table_mv3.yml

Global:
  use_gpu: true
  epoch_num: 10
  log_smooth_window: 20
  print_batch_step: 5
  save_model_dir: ./output/table_mv3/
  save_epoch_step: 3
  # evaluation is run every 400 iterations after the 0th iteration
  eval_batch_step: [0, 400]
  cal_metric_during_train: True
  pretrained_model:
  checkpoints: 
  save_inference_dir:
  use_visualdl: False
  infer_img: doc/table/table.jpg
  # for data or label process
  character_dict_path: ppocr/utils/dict/table_structure_dict.txt
  character_type: en
  max_text_length: 100
  max_elem_length: 800
  max_cell_num: 500
  infer_mode: False
  process_total_num: 0
  process_cut_num: 0

Optimizer:
  name: Adam
  beta1: 0.9
  beta2: 0.999
  clip_norm: 5.0
  lr:
    learning_rate: 0.001
  regularizer:
    name: 'L2'
    factor: 0.00000

Architecture:
  model_type: table
  algorithm: TableAttn
  Backbone:
    name: MobileNetV3
    scale: 1.0
    model_name: large
  Head:
    name: TableAttentionHead
    hidden_size: 256
    l2_decay: 0.00001
    loc_type: 2
    max_text_length: 100
    max_elem_length: 800
    max_cell_num: 500

Loss:
  name: TableAttentionLoss
  structure_weight: 100.0
  loc_weight: 10000.0

PostProcess:
  name: TableLabelDecode

Metric:
  name: TableMetric
  main_indicator: acc

Train:
  dataset:
    name: PubTabDataSet
    data_dir: ./train_data/pubtabnet/train
    label_file_path: ./train_data/pubtabnet/train.jsonl
    transforms:
      - DecodeImage: # load image
          img_mode: BGR
          channel_first: False
      - ResizeTableImage:
          max_len: 488
      - TableLabelEncode:
      - NormalizeImage:
          scale: 1./255.
          mean: [0.485, 0.456, 0.406]
          std: [0.229, 0.224, 0.225]
          order: 'hwc'
      - PaddingTableImage:
      - ToCHWImage:
      - KeepKeys:
          keep_keys: ['image', 'structure', 'bbox_list', 'sp_tokens', 'bbox_list_mask']
  loader:
    shuffle: True
    batch_size_per_card: 32
    drop_last: True
    num_workers: 1

Eval:
  dataset:
    name: PubTabDataSet
    data_dir: ./train_data/pubtabnet/test/
    label_file_path: ./train_data/pubtabnet/test.jsonl
    transforms:
      - DecodeImage: # load image
          img_mode: BGR
          channel_first: False
      - ResizeTableImage:
          max_len: 488
      - TableLabelEncode:
      - NormalizeImage:
          scale: 1./255.
          mean: [0.485, 0.456, 0.406]
          std: [0.229, 0.224, 0.225]
          order: 'hwc'
      - PaddingTableImage:
      - ToCHWImage:
      - KeepKeys:
          keep_keys: ['image', 'structure', 'bbox_list', 'sp_tokens', 'bbox_list_mask']
  loader:
    shuffle: False
    drop_last: False
    batch_size_per_card: 16
    num_workers: 1