服务器跑通PVRCNN

参考博客：PV-RCNN参数修改

1. 数据集格式以及文件目录：
   OpenPCDet
   ├── data
   │ ├── kitti
   │ │ │── ImageSets
   │ │ │── training
   │ │ │ ├──calib & velodyne & label_2 & image_2 & (optional: planes) & (optional: depth_2)
   │ │ │── testing
   │ │ │ ├──calib & velodyne & image_2
   ├── pcdet
   ├── tools
2. Generate the data infos by running the following command:

python -m pcdet.datasets.kitti.kitti_dataset create_kitti_infos tools/cfgs/dataset_configs/kitti_dataset.yaml

会出现TypeError: load() missing 1 required positional argument: ‘