ValueError: Could not load "" Reason: "unrecognized data stream contents when reading image file"

[VE-yyq]

Thanks for your work! When I run python -m pcdet.datasets.kitti.kitti_dataset create_kitti_infos tools/cfgs/dataset_configs/kitti_dataset.yaml to generate the data, I get the following error. Can you please tell me how to solve it?

Traceback (most recent call last): File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/plugins/pillow.py", line 669, in pil_try_read im.getdata()[0] File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/PIL/Image.py", line 1282, in getdata self.load() File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/PIL/ImageFile.py", line 284, in load raise_oserror(err_code) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/PIL/ImageFile.py", line 67, in raise_oserror python-BaseException raise OSError(message + " when reading image file") OSError: unrecognized data stream contents when reading image file During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/concurrent/futures/_base.py", line 619, in result_iterator yield fs.pop().result() File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/concurrent/futures/_base.py", line 437, in result return self.get_result() File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/concurrent/futures/_base.py", line 389, in get_result raise self._exception File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/concurrent/futures/thread.py", line 57, in run result = self.fn(self.args, self.kwargs) File "/home/adas/devdata4/yyq/code/vision3d/CaDDN-master/CaDDN-master/pcdet/datasets/kitti/kitti_dataset.py", line 184, in process_single_scene image_info = {'image_idx': sample_idx, 'image_shape': self.get_image_shape(sample_idx)} File "/home/adas/devdata4/yyq/code/vision3d/CaDDN-master/CaDDN-master/pcdet/datasets/kitti/kitti_dataset.py", line 108, in get_image_shape return np.array(io.imread(img_file).shape[:2], dtype=np.int32) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/skimage/io/_io.py", line 48, in imread img = call_plugin('imread', fname, plugin=plugin, plugin_args) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/skimage/io/manage_plugins.py", line 207, in call_plugin return func(args, *kwargs) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/skimage/io/_plugins/imageio_plugin.py", line 10, in imread return np.asarray(imageio_imread(args, kwargs)) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/core/functions.py", line 265, in imread reader = read(uri, format, "i", kwargs) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/core/functions.py", line 186, in get_reader return format.get_reader(request) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/core/format.py", line 170, in get_reader return self.Reader(self, request) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/core/format.py", line 221, in init self._open(**self.request.kwargs.copy()) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/plugins/pillow.py", line 298, in _open return PillowFormat.Reader._open(self, pilmode=pilmode, as_gray=as_gray) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/plugins/pillow.py", line 135, in _open pil_try_read(self._im) File "/home/torch/anaconda3/envs/pcdet/lib/python3.8/site-packages/imageio/plugins/pillow.py", line 680, in pil_try_read raise ValueError(error_message) ValueError: Could not load "" Reason: "unrecognized data stream contents when reading image file" Please see documentation at: http://pillow.readthedocs.io/en/latest/installation.html#external-libraries

[VE-yyq]

solved