LightningChan

Codes about FeatureAlign_V2

3

In module[ FeatureAlign_v2](https://github.com/EMI-Group/FaPN/blob/main/detectron2/modeling/backbone/fan.py) `offset = self.offset(torch.cat([feat_arm, feat_up * 2], dim=1)) # concat for offset by compute the dif` Why multiple feat_up by 2?