diff --git a/src/twomartens/masterthesis/cli.py b/src/twomartens/masterthesis/cli.py
index 1ac1c6e..ab199f2 100644
--- a/src/twomartens/masterthesis/cli.py
+++ b/src/twomartens/masterthesis/cli.py
@@ -138,15 +138,21 @@ def measure_mapping(args: argparse.Namespace) -> None:
     
     output_path, coco_path, ground_truth_path = _measure_get_config_values(conf.get_property)
     output_path, annotation_file_train = _measure_prepare_paths(args, output_path, coco_path)
-    instances, cats_to_classes = _measure_load_gt(ground_truth_path, annotation_file_train,
-                                                  coco_utils.get_coco_category_maps)
+    instances, cats_to_classes, cats_to_names = _measure_load_gt(ground_truth_path, annotation_file_train,
+                                                                 coco_utils.get_coco_category_maps)
     nr_digits = _get_nr_digits(instances)
-    _measure(instances, cats_to_classes, nr_digits, output_path)
+    _measure(instances, cats_to_classes, cats_to_names, nr_digits, output_path)
 
 
-def _measure(instances: Sequence[Sequence[Sequence[dict]]], cats_to_classes: Dict[int, int],
+def _measure(instances: Sequence[Sequence[Sequence[dict]]],
+             cats_to_classes: Dict[int, int],
+             cats_to_names: Dict[int, str],
              nr_digits: int, output_path: str) -> None:
     import pickle
+    
+    with open(f"{output_path}/names.bin", "wb") as file:
+        pickle.dump(cats_to_names, file)
+    
     for i, trajectory in enumerate(instances):
         counts = {cat_id: 0 for cat_id in cats_to_classes.keys()}
         for labels in trajectory:
@@ -658,14 +664,15 @@ def _ssd_test_load_gt(gt_path: str) -> Tuple[Sequence[Sequence[str]],
 
 def _measure_load_gt(gt_path: str, annotation_file_train: str,
                      get_coco_cat_maps_func: callable) -> Tuple[Sequence[Sequence[Sequence[dict]]],
-                                                                Dict[int, int]]:
+                                                                Dict[int, int],
+                                                                Dict[int, str]]:
     import pickle
     
     with open(f"{gt_path}/instances.bin", "rb") as file:
         instances = pickle.load(file)
-    cats_to_classes, _, _, _ = get_coco_cat_maps_func(annotation_file_train)
+    cats_to_classes, _, cats_to_names, _ = get_coco_cat_maps_func(annotation_file_train)
     
-    return instances, cats_to_classes
+    return instances, cats_to_classes, cats_to_names
 
 
 def _ssd_train_get_generators(args: argparse.Namespace,