resnet45_trans_ctc.yml 2.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103
  1. Global:
  2. device: gpu
  3. epoch_num: 20
  4. log_smooth_window: 20
  5. print_batch_step: 10
  6. output_dir: ./output/rec/u14m_filter/resnet45_3en_ctc/
  7. eval_epoch_step: [0, 1]
  8. eval_batch_step: [0, 500]
  9. cal_metric_during_train: True
  10. pretrained_model:
  11. checkpoints:
  12. use_tensorboard: false
  13. infer_img:
  14. # for data or label process
  15. character_dict_path: &character_dict_path ./tools/utils/EN_symbol_dict.txt
  16. max_text_length: &max_text_length 25
  17. use_space_char: &use_space_char False
  18. save_res_path: ./output/rec/u14m_filter/predicts_svtr_tiny.txt
  19. use_amp: True
  20. Optimizer:
  21. name: AdamW
  22. lr: 0.00065 # for 4gpus bs256/gpu
  23. weight_decay: 0.0
  24. filter_bias_and_bn: False
  25. LRScheduler:
  26. name: OneCycleLR
  27. warmup_epoch: 1.5 # pct_start 0.075*20 = 1.5ep
  28. cycle_momentum: False
  29. Architecture:
  30. model_type: rec
  31. algorithm: SVTR
  32. Transform:
  33. Encoder:
  34. name: ResNet45
  35. in_channels: 3
  36. strides: [2, 1, 2, 1, 1]
  37. last_stage: True
  38. trans_layer: 3
  39. Decoder:
  40. name: CTCDecoder
  41. Loss:
  42. name: CTCLoss
  43. zero_infinity: True
  44. PostProcess:
  45. name: CTCLabelDecode
  46. character_dict_path: *character_dict_path
  47. use_space_char: *use_space_char
  48. Metric:
  49. name: RecMetric
  50. main_indicator: acc
  51. is_filter: True
  52. Train:
  53. dataset:
  54. name: LMDBDataSet
  55. data_dir: ../Union14M-L-LMDB-Filtered
  56. transforms:
  57. - DecodeImagePIL: # load image
  58. img_mode: RGB
  59. - PARSeqAugPIL:
  60. - CTCLabelEncode: # Class handling label
  61. character_dict_path: *character_dict_path
  62. use_space_char: *use_space_char
  63. max_text_length: *max_text_length
  64. - RecTVResize:
  65. image_shape: [32, 128]
  66. padding: False
  67. - KeepKeys:
  68. keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
  69. loader:
  70. shuffle: True
  71. batch_size_per_card: 256
  72. drop_last: True
  73. num_workers: 4
  74. Eval:
  75. dataset:
  76. name: LMDBDataSet
  77. data_dir: ../evaluation/
  78. transforms:
  79. - DecodeImagePIL: # load image
  80. img_mode: RGB
  81. - CTCLabelEncode: # Class handling label
  82. character_dict_path: *character_dict_path
  83. use_space_char: *use_space_char
  84. max_text_length: *max_text_length
  85. - RecTVResize:
  86. image_shape: [32, 128]
  87. padding: False
  88. - KeepKeys:
  89. keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
  90. loader:
  91. shuffle: False
  92. drop_last: False
  93. batch_size_per_card: 256
  94. num_workers: 2