303.6000 304.8000 306.0000 307.2000 308.4000 309.6000 310.8000
- 312.0000 313.2000 314.4000 315.6000 316.8000 318.0000 319.2000 320.4000 321.6000 322.8000
- 324.0000 325.2000 326.4000 327.6000 328.8000 330.0000 331.2000 332.4000 333.6000 334.8000
- 336.0000 337.2000 338.4000 339.6000 340.8000 342.0000 343.2000 344.4000 345.6000 346.8000
- 348.0000 349.2000 350.4000 351.6000 352.8000 354.0000 355.2000 356.4000 357.6000 358.8000
-
-
- <#> MEASUREMENT NOISY
- noise characteristics of projection data follow
- nature characteristics
-
- <#> QUANTUM 1.0 1.0 CALIBRATION 4
- Emission tomography
-
- <#> SEED 0
- seed for random number generator is 0
-
-
- <#> BACKGROUND 0.0
- at levels
- 511
- background absorption 0.0000
-
-
- <#> RUN
- 0.025 seconds phantom creation
- 0.100 seconds projection data creation
- 0.125 seconds used for processing command crea
-
-
- <*>
-
- <#> PICTURE TEST
-
- EXAMPLE 7 Brain Phantom
-
-
- <#> spec mono 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> obje
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> phan aver 7
-
- density in each pixel is obtained as the average of 7 x 7 points
-
-
- <#> pixe 95 size 1.6000
- picture size 95 x 95, pixel size 1.6000
-
- test picture read
- EXAMPLE 7 Brain Phantom
- 0.000 seconds used for processing command pict
-
-
- <*>
-
- <#> PROJECTION REAL
-
- EXAMPLE 7 Brain Phantom
-
-
- <#> spec mono 511
- energy spectrum is monochromatic at energy level 511
-
-
- <#> obje
- description of objects
- density at levels
- numb type x-coord y-coord x-length y-length angle av dens 511
-
- 1 elip -7.0000 46.0000 3.0000 6.0000 17.0000 0.4845 0.4845
-
- 2 elip 7.0000 46.0000 3.0000 6.0000 -17.0000 0.5100 0.5100
-
- 3 rect -12.0000 64.0000 7.5000 4.5000 5.0000 0.5100 0.5100
-
- 4 rect 12.0000 64.0000 7.5000 4.5000 -5.0000 0.4845 0.4845
-
- 5 rect -38.0000 51.0000 3.5000 13.0000 -39.0000 0.4845 0.4845
-
- 6 rect 38.0000 51.0000 3.5000 13.0000 39.0000 0.5100 0.5100
-
- 7 rect -46.0000 24.0000 6.5000 6.0000 -18.0000 0.4845 0.4845
-
- 8 rect 46.0000 24.0000 6.5000 6.0000 18.0000 0.5100 0.5100
-
- 9 rect -49.0000 6.0000 2.5000 10.0000 63.0000 0.5100 0.5100
-
- 10 rect 49.0000 6.0000 2.5000 10.0000 -63.0000 0.4845 0.4845
-
- 11 rect -52.0000 -14.0000 9.0000 7.0000 -14.0000 0.4845 0.4845
-
- 12 rect 52.0000 -14.0000 9.0000 7.0000 14.0000 0.5100 0.5100
-
- 13 rect -10.0000 -56.0000 5.5000 10.0000 -1.0000 0.4845 0.4845
-
- 14 rect 10.0000 -56.0000 5.5000 10.0000 1.0000 0.5100 0.5100
-
- 15 elip -40.0000 -47.0000 9.0000 22.5000 48.0000 0.5100 0.5100
-
- 16 elip 40.0000 -47.0000 9.0000 22.5000 -48.0000 0.4845 0.4845
-
- 17 elip -8.0000 -22.0000 3.5000 15.5000 -9.0000 0.5100 0.5100
-
- 18 elip 8.0000 -22.0000 3.5000 15.5000 9.0000 0.4845 0.4845
-
- 19 elip -27.0000 -6.0000 5.5000 23.5000 -5.0000 0.4845 0.4845
-
- 20 elip 27.0000 -6.0000 5.5000 23.5000 5.0000 0.5100 0.5100
-
- 21 elip -25.0000 38.0000 6.5000 10.5000 -14.0000 0.5100 0.5100
-
- 22 elip 25.0000 38.0000 6.5000 10.5000 14.0000 0.4845 0.4845
-
- 23 rect -8.0000 32.0000 1.5000 6.5000 38.0000 0.5100 0.5100
-
- 24 rect 8.0000 32.0000 1.5000 6.5000 -38.0000 0.4845 0.4845
-
- 25 rect -8.0000 3.0000 1.0000 9.0000 -33.0000 0.4845 0.4845
-
- 26 rect 8.0000 3.0000 1.0000 9.0000 33.0000 0.5100 0.5100
-
- 27 elip 0.0000 0.0000 66.5000 74.0000 0.0000 0.5100 0.5100
-
- scale factor multiplying object densities 0.5100
-
- seed set to 1
- inhomogeneity set to 0.0500
-
- <#> rays aver 1
-
- projection data are calculated by dividing each ray interval into 1 substrips
-
- with aperture (substrip) weights 1
-
-
- <#> geom
-
-
- <#> dive arc source at 153.0000 det dist 306.0000
- rays are divergent from point sources
- source to origin distance 153.0000
