MAERec-Gradio / configs /textrecog /crnn /_base_crnn_mini-vgg.py
Mountchicken's picture
Upload 704 files
9bf4bd7
raw
history blame
3.47 kB
dictionary = dict(
type='Dictionary',
dict_file='{{ fileDirname }}/../../../dicts/lower_english_digits.txt',
with_padding=True)
model = dict(
type='CRNN',
preprocessor=None,
backbone=dict(type='MiniVGG', leaky_relu=False, input_channels=1),
encoder=None,
decoder=dict(
type='CRNNDecoder',
in_channels=512,
rnn_flag=True,
module_loss=dict(type='CTCModuleLoss', letter_case='lower'),
postprocessor=dict(type='CTCPostProcessor'),
dictionary=dictionary),
data_preprocessor=dict(
type='TextRecogDataPreprocessor', mean=[127], std=[127]))
train_pipeline = [
dict(
type='LoadImageFromFile',
color_type='grayscale',
ignore_empty=True,
min_size=2),
dict(type='LoadOCRAnnotations', with_text=True),
dict(type='Resize', scale=(100, 32), keep_ratio=False),
dict(
type='PackTextRecogInputs',
meta_keys=('img_path', 'ori_shape', 'img_shape', 'valid_ratio'))
]
test_pipeline = [
dict(type='LoadImageFromFile', color_type='grayscale'),
dict(
type='RescaleToHeight',
height=32,
min_width=32,
max_width=None,
width_divisor=16),
# add loading annotation after ``Resize`` because ground truth
# does not need to do resize data transform
dict(type='LoadOCRAnnotations', with_text=True),
dict(
type='PackTextRecogInputs',
meta_keys=('img_path', 'ori_shape', 'img_shape', 'valid_ratio'))
]
tta_pipeline = [
dict(type='LoadImageFromFile', color_type='grayscale'),
dict(
type='TestTimeAug',
transforms=[
[
dict(
type='ConditionApply',
true_transforms=[
dict(
type='ImgAugWrapper',
args=[dict(cls='Rot90', k=0, keep_size=False)])
],
condition="results['img_shape'][1]<results['img_shape'][0]"
),
dict(
type='ConditionApply',
true_transforms=[
dict(
type='ImgAugWrapper',
args=[dict(cls='Rot90', k=1, keep_size=False)])
],
condition="results['img_shape'][1]<results['img_shape'][0]"
),
dict(
type='ConditionApply',
true_transforms=[
dict(
type='ImgAugWrapper',
args=[dict(cls='Rot90', k=3, keep_size=False)])
],
condition="results['img_shape'][1]<results['img_shape'][0]"
),
],
[
dict(
type='RescaleToHeight',
height=32,
min_width=32,
max_width=None,
width_divisor=16)
],
# add loading annotation after ``Resize`` because ground truth
# does not need to do resize data transform
[dict(type='LoadOCRAnnotations', with_text=True)],
[
dict(
type='PackTextRecogInputs',
meta_keys=('img_path', 'ori_shape', 'img_shape',
'valid_ratio'))
]
])
]