diff --git a/geo_deep_learning/tools/utils.py b/geo_deep_learning/tools/utils.py
index 6eb687e4..be6169e9 100644
--- a/geo_deep_learning/tools/utils.py
+++ b/geo_deep_learning/tools/utils.py
@@ -13,4 +13,19 @@ def standardization(input_tensor, mean, std):
     input_tensor = (input_tensor - mean) / std
     input_tensor = input_tensor.reshape(input_shape)
     return input_tensor
-    
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+
+def denormalization(image, mean, std, data_type_max):
+    if mean is not None and std is not None:
+        if not torch.is_tensor(mean):
+            mean = torch.tensor(mean, device=image.device)
+        if not torch.is_tensor(std):
+            std = torch.tensor(std, device=image.device)
+            
+        mean = mean.reshape(-1, 1, 1)
+        std = std.reshape(-1, 1, 1)
+        
+        image = image * std + mean
+    
+    image = (image * data_type_max).clamp(0, data_type_max).to(torch.uint8)
+    
+    return image
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