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Datasets:
MedOtter
/
FetReg

Tasks:
Image Segmentation
Modalities:
Image
Text
Formats:
parquet
Size:
10K - 100K
ArXiv:
Tags:
medical
fetoscopy
endoscopy
placenta
vessel-segmentation
fetal-surgery
Libraries:
Datasets
Dask
Polars
License:
Dataset card Data Studio Files
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Parth1503 commited on
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Upload class_map.json with huggingface_hub

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  1. class_map.json +277 -0
class_map.json ADDED
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+ {
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+ "classes": {
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+ "0": "background",
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+ "1": "placental_vessel",
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+ "2": "ablation_tool",
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+ "3": "fetus"
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+ },
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+ "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.",
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+ "colormap_rgb": {
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+ "0": [
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+ 0,
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+ 0,
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+ 0
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+ ],
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+ "1": [
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+ 255,
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+ 0,
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+ 0
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+ ],
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+ "2": [
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+ 0,
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+ 0,
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+ 255
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+ ],
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+ "3": [
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+ 0,
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+ 255,
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+ 0
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+ ]
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+ },
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+ "colormap_source": "FetReg2021_segmentation_visualisation.py, shipped by the authors in the archive",
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+ "centers": {
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+ "I": "Fetal Medicine Unit, University College London Hospital, London, UK",
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+ "II": "Department of Fetal and Perinatal Medicine, Istituto \"Giannina Gaslini\", Genoa, Italy",
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+ "assignment": {
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+ "Video001": "I",
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+ "Video002": "I",
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+ "Video003": "I",
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+ "Video004": "II",
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+ "Video005": "II",
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+ "Video006": "II",
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+ "Video007": "I",
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+ "Video008": "I",
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+ "Video009": "I",
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+ "Video010": "II",
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+ "Video011": "II",
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+ "Video012": "II",
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+ "Video013": "I",
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+ "Video014": "I",
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+ "Video015": "I",
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+ "Video016": "II",
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+ "Video017": "II",
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+ "Video018": "II",
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+ "Video019": "I",
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+ "Video020": "I",
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+ "Video022": "II",
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+ "Video023": "II",
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+ "Video024": "II",
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+ "Video025": "I"
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+ },
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+ "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."
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+ },
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+ "occurrence_frame_measured": {
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+ "Video001": {
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+ "split": "train",
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+ "labelled_frames": 152,
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+ "vessel": 152,
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+ "tool": 21,
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+ "fetus": 11
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+ },
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+ "Video002": {
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+ "split": "train",
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+ "labelled_frames": 153,
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+ "vessel": 153,
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+ "tool": 35,
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+ "fetus": 1
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+ },
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+ "Video003": {
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+ "split": "train",
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+ "labelled_frames": 117,
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+ "vessel": 117,
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+ "tool": 52,
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+ "fetus": 32
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+ },
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+ "Video004": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 21,
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+ "fetus": 18
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+ },
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+ "Video005": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 35,
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+ "fetus": 30
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+ },
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+ "Video006": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 49,
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+ "fetus": 4
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+ },
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+ "Video007": {
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+ "split": "train",
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+ "labelled_frames": 140,
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+ "vessel": 140,
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+ "tool": 30,
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+ "fetus": 3
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+ },
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+ "Video008": {
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+ "split": "train",
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+ "labelled_frames": 110,
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+ "vessel": 105,
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+ "tool": 80,
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+ "fetus": 34
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+ },
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+ "Video009": {
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+ "split": "train",
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+ "labelled_frames": 105,
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+ "vessel": 104,
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+ "tool": 40,
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+ "fetus": 14
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+ },
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+ "Video011": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 7,
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+ "fetus": 37
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+ "Video013": {
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+ "split": "train",
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+ "labelled_frames": 124,
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+ "vessel": 124,
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+ "tool": 54,
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+ "fetus": 21
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+ },
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+ "Video014": {
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+ "split": "train",
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+ "labelled_frames": 110,
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+ "vessel": 110,
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+ "tool": 54,
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+ "fetus": 14
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+ },
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+ "Video016": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 16,
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+ "fetus": 20
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+ },
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+ "Video017": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 97,
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+ "tool": 20,
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+ "fetus": 3
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+ },
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+ "Video018": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 26,
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+ "fetus": 11
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+ },
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+ "Video019": {
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+ "split": "train",
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+ "labelled_frames": 149,
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+ "vessel": 149,
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+ "tool": 15,
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+ "fetus": 31
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+ },
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+ "Video022": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 12,
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+ "fetus": 1
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+ },
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+ "Video023": {
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+ "split": "train",
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+ "labelled_frames": 100,
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+ "vessel": 92,
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+ "tool": 14,
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+ "fetus": 8
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+ },
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+ "Video010": {
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+ "split": "test",
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+ "labelled_frames": 100,
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+ "vessel": 92,
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+ "tool": 7,
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+ "fetus": 28
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+ },
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+ "Video012": {
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+ "split": "test",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 54,
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+ "fetus": 0
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+ },
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+ "Video015": {
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+ "split": "test",
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+ "labelled_frames": 125,
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+ "vessel": 124,
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+ "tool": 83,
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+ "fetus": 28
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+ },
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+ "Video020": {
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+ "split": "test",
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+ "labelled_frames": 123,
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+ "vessel": 122,
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+ "tool": 89,
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+ "fetus": 13
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+ },
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+ "Video024": {
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+ "split": "test",
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+ "labelled_frames": 100,
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+ "vessel": 100,
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+ "tool": 15,
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+ "fetus": 1
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+ },
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+ "Video025": {
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+ "split": "test",
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+ "labelled_frames": 110,
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+ "vessel": 110,
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+ "tool": 72,
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+ "fetus": 13
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+ }
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+ },
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+ "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.",
234
+ "fetoplac_overlap": {
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+ "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.",
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+ "video_to_fetoplac_subject": {
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+ "Video001": "anon001",
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+ "Video002": "anon002",
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+ "Video003": "anon003",
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+ "Video007": "anon005",
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+ "Video019": "anon012"
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+ },
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+ "containment": {
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+ "Video001": "120/120",
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+ "Video002": "101/101",
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+ "Video003": "39/39",
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+ "Video007": "88/88",
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+ "Video019": "97/97"
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+ },
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+ "not_in_fetreg": [
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+ "anon010"
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+ ],
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+ "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."
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+ },
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+ "upstream_errata": {
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+ "Video016_train_clip": {
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+ "readme": 493,
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+ "actual": 593
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+ },
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+ "Video025_test_labelled": {
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+ "readme": 100,
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+ "actual": 110
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+ },
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+ "Video025_test_clip": {
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+ "readme_and_table2": 272,
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+ "actual": 292
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+ },
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+ "test_clip_total": {
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+ "paper": 2205,
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+ "actual": 2225
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+ },
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+ "grand_total_frames": {
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+ "paper": 9616,
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+ "actual": 9636
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+ }
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+ }
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+ }