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img_norm_cfg = dict(mean=[127], std=[127])
train_pipeline = [
dict(type='LoadImageFromFile', color_type='grayscale'),
dict(
type='ResizeOCR',
height=32,
min_width=100,
max_width=100,
keep_aspect_ratio=False),
dict(type='Normalize', **img_norm_cfg),
dict(type='DefaultFormatBundle'),
dict(
type='Collect',
keys=['img'],
meta_keys=['filename', 'resize_shape', 'text', 'valid_ratio']),
]
test_pipeline = [
dict(type='LoadImageFromFile', color_type='grayscale'),
dict(
type='ResizeOCR',
height=32,
min_width=32,
max_width=None,
keep_aspect_ratio=True),
dict(type='Normalize', **img_norm_cfg),
dict(type='DefaultFormatBundle'),
dict(
type='Collect',
keys=['img'],
meta_keys=[
'filename', 'resize_shape', 'valid_ratio', 'img_norm_cfg',
'ori_filename', 'img_shape', 'ori_shape'
]),
]
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