My commit

FracAtlas_dataset.py

@@ -94,7 +94,7 @@ class FracAtlasDataset(datasets.GeneratorBasedBuilder):
                   "image_id": datasets.Value("string"),
                   #"image_path": datasets.Value("string"),
                   "image": datasets.Image(),
-                  "hand": datasets.Value("int32"),
+                  "hand": datasets.ClassLabel(num_classes=2,names=['hand','no hand']),
                   "leg":datasets.Value("int32"),
                   "hip": datasets.Value("int32"),
                   "shoulder": datasets.Value("int32"),
@@ -106,9 +106,6 @@ class FracAtlasDataset(datasets.GeneratorBasedBuilder):
                   "frontal": datasets.Value("int32"),
                   "lateral": datasets.Value("int32"),
                   "oblique": datasets.Value("int32"),
-                  "segmentation": datasets.Sequence(datasets.Sequence(datasets.Value("float"))) or None,
-                  "bbox": datasets.Sequence(datasets.Value("float")) or None,
-                  "area": datasets.Value("float") or None,
                   "localization_metadata": datasets.Features({
                     "width": datasets.Value("int32"),
                     "height": datasets.Value("int32"),
@@ -253,9 +250,6 @@ class FracAtlasDataset(datasets.GeneratorBasedBuilder):
                 "frontal": row["frontal"],
                 "lateral": row["lateral"],
                 "oblique": row["oblique"],
-                "segmentation": segmentation,
-                "bbox": bbox,
-                "area": area,
                 "localization_metadata": localization_metadata,
                 'segmentation_metadata': segmentation_metadata
             }