mirror of https://github.com/open-mmlab/mmocr.git
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
# training schedule for 1x
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_base_ = [
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'crnn.py',
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'../../_base_/default_runtime.py',
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'../../_base_/recog_datasets/MJ_train.py',
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'../../_base_/recog_datasets/academic_test.py',
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'../../_base_/schedules/schedule_adadelta_5e.py',
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]
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# dataset settings
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train_list = {{_base_.train_list}}
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test_list = {{_base_.test_list}}
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file_client_args = dict(backend='disk')
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default_hooks = dict(logger=dict(type='LoggerHook', interval=50), )
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train_pipeline = [
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dict(
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type='LoadImageFromFile',
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color_type='grayscale',
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file_client_args=file_client_args),
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dict(type='LoadOCRAnnotations', with_text=True),
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dict(type='Resize', scale=(100, 32), keep_ratio=False),
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dict(
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type='PackTextRecogInputs',
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meta_keys=('img_path', 'ori_shape', 'img_shape', 'valid_ratio'))
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]
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test_pipeline = [
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dict(
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type='LoadImageFromFile',
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color_type='grayscale',
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file_client_args=file_client_args),
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dict(
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type='RescaleToHeight',
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height=32,
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min_width=32,
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max_width=None,
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width_divisor=16),
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dict(
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type='PackTextRecogInputs',
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meta_keys=('img_path', 'ori_shape', 'img_shape', 'valid_ratio',
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'instances'))
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]
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train_dataloader = dict(
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batch_size=64,
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num_workers=8,
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persistent_workers=True,
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sampler=dict(type='DefaultSampler', shuffle=True),
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dataset=dict(
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type='ConcatDataset', datasets=train_list, pipeline=train_pipeline))
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val_dataloader = dict(
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batch_size=1,
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num_workers=4,
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persistent_workers=True,
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drop_last=False,
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sampler=dict(type='DefaultSampler', shuffle=False),
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dataset=dict(
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type='ConcatDataset', datasets=test_list, pipeline=test_pipeline))
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test_dataloader = val_dataloader
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val_evaluator = [
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dict(
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type='WordMetric', mode=['exact', 'ignore_case',
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'ignore_case_symbol']),
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dict(type='CharMetric')
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]
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test_evaluator = val_evaluator
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visualizer = dict(type='TextRecogLocalVisualizer', name='visualizer')
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