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d8549ade85
* loss * fix * add LoadImageFromLMDB * update * new version * add json * fix bug * Compatible with older versions * modify test_loader * add docstring and update test_loader * fix a bug * fix docstring and update doc * update * Update mmocr/datasets/utils/backend.py Co-authored-by: Xinyu Wang <45810070+xinke-wang@users.noreply.github.com> * Update docs/en/tutorials/dataset_types.md Co-authored-by: Xinyu Wang <45810070+xinke-wang@users.noreply.github.com> * fix lint Co-authored-by: Xinyu Wang <45810070+xinke-wang@users.noreply.github.com>
55 lines
1.3 KiB
Python
Executable File
55 lines
1.3 KiB
Python
Executable File
dataset_type = 'OCRDataset'
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root = 'tests/data/ocr_toy_dataset'
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img_prefix = f'{root}/imgs'
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train_anno_file1 = f'{root}/label.txt'
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train1 = dict(
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type=dataset_type,
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img_prefix=img_prefix,
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ann_file=train_anno_file1,
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loader=dict(
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type='AnnFileLoader',
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repeat=100,
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file_format='txt',
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file_storage_backend='disk',
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parser=dict(
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type='LineStrParser',
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keys=['filename', 'text'],
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keys_idx=[0, 1],
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separator=' ')),
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pipeline=None,
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test_mode=False)
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train_anno_file2 = f'{root}/label.lmdb'
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train2 = dict(
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type=dataset_type,
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img_prefix=img_prefix,
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ann_file=train_anno_file2,
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loader=dict(
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type='AnnFileLoader',
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repeat=100,
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file_format='lmdb',
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file_storage_backend='disk',
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parser=dict(type='LineJsonParser', keys=['filename', 'text'])),
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pipeline=None,
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test_mode=False)
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test_anno_file1 = f'{root}/label.lmdb'
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test = dict(
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type=dataset_type,
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img_prefix=img_prefix,
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ann_file=test_anno_file1,
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loader=dict(
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type='AnnFileLoader',
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repeat=1,
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file_format='lmdb',
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file_storage_backend='disk',
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parser=dict(type='LineJsonParser', keys=['filename', 'text'])),
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pipeline=None,
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test_mode=True)
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train_list = [train1, train2]
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test_list = [test]
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