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MixFormerV2和MixFormer之间的关系？ #18

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Maggie1998 opened this issue Jan 24, 2024 · 2 comments
Open

MixFormerV2和MixFormer之间的关系？ #18

Maggie1998 opened this issue Jan 24, 2024 · 2 comments

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@Maggie1998
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MixFormerV2和MixFormer在模型结构上有哪些相同和不同呢？
@yutaocui
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yutaocui commented Feb 7, 2024

最主要的区别是预测head不同，v2不再采用之前的corner head, 而是通过添加4个可学习的token，通过在backbone中跟search和template tokens进行交互提取内容和位置信息，最后直接利用mlp head来预测top bottom left right四个位置。

@MrNeoBlue
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想请教一下，head在学习的过程中只能通过蒸馏来吗？

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@MrNeoBlue @yutaocui @Maggie1998