detach when u want

dronescapes_reader/dronescapes_representations.py

@@ -24,7 +24,7 @@ class EdgesRepresentation(NpzRepresentation):
         return res
 
     def plot_fn(self, x: tr.Tensor) -> np.ndarray:
-        return (x.repeat(1, 1, 3) * 255).cpu().numpy().astype(np.uint8)
+        return (x.detach().repeat(1, 1, 3) * 255).cpu().numpy().astype(np.uint8)
 
 class DepthRepresentation(NpzRepresentation):
     """DepthRepresentation. Implements depth task-specific stuff, like hotmap."""