87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
# dataset settings
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data_preprocessor = dict(
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type='MultiModalDataPreprocessor',
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mean=[122.770938, 116.7460125, 104.09373615],
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std=[68.5005327, 66.6321579, 70.32316305],
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to_rgb=True,
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)
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train_pipeline = [
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dict(
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type='ApplyToList',
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# NLVR requires to load two images in task.
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scatter_key='img_path',
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transforms=[
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dict(type='LoadImageFromFile'),
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dict(
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type='RandomResizedCrop',
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scale=384,
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interpolation='bicubic',
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backend='pillow'),
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dict(type='RandomFlip', prob=0.5, direction='horizontal'),
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],
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collate_keys=['img', 'scale_factor', 'ori_shape'],
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),
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dict(type='CleanCaption', keys='text'),
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dict(
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type='PackInputs',
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algorithm_keys=['text'],
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meta_keys=['image_id'],
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),
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]
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test_pipeline = [
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dict(
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type='ApplyToList',
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# NLVR requires to load two images in task.
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scatter_key='img_path',
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transforms=[
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dict(type='LoadImageFromFile'),
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dict(
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type='Resize',
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scale=(384, 384),
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interpolation='bicubic',
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backend='pillow'),
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],
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collate_keys=['img', 'scale_factor', 'ori_shape'],
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),
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dict(
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type='PackInputs',
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algorithm_keys=['text'],
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meta_keys=['image_id'],
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),
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]
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train_dataloader = dict(
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batch_size=16,
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num_workers=8,
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dataset=dict(
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type='NLVR2',
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data_root='data/nlvr2',
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ann_file='dev.json',
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data_prefix='dev',
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pipeline=train_pipeline),
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sampler=dict(type='DefaultSampler', shuffle=True),
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persistent_workers=True,
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drop_last=True,
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)
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val_dataloader = dict(
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batch_size=64,
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num_workers=8,
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dataset=dict(
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type='NLVR2',
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data_root='data/nlvr2',
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ann_file='dev.json',
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data_prefix='dev',
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pipeline=test_pipeline,
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),
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sampler=dict(type='DefaultSampler', shuffle=False),
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persistent_workers=True,
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)
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val_evaluator = dict(type='Accuracy')
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# If you want standard test, please manually configure the test dataset
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test_dataloader = val_dataloader
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test_evaluator = val_evaluator
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