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=== Failure Report (retroactive threshold update) === |
Generated : 2026-05-02 10:25 UTC |
Total failing cases: 14 |
Dice threshold: 0.94 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.167237290696350215427953159586 Dice=0.3467 IoU=0.2097 Subset=subset6 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.243094273518213382155770295147 Dice=0.3523 IoU=0.2138 Subset=subset1 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.130438550890816550994739120843 Dice=0.4627 IoU=0.3010 Subset=subset0 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.172845185165807139298420209778 Dice=0.4754 IoU=0.3118 Subset=subset2 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.177888806135892723698313903329 Dice=0.5672 IoU=0.3958 Subset=subset6 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.225515255547637437801620523312 Dice=0.5956 IoU=0.4241 Subset=subset8 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.202811684116768680758082619196 Dice=0.6596 IoU=0.4921 Subset=subset0 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.398955972049286139436103068984 Dice=0.8223 IoU=0.6982 Subset=subset3 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.185226274332527104841463955058 Dice=0.8728 IoU=0.7743 Subset=subset4 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.234400932423244218697302970157 Dice=0.9123 IoU=0.8387 Subset=subset5 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.246178337114401749164850220976 Dice=0.9238 IoU=0.8583 Subset=subset8 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.295420274214095686326263147663 Dice=0.9260 IoU=0.8623 Subset=subset0 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.216526102138308489357443843021 Dice=0.9363 IoU=0.8803 Subset=subset2 |
1.3.6.1.4.1.14519.5.2.1.6279.6001.148447286464082095534651426689 Dice=0.9371 IoU=0.8816 Subset=subset3 |
============================================================ |
VALIDATION REPORT - Algorithmic lung segmentation |
Master 2 Memoir - Digital Lung Twins |
============================================================ |
Method : HU threshold (-400 HU) + morphology + flood-fill |
Dataset : LUNA16 (Yousra0x0/LUNA16_RAW) |
Patients : 888 |
Valid : 779 |
Failing : 14 (Dice < 0.95) |
Date : 2026-05-02 12:56 |
HYPERPARAMETERS |
------------------------------------------------------------ |
HU_THRESHOLD = -400 |
DISK_CLOSING_RADIUS = 3 |
DISK_CLOSING_TOUCHING = 5 |
SEAM_HEAL_RADIUS = 2 |
MIN_BLOB_VOXELS = 50 |
MAX_LUNG_REGIONS = 3 |
CLOSING_RADIUS_3D = 3 |
GLOBAL METRICS |
------------------------------------------------------------ |
dice : mean=0.9829 std=0.0487 min=0.3467 max=0.9967 CI95=[0.9795, 0.9863] n=779 |
iou : mean=0.9694 std=0.0635 min=0.2097 max=0.9935 CI95=[0.9650, 0.9739] n=779 |
f1 : mean=0.9829 std=0.0487 min=0.3467 max=0.9967 CI95=[0.9795, 0.9863] n=779 |
precision : mean=0.9859 std=0.0303 min=0.4273 max=0.9984 CI95=[0.9838, 0.9881] n=779 |
recall : mean=0.9831 std=0.0569 min=0.2102 max=0.9966 CI95=[0.9791, 0.9871] n=779 |
sensitivity : mean=0.9831 std=0.0569 min=0.2102 max=0.9966 CI95=[0.9791, 0.9871] n=779 |
specificity : mean=0.9981 std=0.0034 min=0.9428 max=0.9999 CI95=[0.9978, 0.9983] n=779 |
hd95 : mean=4.0393 std=12.8756 min=1.0000 max=140.2605 CI95=[3.1346, 4.9441] n=779 |
vol_error : mean=0.0140 std=0.0832 min=0.0000 max=1.2994 CI95=[0.0081, 0.0198] n=779 |
============================================================ |
FAILURE CASE REPORT |
Total failing cases: 123 |
Dice threshold: 0.95 |
============================================================ |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1628453092488221 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1725731953016252 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1990693983443567 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2024649738192736 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2043034546588458 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2058525553627020 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2085113628328256 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2150865899273077 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2252276154463989 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2296646303482675 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2776629026661356 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2780103495118572 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2935937663289171 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.6031664275420963 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.8423179280154630 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.8507392820723405 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1005304889266827 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1153866423825648 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1198065274881087 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1415113137120345 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1421548198689441 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1482293757032082 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1639316255806399 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1649889203312118 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1731011048045339 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2092699737975608 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2110719089156185 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2445904539553804 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2523586250031436 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2659607562337870 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2702158891026032 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.4280385620983954 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.7995825467985288 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1003321618405533 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1106783359497659 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1295670322505345 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.1830561517805674 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2018907958705320 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2056155242695964 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2444425400885154 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2582203241709779 ERROR: too_large |
1.3.6.1.4.1.14519.5.2.1.6279.6001.2757555146599586 ERROR: too_large |
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