fix: remove normalization

Context is that some prebuilt models already do it, so in this case we get wrong values. We will default to not add normalized values to and leave normalization to the user.

Author: PJEstrada

sdk/diffgram/core/diffgram_dataset_iterator.py

@@ -132,9 +132,9 @@ def extract_bbox_values(self, instance_list, diffgram_file):
         for inst in instance_list:
             if inst['type'] != 'box':
                 continue
-            x_min_list.append(inst['x_min'] / diffgram_file.image['width'])
-            x_max_list.append(inst['x_max'] / diffgram_file.image['width'])
-            y_min_list.append(inst['y_min'] / diffgram_file.image['width'])
-            y_max_list.append(inst['y_max'] / diffgram_file.image['width'])
+            x_min_list.append(inst['x_min'])
+            x_max_list.append(inst['x_max'])
+            y_min_list.append(inst['y_min'])
+            y_max_list.append(inst['y_max'])
 
         return x_min_list, x_max_list, y_min_list, y_max_list