lzx1413 / CAFFE_SSD

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Feature fusion ways in FSSD #9

Open liangxi627 opened 5 years ago

liangxi627 commented 5 years ago

Hello, thanks for your great work! In the paper of FSSD, the ablation study shows that concatenation is better than element-wise summation in feature fusion, apart from the experimental results, I wonder how to explain it in theory? Thanks~