fix: update json format

visible-watermark-pita.py

@@ -62,10 +62,11 @@ class WatermarkPita(datasets.GeneratorBasedBuilder):
                     "image": datasets.Image(),
                     "objects": datasets.Sequence(
                         {
+                            "x": datasets.Value("float32"),
+                            "y": datasets.Value("float32"),
+                            "w": datasets.Value("float32"),
+                            "h": datasets.Value("float32"),
                             "label": datasets.ClassLabel(names=self.config.categories),
-                            "bbox": datasets.Sequence(
-                                datasets.Value("int32"), length=4
-                            ),
                         }
                     ),
                 }
@@ -96,6 +97,11 @@ class WatermarkPita(datasets.GeneratorBasedBuilder):
 
         for idx, (image_path, label_path) in enumerate(zip(image_paths, label_paths)):
             with open(label_path, "r") as f:
-                bbox = json.load(f)
+                bboxes = json.load(f)
 
-            yield idx, {"image": image_path, "objects": bbox}
+            objects = []
+            for bbox in bboxes:
+                print(bbox)
+                objects.append(bbox)
+
+            yield idx, {"image": image_path, "objects": bboxes}