- the detectors lie on an arc with source to detector distance = 306.0000
-
-
- <#> rays user 101 spacing 3.2000
- number of rays per projection 101
- snark computed number of rays 151
- at detector spacing 3.2000
-
-
- <#> angl 300
- total number of projections 300
-
-
- projection angles 0.0000 1.2000 2.4000 3.6000 4.8000 6.0000 7.2000 8.4000 9.6000 10.8000
- 12.0000 13.2000 14.4000 15.6000 16.8000 18.0000 19.2000 20.4000 21.6000 22.8000
- 24.0000 25.2000 26.4000 27.6000 28.8000 30.0000 31.2000 32.4000 33.6000 34.8000
- 36.0000 37.2000 38.4000 39.6000 40.8000 42.0000 43.2000 44.4000 45.6000 46.8000
- 48.0000 49.2000 50.4000 51.6000 52.8000 54.0000 55.2000 56.4000 57.6000 58.8000
- 60.0000 61.2000 62.4000 63.6000 64.8000 66.0000 67.2000 68.4000 69.6000 70.8000
- 72.0000 73.2000 74.4000 75.6000 76.8000 78.0000 79.2000 80.4000 81.6000 82.8000
- 84.0000 85.2000 86.4000 87.6000 88.8000 90.0000 91.2000 92.4000 93.6000 94.8000
- 96.0000 97.2000 98.4000 99.6000 100.8000 102.0000 103.2000 104.4000 105.6000 106.8000
- 108.0000 109.2000 110.4000 111.6000 112.8000 114.0000 115.2000 116.4000 117.6000 118.8000
- 120.0000 121.2000 122.4000 123.6000 124.8000 126.0000 127.2000 128.4000 129.6000 130.8000
- 132.0000 133.2000 134.4000 135.6000 136.8000 138.0000 139.2000 140.4000 141.6000 142.8000
- 144.0000 145.2000 146.4000 147.6000 148.8000 150.0000 151.2000 152.4000 153.6000 154.8000
- 156.0000 157.2000 158.4000 159.6000 160.8000 162.0000 163.2000 164.4000 165.6000 166.8000
- 168.0000 169.2000 170.4000 171.6000 172.8000 174.0000 175.2000 176.4000 177.6000 178.8000
- 180.0000 181.2000 182.4000 183.6000 184.8000 186.0000 187.2000 188.4000 189.6000 190.8000
- 192.0000 193.2000 194.4000 195.6000 196.8000 198.0000 199.2000 200.4000 201.6000 202.8000
- 204.0000 205.2000 206.4000 207.6000 208.8000 210.0000 211.2000 212.4000 213.6000 214.8000
- 216.0000 217.2000 218.4000 219.6000 220.8000 222.0000 223.2000 224.4000 225.6000 226.8000
- 228.0000 229.2000 230.4000 231.6000 232.8000 234.0000 235.2000 236.4000 237.6000 238.8000
- 240.0000 241.2000 242.4000 243.6000 244.8000 246.0000 247.2000 248.4000 249.6000 250.8000
- 252.0000 253.2000 254.4000 255.6000 256.8000 258.0000 259.2000 260.4000 261.6000 262.8000
- 264.0000 265.2000 266.4000 267.6000 268.8000 270.0000 271.2000 272.4000 273.6000 274.8000
- 276.0000 277.2000 278.4000 279.6000 280.8000 282.0000 283.2000 284.4000 285.6000 286.8000
- 288.0000 289.2000 290.4000 291.6000 292.8000 294.0000 295.2000 296.4000 297.6000 298.8000
- 300.0000 301.2000 302.4000 303.6000 304.8000 306.0000 307.2000 308.4000 309.6000 310.8000
- 312.0000 313.2000 314.4000 315.6000 316.8000 318.0000 319.2000 320.4000 321.6000 322.8000
- 324.0000 325.2000 326.4000 327.6000 328.8000 330.0000 331.2000 332.4000 333.6000 334.8000
- 336.0000 337.2000 338.4000 339.6000 340.8000 342.0000 343.2000 344.4000 345.6000 346.8000
- 348.0000 349.2000 350.4000 351.6000 352.8000 354.0000 355.2000 356.4000 357.6000 358.8000
-
-
- <#> meas nois
- noise characteristics of projection data follow
- nature characteristics
-
- <#> quan 1.0000 1.0000 cali 4
- Emission tomography
-
- <#> seed 0
- seed for random number generator is 0
-
-
- <#> back 0.0000
- at levels
- 511
- background absorption 0.0000
-
- estimate of totlen = 4263169.769963
- estimate of totden = 2020362.000000
- estimate of average density = 0.4739
- projection data read
- EXAMPLE 7 Brain Phantom
- 0.012 seconds used for processing command proj
-
-
- <*>
-
- <#> STOP ITERATION 20
- 20 iterations
- 0.000 seconds used for processing command stop
-
-
- <*>
-
- <#> EXECUTE AVERAGE EMAP
-
- Example 7 Illustrating the MAP EM algorithm for PET
-
- <#> gamma is 10.0 EVAL
-
- -----------------------------------------------------------
