ValueError #9
Description
Traceback (most recent call last):
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/home/zlr0186/See_beyond_seeing/pcdet/datasets/kitti/tj4d_dataset.py", line 705, in
create_kitti_infos(
File "/home/zlr0186/See_beyond_seeing/pcdet/datasets/kitti/tj4d_dataset.py", line 669, in create_kitti_infos
kitti_infos_train = dataset.get_infos(num_workers=workers, has_label=True, count_inside_pts=True)
File "/home/zlr0186/See_beyond_seeing/pcdet/datasets/kitti/tj4d_dataset.py", line 263, in get_infos
return list(infos)
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/concurrent/futures/_base.py", line 600, in result_iterator
yield fs.pop().result()
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/concurrent/futures/_base.py", line 433, in result
return self.__get_result()
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
raise self._exception
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/concurrent/futures/thread.py", line 52, in run
result = self.fn(*self.args, **self.kwargs)
File "/home/zlr0186/See_beyond_seeing/pcdet/datasets/kitti/tj4d_dataset.py", line 200, in process_single_scene
image_info = {'image_idx': sample_idx, 'image_shape': self.get_image_shape(sample_idx)}
File "/home/zlr0186/See_beyond_seeing/pcdet/datasets/kitti/tj4d_dataset.py", line 120, in get_image_shape
image = io.imread(img_file)
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/skimage/io/_io.py", line 60, in imread
img = call_plugin('imread', fname, plugin=plugin, **plugin_args)
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/skimage/io/manage_plugins.py", line 217, in call_plugin
return func(*args, **kwargs)
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/skimage/io/_plugins/imageio_plugin.py", line 11, in imread
out = np.asarray(imageio_imread(*args, **kwargs))
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/imageio/v3.py", line 54, in imread
return np.asarray(img_file.read(**call_kwargs))
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/imageio/plugins/pyav.py", line 446, in read
frames = np.stack(
File "<array_function internals>", line 180, in stack
File "/home/zlr0186/anaconda3/envs/Openpcdet/lib/python3.9/site-packages/numpy/core/shape_base.py", line 422, in stack
raise ValueError('need at least one array to stack')
ValueError: need at least one array to stack生成.pkl文件时报错