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rec_r32_gaspin_bilstm_att.yml
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rec_r32_gaspin_bilstm_att.yml
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Global:
use_gpu: True
epoch_num: 6
log_smooth_window: 50
print_batch_step: 50
save_model_dir: ./output/rec/rec_r32_gaspin_bilstm_att/
save_epoch_step: 3
# evaluation is run every 2000 iterations after the 4000th iteration
eval_batch_step: [0, 2000]
cal_metric_during_train: True
pretrained_model:
checkpoints:
save_inference_dir:
use_visualdl: False
infer_img: doc/imgs_words_en/word_10.png
# for data or label process
character_dict_path: ./ppocr/utils/dict/spin_dict.txt
max_text_length: 25
infer_mode: False
use_space_char: False
save_res_path: ./output/rec/predicts_r32_gaspin_bilstm_att.txt
Optimizer:
name: AdamW
beta1: 0.9
beta2: 0.999
lr:
name: Piecewise
decay_epochs: [3, 4, 5]
values: [0.001, 0.0003, 0.00009, 0.000027]
clip_norm: 5
Architecture:
model_type: rec
algorithm: SPIN
in_channels: 1
Transform:
name: GA_SPIN
offsets: True
default_type: 6
loc_lr: 0.1
stn: True
Backbone:
name: ResNet32
out_channels: 512
Neck:
name: SequenceEncoder
encoder_type: cascadernn
hidden_size: 256
out_channels: [256, 512]
with_linear: True
Head:
name: SPINAttentionHead
hidden_size: 256
Loss:
name: SPINAttentionLoss
ignore_index: 0
PostProcess:
name: SPINLabelDecode
use_space_char: False
Metric:
name: RecMetric
main_indicator: acc
is_filter: True
Train:
dataset:
name: SimpleDataSet
data_dir: ./train_data/ic15_data/
label_file_list: ["./train_data/ic15_data/rec_gt_train.txt"]
transforms:
- DecodeImage: # load image
img_mode: BGR
channel_first: False
- SPINLabelEncode: # Class handling label
- SPINRecResizeImg:
image_shape: [100, 32]
interpolation : 2
mean: [127.5]
std: [127.5]
- KeepKeys:
keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
loader:
shuffle: True
batch_size_per_card: 8
drop_last: True
num_workers: 4
Eval:
dataset:
name: SimpleDataSet
data_dir: ./train_data/ic15_data
label_file_list: ["./train_data/ic15_data/rec_gt_test.txt"]
transforms:
- DecodeImage: # load image
img_mode: BGR
channel_first: False
- SPINLabelEncode: # Class handling label
- SPINRecResizeImg:
image_shape: [100, 32]
interpolation : 2
mean: [127.5]
std: [127.5]
- KeepKeys:
keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
loader:
shuffle: False
drop_last: False
batch_size_per_card: 8
num_workers: 2