i try to implement ciou loss in mmdetection

[kiddliao]

shoule i change both roi's loss_bbox and rpn's loss_bbox from l1 loss to ciou loss ,and for doule shared head ?

[Zzh-tju]

CIoU is for bbox regression. Of course you can.

[kiddliao]

谢谢

[gufan-d]

shoule i change both roi's loss_bbox and rpn's loss_bbox from l1 loss to ciou loss ,and for doule shared head ?

您好，请问您是怎么使用CIOU的？仅仅是将rpn_head和roi_head里的L1loss替换成了CIOU吗？需要有其他地方的改动吗？我直接修改了这两处的loss，但是训练结果一开始就是nan