remove float model

app.py

@@ -112,8 +112,8 @@ def predict_image(image_bef, image_aft, json_data_bef, json_data_aft):
 
     left_map, right_map = torch.from_numpy(left_map).unsqueeze(0), torch.from_numpy(right_map).unsqueeze(0) 
 
-    bef_image = torch.from_numpy(_get_rawimage(image_bef)).unsqueeze(1).float()
-    aft_image = torch.from_numpy(_get_rawimage(image_aft)).unsqueeze(1).float()
+    bef_image = torch.from_numpy(_get_rawimage(image_bef)).unsqueeze(1)
+    aft_image = torch.from_numpy(_get_rawimage(image_aft)).unsqueeze(1)
 
     image_pair = torch.cat([bef_image, aft_image], 1)