mirror of https://github.com/open-mmlab/mmocr.git
71 lines
2.3 KiB
Python
71 lines
2.3 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='ScaleAspectJitter',
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img_scale=[(3000, 736)],
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ratio_range=(0.5, 3),
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aspect_ratio_range=(1, 1),
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multiscale_mode='value',
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long_size_bound=1280,
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short_size_bound=640,
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resize_type='long_short_bound',
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keep_ratio=False),
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dict(type='PSENetTargets'),
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dict(type='RandomFlip', flip_ratio=0.5, direction='horizontal'),
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dict(type='RandomRotateTextDet'),
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dict(
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type='RandomCropInstances',
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target_size=(640, 640),
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instance_key='gt_kernels'),
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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=['gt_kernels', 'gt_mask'],
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visualize=dict(flag=False, boundary_key='gt_kernels')),
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dict(type='Collect', keys=['img', 'gt_kernels', 'gt_mask'])
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]
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# for ctw1500
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img_scale_test_ctw1500 = (1280, 1280)
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test_pipeline_ctw1500 = [
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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=img_scale_test_ctw1500,
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flip=False,
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transforms=[
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dict(type='Resize', img_scale=(1280, 1280), 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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# for icdar2015
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img_scale_test_icdar2015 = (2240, 2240)
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test_pipeline_icdar2015 = [
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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=img_scale_test_icdar2015,
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flip=False,
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transforms=[
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dict(type='Resize', img_scale=(1280, 1280), 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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