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20c7dc689c
* [WIP] Add BioMedical data loading * add depends nibabel * fix bug * fix ut * fix * add test data * xyz2zyx zyx2xyz * format * remove ignore empty * remove ignore empty * remove with seg in LoadBiomedicalAnnotation * float32 * docstring * toxyz * docstring
34 lines
989 B
Python
34 lines
989 B
Python
# Copyright (c) OpenMMLab. All rights reserved.
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import os.path as osp
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import numpy as np
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import pytest
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from mmengine import FileClient
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from mmseg.utils import datafrombytes
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@pytest.mark.parametrize(
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['backend', 'suffix'],
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[['nifti', '.nii.gz'], ['numpy', '.npy'], ['pickle', '.pkl']])
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def test_datafrombytes(backend, suffix):
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file_client = FileClient('disk')
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file_path = osp.join(osp.dirname(__file__), '../data/biomedical' + suffix)
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bytes = file_client.get(file_path)
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data = datafrombytes(bytes, backend)
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if backend == 'pickle':
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# test pickle loading
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assert isinstance(data, dict)
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else:
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assert isinstance(data, np.ndarray)
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if backend == 'nifti':
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# test nifti file loading
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assert len(data.shape) == 3
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else:
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# test npy file loading
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# testing data biomedical.npy includes data and label
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assert len(data.shape) == 4
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assert data.shape[0] == 2
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