-
- maximum a-posteriori probability expectation maximization
-
- gamma: 10.000
- evaluation flag is set
-
- -----------------------------------------------------------
-
- algorithm executed in iteration 1
- 0.167 seconds for the execution of the algorithm
- iteration 1 completed
- 0.167 seconds for this iteration
- algorithm executed in iteration 2
- 0.096 seconds for the execution of the algorithm
- iteration 2 completed
- 0.096 seconds for this iteration
- algorithm executed in iteration 3
- 0.106 seconds for the execution of the algorithm
- iteration 3 completed
- 0.106 seconds for this iteration
- algorithm executed in iteration 4
- 0.097 seconds for the execution of the algorithm
- iteration 4 completed
- 0.097 seconds for this iteration
- algorithm executed in iteration 5
- 0.096 seconds for the execution of the algorithm
- iteration 5 completed
- 0.096 seconds for this iteration
- algorithm executed in iteration 6
- 0.097 seconds for the execution of the algorithm
- iteration 6 completed
- 0.097 seconds for this iteration
- algorithm executed in iteration 7
- 0.096 seconds for the execution of the algorithm
- iteration 7 completed
- 0.097 seconds for this iteration
- algorithm executed in iteration 8
- 0.097 seconds for the execution of the algorithm
- iteration 8 completed
- 0.097 seconds for this iteration
- algorithm executed in iteration 9
- 0.112 seconds for the execution of the algorithm
- iteration 9 completed
- 0.112 seconds for this iteration
- algorithm executed in iteration 10
- 0.116 seconds for the execution of the algorithm
- iteration 10 completed
- 0.116 seconds for this iteration
- algorithm executed in iteration 11
- 0.100 seconds for the execution of the algorithm
- iteration 11 completed
- 0.100 seconds for this iteration
- algorithm executed in iteration 12
- 0.106 seconds for the execution of the algorithm
- iteration 12 completed
- 0.106 seconds for this iteration
- algorithm executed in iteration 13
- 0.117 seconds for the execution of the algorithm
- iteration 13 completed
- 0.117 seconds for this iteration
- algorithm executed in iteration 14
- 0.115 seconds for the execution of the algorithm
- iteration 14 completed
- 0.115 seconds for this iteration
- algorithm executed in iteration 15
- 0.115 seconds for the execution of the algorithm
- iteration 15 completed
- 0.115 seconds for this iteration
- algorithm executed in iteration 16
- 0.109 seconds for the execution of the algorithm
- iteration 16 completed
- 0.109 seconds for this iteration
- algorithm executed in iteration 17
- 0.102 seconds for the execution of the algorithm
- iteration 17 completed
- 0.102 seconds for this iteration
- algorithm executed in iteration 18
- 0.089 seconds for the execution of the algorithm
- iteration 18 completed
- 0.089 seconds for this iteration
- algorithm executed in iteration 19
- 0.101 seconds for the execution of the algorithm
- iteration 19 completed
- 0.101 seconds for this iteration
- algorithm executed in iteration 20
- 0.099 seconds for the execution of the algorithm
- reconstruction completed after iteration 20
- 0.099 seconds for this iteration
- 2.135 seconds for all iterations
- 2.183 seconds used for processing command exec
-
-
- <*>
-
- <#> END
#!/bin/bash
-for i in `seq 1 11`;
+
+# Exclude examples 7 and 11 as they use random number generator not compatible across platforms
+
+for i in 1 2 3 4 5 6 8 9 10 12 13;
do
echo Computing the diff for example b"$i".
cd b"$i"
#!/bin/bash
echo "Running all examples. This may take a few minutes."
-for i in 1 3 4 5 6 7 8 10 11 20;
+for i in 1 3 4 5 6 7 8 10 11 12 13 20;
do
cd b$i
snark14 b${i}.in > b${i}.out
projects / snark14.git / commitdiff