I think the lidar2cam for CAM_BACK is not normal [here](https://github.com/Thinklab-SJTU/Bench2DriveZoo/blob/31432e868c3ca1bef5c7fa39ba4bd4e7a3e7538a/team_code/vad_b2d_agent.py#L120), could you please double-check it?
