fix: change json format

visible-watermark-pita.py

@@ -62,11 +62,8 @@ 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.features.Sequence(datasets.Value("int32"), length=4),
                         }
                     ),
                 }
@@ -99,19 +96,4 @@ class WatermarkPita(datasets.GeneratorBasedBuilder):
             with open(label_path, "r") as f:
                 bboxes = json.load(f)
 
-            # print(bboxes)
-
-            # objects = []
-            # for bbox in bboxes:
-            #     objects.append(
-            #         {
-            #             "x": bbox["x"],
-            #             "y": bbox["y"],
-            #             "w": bbox["width"],
-            #             "h": bbox["height"],
-            #             "label": bbox["label"],
-            #         }
-            #     )
-            #     objects.append(bbox)
-
             yield idx, {"image": image_path, "objects": bboxes}