Update README.md

Author: zwx8981

README.md

@@ -17,6 +17,9 @@ If you want to re-train the SCNN, you still need Matlab and original repo https:
 
 python SCNN.py
 
+# TODO:
+Retraining SCNN without batchnorm layers.
+
 # Acknowledgement
 https://github.com/HaoMood/bilinear-cnn