mirror of https://github.com/open-mmlab/mmocr.git
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
img_norm_cfg = dict(
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mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_rgb=True)
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train_pipeline = [
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dict(type='LoadImageFromFile', color_type='color_ignore_orientation'),
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dict(
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type='LoadTextAnnotations',
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with_bbox=True,
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with_mask=True,
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poly2mask=False),
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dict(type='ColorJitter', brightness=32.0 / 255, saturation=0.5),
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dict(type='Normalize', **img_norm_cfg),
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dict(
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type='RandomCropPolyInstances',
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instance_key='gt_masks',
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crop_ratio=0.65,
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min_side_ratio=0.3),
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dict(
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type='RandomRotatePolyInstances',
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rotate_ratio=0.5,
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max_angle=20,
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pad_with_fixed_color=False),
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dict(
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type='ScaleAspectJitter',
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img_scale=[(3000, 736)], # unused
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ratio_range=(0.7, 1.3),
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aspect_ratio_range=(0.9, 1.1),
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multiscale_mode='value',
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long_size_bound=800,
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short_size_bound=480,
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resize_type='long_short_bound',
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keep_ratio=False),
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dict(type='SquareResizePad', target_size=800, pad_ratio=0.6),
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dict(type='RandomFlip', flip_ratio=0.5, direction='horizontal'),
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dict(type='TextSnakeTargets'),
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dict(type='Pad', size_divisor=32),
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dict(
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type='CustomFormatBundle',
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keys=[
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'gt_text_mask', 'gt_center_region_mask', 'gt_mask',
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'gt_radius_map', 'gt_sin_map', 'gt_cos_map'
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],
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visualize=dict(flag=False, boundary_key='gt_text_mask')),
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dict(
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type='Collect',
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keys=[
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'img', 'gt_text_mask', 'gt_center_region_mask', 'gt_mask',
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'gt_radius_map', 'gt_sin_map', 'gt_cos_map'
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])
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]
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test_pipeline = [
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dict(type='LoadImageFromFile', color_type='color_ignore_orientation'),
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dict(
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type='MultiScaleFlipAug',
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img_scale=(1333, 736),
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flip=False,
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transforms=[
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dict(type='Resize', img_scale=(1333, 736), keep_ratio=True),
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dict(type='Normalize', **img_norm_cfg),
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dict(type='Pad', size_divisor=32),
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dict(type='ImageToTensor', keys=['img']),
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dict(type='Collect', keys=['img']),
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])
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]
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