fix(total): merge multi-model labels with MergeLabels (cumulative offset), not Sum

total/Prediction.yml

@@ -20,16 +20,6 @@ Predictor:
                 - 1.5
                 - 1.5
                 inverse: true
-              Padding:
-                padding:
-                - 32
-                - 32
-                - 32
-                - 32
-                - 32
-                - 32
-                mode: constant
-                inverse: true
             patch_transforms: None
             is_input: true
     augmentations: None
@@ -61,13 +51,12 @@ Predictor:
             dtype: uint8
             inverse: true
         after_reduction_transforms:
-          Sum:
-            dim: 0
+          MergeLabels: {}
         final_transforms: None
         dataset_filename: Output:mha
         group: Output
         same_as_group: Volume_0:Volume
-        patch_combine: Cosinus
+        patch_combine: Gaussian
         inverse_transform: true
         reduction: Concat
   train_name: TotalSegmentator