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_base_ = [
'../_base_/datasets/mjsynth.py',
'../_base_/datasets/synthtext.py',
'../_base_/datasets/synthtext_add.py',
'../_base_/datasets/cute80.py',
'../_base_/datasets/iiit5k.py',
'../_base_/datasets/svt.py',
'../_base_/datasets/svtp.py',
'../_base_/datasets/icdar2013.py',
'../_base_/datasets/icdar2015.py',
'../_base_/default_runtime.py',
'../_base_/schedules/schedule_adam_base.py',
'_base_master_resnet31.py',
]
optim_wrapper = dict(optimizer=dict(lr=4e-4))
train_cfg = dict(max_epochs=12)
# learning policy
param_scheduler = [
dict(type='LinearLR', end=100, by_epoch=False),
dict(type='MultiStepLR', milestones=[11], end=12),
]
# dataset settings
train_list = [
_base_.mjsynth_textrecog_train, _base_.synthtext_textrecog_train,
_base_.synthtext_add_textrecog_train
]
test_list = [
_base_.cute80_textrecog_test, _base_.iiit5k_textrecog_test,
_base_.svt_textrecog_test, _base_.svtp_textrecog_test,
_base_.icdar2013_textrecog_test, _base_.icdar2015_textrecog_test
]
train_dataset = dict(
type='ConcatDataset', datasets=train_list, pipeline=_base_.train_pipeline)
test_dataset = dict(
type='ConcatDataset', datasets=test_list, pipeline=_base_.test_pipeline)
train_dataloader = dict(
batch_size=512,
num_workers=24,
persistent_workers=True,
sampler=dict(type='DefaultSampler', shuffle=True),
dataset=train_dataset)
test_dataloader = dict(
batch_size=1,
num_workers=4,
persistent_workers=True,
drop_last=False,
sampler=dict(type='DefaultSampler', shuffle=False),
dataset=test_dataset)
val_dataloader = test_dataloader
val_evaluator = dict(
dataset_prefixes=['CUTE80', 'IIIT5K', 'SVT', 'SVTP', 'IC13', 'IC15'])
test_evaluator = val_evaluator
auto_scale_lr = dict(base_batch_size=512 * 4)
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