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MultiboxLoss中最后return的回归loss和分类loss除以num_pos这个对吗，回归只有正样本参与，分类还有负样本也参与了吧 #22

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yokings opened this issue Oct 17, 2019 · 1 comment

yokings commented Oct 17, 2019

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Linzaer commented Oct 19, 2019

Total_Loss=1/N (Lconf+αLloc)，分类损失为正负样本loss，论文里‘where N is the number of matched default boxes’。

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