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what is meaning of self.query_embedding = nn.Embedding(self.num_query, self.embed_dims * 2) #72

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hitbuyi opened this issue Apr 11, 2024 · 1 comment
Open

what is meaning of self.query_embedding = nn.Embedding(self.num_query, self.embed_dims * 2) #72

hitbuyi opened this issue Apr 11, 2024 · 1 comment

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@hitbuyi
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hitbuyi commented Apr 11, 2024

in detr3d_head.py,

       if not self.as_two_stage:
            self.query_embedding = nn.Embedding(self.num_query,
                                                self.embed_dims * 2)

why self.embed_dims multiplfies *2? what's the meaning here?
@Raiden-cn
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I guess it initializes object query like DETR.

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@hitbuyi @Raiden-cn