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dlinzhao / JSNet

JSNet: Joint Instance and Semantic Segmentation of 3D Point Clouds, AAAI2020
MIT License
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ValueError: need at least one array to concatenate #19

Open PengboLi1998 opened 2 years ago

PengboLi1998 commented 2 years ago

When I use my own dataset,it throws error as following,i am sure my dataset path is correct,but it still .Could you please help me?

E:\Anaconda3\envs\lpb\python.exe D:/ASIS-master/gen_h5.py D:\ASIS-master\data\indoor3d_ins_seg_hdf5\Area_1_hallway_1.h5: (3, 4096, 9), (3, 4096), (3, 4096) D:\ASIS-master\utils\data_prep_util.py:95: H5pyDeprecationWarning: The default file mode will change to 'r' (read-only) in h5py 3.0. To suppress this warning, pass the mode you need to h5py.File(), or set the global default h5.get_config().default_file_mode, or set the environment variable H5PY_DEFAULT_READONLY=1. Available modes are: 'r', 'r+', 'w', 'w-'/'x', 'a'. See the docs for details. h5_fout = h5py.File(h5_filename) Traceback (most recent call last): File "D:/ASIS-master/gen_h5.py", line 37, in random_sample=False, sample_num=None) File "D:\ASIS-master\indoor3d_util.py", line 281, in room2blocks_wrapper_normalized random_sample, sample_num, sample_aug) File "D:\ASIS-master\indoor3d_util.py", line 257, in room2blocks_plus_normalized random_sample, sample_num, sample_aug) File "D:\ASIS-master\indoor3d_util.py", line 215, in room2blocks return np.concatenate(block_data_list, 0), \ File "<__array_function__ internals>", line 6, in concatenate ValueError: need at least one array to concatenate

Process finished with exit code 1

dlinzhao commented 2 years ago

@PengboLi1998 You can check that the data is loaded correctly.