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Table 1 Results obtained by the automatic system

From: Automatic segmentation of meningioma from non-contrasted brain MRI integrating fuzzy clustering and region growing

Case GT SYS TP FP FN TN PM (%) CR
1 2132 3512 2012 1500 120 61904 94.37 0.59
2 855 4440 0 4440 855 60241 0.00 -2.60
3 4271 4313 4118 195 153 61070 96.42 0.94
4 1183 990 865 125 318 64228 73.12 0.68
5 4517 3577 3434 143 1083 60876 76.02 0.74
6 2270 2452 2180 272 90 62994 96.04 0.90
7 1100 1370 1099 271 1 64165 99.91 0.88
8 761 648 623 25 138 64750 81.87 0.80
9 5607 4559 4544 15 1063 59914 81.04 0.81
10 1081 1126 935 191 146 64264 86.49 0.78
11 2013 3104 0 3104 2013 60419 0.00 -0.77
12 2500 2298 2246 52 254 62984 89.84 0.89
13 1968 3198 1957 1241 11 62327 99.44 0.68
14 442 374 359 15 83 65079 81.22 0.80
15 942 2764 0 2764 942 61830 0.00 -1.47
16 5549 6967 5482 1485 67 58502 98.79 0.85
17 2137 2657 261 2396 1876 61003 12.21 -0.44
18 732 1508 0 1508 732 63296 0.00 -1.03
19 4379 4205 4158 47 221 61110 94.95 0.94
20 2589 2650 2455 195 134 62752 94.82 0.91
21 1397 1554 1306 248 91 63891 93.49 0.85
22 4702 6114 4584 1530 118 59304 97.49 0.81
23 1560 1537 1408 129 152 63847 90.26 0.86
24 1384 1650 1183 467 201 63685 85.48 0.69
25 588 719 566 153 22 64795 96.26 0.83
26 1662 2012 1586 426 76 245750 95.43 0.83
27 1715 2012 1417 595 298 245530 82.62 0.65
28 4495 4825 4359 466 136 242870 96.97 0.92
29 1329 206 206 0 1123 246510 15.50 0.16
  1. The results were demonstrated at pixel level, together with their validation parameters. *GT: Ground Truth; SYS: Automatic System; TP: True Positive; FP: False Positive; FN: False Negative; TN: True Negative; PM: Percent Match; CR: Correspondence Ratio.