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- Global:
- use_gpu: true
- epoch_num: 5
- log_smooth_window: 20
- print_batch_step: 50
- save_model_dir: ./output/rec/rec_satrn/
- save_epoch_step: 1
- # evaluation is run every 5000 iterations
- eval_batch_step: [0, 5000]
- cal_metric_during_train: False
- pretrained_model:
- checkpoints:
- save_inference_dir:
- use_visualdl: False
- infer_img:
- # for data or label process
- character_dict_path: ppocr/utils/dict90.txt
- max_text_length: 25
- infer_mode: False
- use_space_char: False
- rm_symbol: True
- save_res_path: ./output/rec/predicts_satrn.txt
- Optimizer:
- name: Adam
- beta1: 0.9
- beta2: 0.999
- lr:
- name: Piecewise
- decay_epochs: [3, 4]
- values: [0.0003, 0.00003, 0.000003]
- regularizer:
- name: 'L2'
- factor: 0
- Architecture:
- model_type: rec
- algorithm: SATRN
- Backbone:
- name: ShallowCNN
- in_channels: 3
- hidden_dim: 256
- Head:
- name: SATRNHead
- enc_cfg:
- n_layers: 6
- n_head: 8
- d_k: 32
- d_v: 32
- d_model: 256
- n_position: 100
- d_inner: 1024
- dropout: 0.1
- dec_cfg:
- n_layers: 6
- d_embedding: 256
- n_head: 8
- d_model: 256
- d_inner: 1024
- d_k: 32
- d_v: 32
- max_seq_len: 25
- start_idx: 91
- Loss:
- name: SATRNLoss
- PostProcess:
- name: SATRNLabelDecode
- Metric:
- name: RecMetric
- main_indicator: acc
- Train:
- dataset:
- name: LMDBDataSet
- data_dir: ./train_data/data_lmdb_release/training/
- transforms:
- - DecodeImage: # load image
- img_mode: BGR
- channel_first: False
- - SATRNLabelEncode: # Class handling label
- - SVTRRecResizeImg:
- image_shape: [3, 32, 100]
- padding: False
- - KeepKeys:
- keep_keys: ['image', 'label', 'valid_ratio'] # dataloader will return list in this order
- loader:
- shuffle: True
- batch_size_per_card: 128
- drop_last: True
- num_workers: 8
- use_shared_memory: False
- Eval:
- dataset:
- name: LMDBDataSet
- data_dir: ./train_data/data_lmdb_release/evaluation/
- transforms:
- - DecodeImage: # load image
- img_mode: BGR
- channel_first: False
- - SATRNLabelEncode: # Class handling label
- - SVTRRecResizeImg:
- image_shape: [3, 32, 100]
- padding: False
- - KeepKeys:
- keep_keys: ['image', 'label', 'valid_ratio'] # dataloader will return list in this order
-
- loader:
- shuffle: False
- drop_last: False
- batch_size_per_card: 128
- num_workers: 4
- use_shared_memory: False
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