Multiplying by 2 when concatenate the mix feature?

megvii-research / BBN

The official PyTorch implementation of paper BBN: Bilateral-Branch Network with Cumulative Learning for Long-Tailed Visual Recognition

https://arxiv.org/abs/1912.02413

MIT License

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Closed anthonytmh closed 4 years ago

anthonytmh commented 4 years ago

Thank you for your interesting works. Would you mind explaining the purpose of multiplying the mixed feature by 2 after concatenating them? Thanks. https://github.com/Megvii-Nanjing/BBN/blob/7992e908842f5934f0d1ee3f430d796621e81975/lib/core/combiner.py#L56