pytorch-fpn
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Feature Pyramid Networks in PyTorch
Is there any pre-trained model with the code?
每一层的维度都不一样,那么最后是如何进行相加的呢?
请问, 1. lateral connection里的1*1卷积核是如何得到的?是训练的吗? 2. 如果是训练得到的,请问是怎么训练的?
in fpn.py file. ``` # Top-down p5 = self.toplayer(c5) p4 = self._upsample_add(p5, self.latlayer1(c4)) p3 = self._upsample_add(p4, self.latlayer2(c3)) p2 = self._upsample_add(p3, self.latlayer3(c2)) # Smooth p4 = self.smooth1(p4) p3 = self.smooth2(p3) p2...