mirror of https://github.com/open-mmlab/mmocr.git
61 lines
2.1 KiB
Python
61 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(type='RandomScaling', size=800, scale=(0.75, 2.5)),
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dict(
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type='RandomCropFlip', crop_ratio=0.5, iter_num=1, min_area_ratio=0.2),
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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=0.8,
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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=60,
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pad_with_fixed_color=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='DRRGTargets'),
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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_top_height_map', 'gt_bot_height_map', 'gt_sin_map',
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'gt_cos_map', 'gt_comp_attribs'
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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_top_height_map', 'gt_bot_height_map', 'gt_sin_map',
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'gt_cos_map', 'gt_comp_attribs'
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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=(1024, 640),
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flip=False,
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transforms=[
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dict(type='Resize', img_scale=(1024, 640), 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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