Hanlin Li

> 直接用自己的视频测试跟踪效果还要数据集吗？我也是路径有点问题 请问可以有解决吗？如果有，能告诉我一下吗？谢谢

> @ahnz7 Hi， I guess your program steped into this line: https://github.com/open-mmlab/mmdetection3d/blob/main/mmdet3d/models/layers/spconv/overwrite_spconv/write_spconv2.py#L72. Is it normal when you ran `pcd_demo.py` only with lidar detector using the lidar-modality checkpoint we provided? Thanks...

> @Hardy-Uint @ahnz7 Hi, thanks for your feedback. I could not reproduce your bugs. Are you sure you use spconv>=2.0 rather than spconv in mmcv? We'll appreciate it if you...