Datasets:
File size: 6,409 Bytes
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"classes": {
"0": "background",
"1": "placental_vessel",
"2": "ablation_tool",
"3": "fetus"
},
"encoding": "Single-channel PNG, PIL mode 'L', raw integer labels. Mutually exclusive. Verified exhaustively: all 2718 masks contain only values {0,1,2,3} -- no palette, no anti-aliasing strays.",
"colormap_rgb": {
"0": [
0,
0,
0
],
"1": [
255,
0,
0
],
"2": [
0,
0,
255
],
"3": [
0,
255,
0
]
},
"colormap_source": "FetReg2021_segmentation_visualisation.py, shipped by the authors in the archive",
"centers": {
"I": "Fetal Medicine Unit, University College London Hospital, London, UK",
"II": "Department of Fetal and Perinatal Medicine, Istituto \"Giannina Gaslini\", Genoa, Italy",
"assignment": {
"Video001": "I",
"Video002": "I",
"Video003": "I",
"Video004": "II",
"Video005": "II",
"Video006": "II",
"Video007": "I",
"Video008": "I",
"Video009": "I",
"Video010": "II",
"Video011": "II",
"Video012": "II",
"Video013": "I",
"Video014": "I",
"Video015": "I",
"Video016": "II",
"Video017": "II",
"Video018": "II",
"Video019": "I",
"Video020": "I",
"Video022": "II",
"Video023": "II",
"Video024": "II",
"Video025": "I"
},
"note": "From Figures 4 and 5 of the MedIA 2024 findings paper. Paper Table 2's Center column swaps Video018 (really II) and Video019 (really I); the FetoPlac overlap proves Video019 is UCLH independently."
},
"occurrence_frame_measured": {
"Video001": {
"split": "train",
"labelled_frames": 152,
"vessel": 152,
"tool": 21,
"fetus": 11
},
"Video002": {
"split": "train",
"labelled_frames": 153,
"vessel": 153,
"tool": 35,
"fetus": 1
},
"Video003": {
"split": "train",
"labelled_frames": 117,
"vessel": 117,
"tool": 52,
"fetus": 32
},
"Video004": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 21,
"fetus": 18
},
"Video005": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 35,
"fetus": 30
},
"Video006": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 49,
"fetus": 4
},
"Video007": {
"split": "train",
"labelled_frames": 140,
"vessel": 140,
"tool": 30,
"fetus": 3
},
"Video008": {
"split": "train",
"labelled_frames": 110,
"vessel": 105,
"tool": 80,
"fetus": 34
},
"Video009": {
"split": "train",
"labelled_frames": 105,
"vessel": 104,
"tool": 40,
"fetus": 14
},
"Video011": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 7,
"fetus": 37
},
"Video013": {
"split": "train",
"labelled_frames": 124,
"vessel": 124,
"tool": 54,
"fetus": 21
},
"Video014": {
"split": "train",
"labelled_frames": 110,
"vessel": 110,
"tool": 54,
"fetus": 14
},
"Video016": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 16,
"fetus": 20
},
"Video017": {
"split": "train",
"labelled_frames": 100,
"vessel": 97,
"tool": 20,
"fetus": 3
},
"Video018": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 26,
"fetus": 11
},
"Video019": {
"split": "train",
"labelled_frames": 149,
"vessel": 149,
"tool": 15,
"fetus": 31
},
"Video022": {
"split": "train",
"labelled_frames": 100,
"vessel": 100,
"tool": 12,
"fetus": 1
},
"Video023": {
"split": "train",
"labelled_frames": 100,
"vessel": 92,
"tool": 14,
"fetus": 8
},
"Video010": {
"split": "test",
"labelled_frames": 100,
"vessel": 92,
"tool": 7,
"fetus": 28
},
"Video012": {
"split": "test",
"labelled_frames": 100,
"vessel": 100,
"tool": 54,
"fetus": 0
},
"Video015": {
"split": "test",
"labelled_frames": 125,
"vessel": 124,
"tool": 83,
"fetus": 28
},
"Video020": {
"split": "test",
"labelled_frames": 123,
"vessel": 122,
"tool": 89,
"fetus": 13
},
"Video024": {
"split": "test",
"labelled_frames": 100,
"vessel": 100,
"tool": 15,
"fetus": 1
},
"Video025": {
"split": "test",
"labelled_frames": 110,
"vessel": 110,
"tool": 72,
"fetus": 13
}
},
"occurrence_note": "Number of labelled frames per video in which each class appears, measured from the actual masks. Paper Table 2's Occurrence(frame) column is row-shifted from Video020 downward -- its Video025 entry (648/320/83) is in fact the test-set column totals.",
"fetoplac_overlap": {
"description": "MedOtter/FetoPlac (Bano et al. MICCAI 2020) is a UCLH-only subset of these same TTTS procedures. Join key is the original video frame number embedded in both naming schemes.",
"video_to_fetoplac_subject": {
"Video001": "anon001",
"Video002": "anon002",
"Video003": "anon003",
"Video007": "anon005",
"Video019": "anon012"
},
"containment": {
"Video001": "120/120",
"Video002": "101/101",
"Video003": "39/39",
"Video007": "88/88",
"Video019": "97/97"
},
"not_in_fetreg": [
"anon010"
],
"warning": "All overlap is inside FetReg's TRAIN split. Do not benchmark FetoPlac against a model trained on FetReg train, and never split these procedures across train/test."
},
"upstream_errata": {
"Video016_train_clip": {
"readme": 493,
"actual": 593
},
"Video025_test_labelled": {
"readme": 100,
"actual": 110
},
"Video025_test_clip": {
"readme_and_table2": 272,
"actual": 292
},
"test_clip_total": {
"paper": 2205,
"actual": 2225
},
"grand_total_frames": {
"paper": 9616,
"actual": 9636
}
}
} |