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Co-DETR
[ICCV 2023] DETRs with Collaborative Hybrid Assignments Training
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Collaborative Hybrid Assignments Training 问题
#124
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Morizhaoyang
closed
3 months ago
Morizhaoyang
commented
5 months ago
想问下,Collaborative Hybrid Assignments Training章节中,
这里的预测头只是针对辅助分支的吗?如果是的话,为什么不是所有都是用
这个辅助头是encoder后面接的?用encoder的结果得到分类和框的结果,然后进行样本筛选?
Lenc loss的含义是什么?
TempleX98
commented
4 months ago
如果所有都用,首先会增加比较多的训练时间。其次,不同预测头的标签分配策略不同,所有都用会导致优化冲突加剧从而降低性能
辅助头的输入是encoder输出的feature,输出得到分类回归结果之后进行标签分配然后计算loss
辅助分支总的loss
想问下,Collaborative Hybrid Assignments Training章节中,