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 ## Idea
 
-Our key insight is that the energy distribution of feature maps generated by a fixed filter can reflect the filter's importance.
+Our key insight is that the energy distribution of feature maps generated by a fixed filter can reflect the filter's importance. The Supplementary Materials can be downloaded [here](https://drive.google.com/file/d/1oBPzJnCtCEs-ATuYGvZXKC5TGYYcV8dj/view?usp=sharing).
 
 ![](./fig/idea.jpg)