Yunchi Zhang

@TonyXuQAQ Now we have trained MapTRv1 with extra semantic centerline on Nuscenes dataset, and the metrics is as follows -*-*-*-*-*-*-*-*-*-*threshhold:0.5-*-*-*-*-*-*-*-*-*-* cls:divider done in 7.432631s!! cls:ped_crossing done in 1.256378s!! cls:boundary done...

> @LegendBC Hi, When using temporal, the Video_test_mode needs to be True. I tried the new version of the temporal method, but the results was still not good. We set...

You can refer to the source code of the ```focal loss``` in ```mmdet```. https://github.com/open-mmlab/mmdetection/blob/f78af7785ada87f1ced75a2313746e4ba3149760/mmdet/models/losses/focal_loss.py#L238C21-L239C53