hustvl / MapTR

[ICLR'23 Spotlight] MapTR: Structured Modeling and Learning for Online Vectorized HD Map Construction
MIT License
982 stars 150 forks source link

About the reg_branch in MaptrV2Head #159

Open gaosanyuan opened 4 months ago

gaosanyuan commented 4 months ago

In MaptrV2Head, I found that reg_branch is used in two aspects. firstly, it is used to refine referece points in the transformer decoder; another term, it is used to predict points. How to understand that the reg_branch is capable of the two tasks. Thanks.

ShijieVVu commented 3 months ago

in maptr, inter_references and outputs_pts_coords and exactly the same. in maptrv2, inter_references and outputs_pts_coords_one2one are exactly the same.