linxuewu / Sparse4D

Sparse4D v1 & v2
https://arxiv.org/abs/2305.14018
MIT License
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How did you get nuscenes_cam and the pkl files inside? #64

Open myn1szh opened 2 months ago

myn1szh commented 2 months ago

When try to load train.pkl,i got errors:

loading ann_file = <_io.BufferedReader name='data/nuscenes_cam/nuscenes_infos_train.pkl'> Traceback (most recent call last): File "/usr/local/lib64/python3.8/site-packages/mmcv/utils/registry.py", line 52, in build_from_cfg return obj_cls(**args) File "/Sparse4D/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py", line 142, in init super().init( File "/usr/local/lib/python3.8/site-packages/mmdet3d/datasets/custom_3d.py", line 88, in init self.data_infos = self.load_annotations(open(local_path, 'rb')) File "/Sparse4D/projects/mmdet3d_plugin/datasets/nuscenes_3d_det_track_dataset.py", line 484, in load_annotations data = mmcv.load(ann_file) File "/usr/local/lib64/python3.8/site-packages/mmcv/fileio/io.py", line 51, in load raise TypeError(f'Unsupported format: {file_format}') TypeError: Unsupported format: None

wzh506 commented 2 days ago

me,too