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- Global:
- debug: false
- use_gpu: true
- epoch_num: 50
- log_smooth_window: 20
- print_batch_step: 10
- save_model_dir: ./output/rec_ppocr_v4
- save_epoch_step: 10
- eval_batch_step:
- - 0
- - 2000
- cal_metric_during_train: true
- pretrained_model: null
- checkpoints: null
- save_inference_dir: null
- use_visualdl: false
- infer_img: doc/imgs_words/ch/word_1.jpg
- character_dict_path: ppocr/utils/en_dict.txt
- max_text_length: 25
- infer_mode: false
- use_space_char: true
- distributed: true
- save_res_path: ./output/rec/predicts_ppocrv3.txt
- Optimizer:
- name: Adam
- beta1: 0.9
- beta2: 0.999
- lr:
- name: Cosine
- learning_rate: 0.0005
- warmup_epoch: 5
- regularizer:
- name: L2
- factor: 3.0e-05
- Architecture:
- model_type: rec
- algorithm: SVTR_LCNet
- Transform: null
- Backbone:
- name: PPLCNetV3
- scale: 0.95
- Head:
- name: MultiHead
- head_list:
- - CTCHead:
- Neck:
- name: svtr
- dims: 120
- depth: 2
- hidden_dims: 120
- kernel_size:
- - 1
- - 3
- use_guide: true
- Head:
- fc_decay: 1.0e-05
- - NRTRHead:
- nrtr_dim: 384
- max_text_length: 25
- Loss:
- name: MultiLoss
- loss_config_list:
- - CTCLoss: null
- - NRTRLoss: null
- PostProcess:
- name: CTCLabelDecode
- Metric:
- name: RecMetric
- main_indicator: acc
- ignore_space: false
- Train:
- dataset:
- name: MultiScaleDataSet
- ds_width: false
- data_dir: ./train_data/
- ext_op_transform_idx: 1
- label_file_list:
- - ./train_data/train_list.txt
- transforms:
- - DecodeImage:
- img_mode: BGR
- channel_first: false
- - RecConAug:
- prob: 0.5
- ext_data_num: 2
- image_shape:
- - 48
- - 320
- - 3
- max_text_length: 25
- - RecAug: null
- - MultiLabelEncode:
- gtc_encode: NRTRLabelEncode
- - KeepKeys:
- keep_keys:
- - image
- - label_ctc
- - label_gtc
- - length
- - valid_ratio
- sampler:
- name: MultiScaleSampler
- scales:
- - - 320
- - 32
- - - 320
- - 48
- - - 320
- - 64
- first_bs: 96
- fix_bs: false
- divided_factor:
- - 8
- - 16
- is_training: true
- loader:
- shuffle: true
- batch_size_per_card: 96
- drop_last: true
- num_workers: 8
- Eval:
- dataset:
- name: SimpleDataSet
- data_dir: ./train_data
- label_file_list:
- - ./train_data/val_list.txt
- transforms:
- - DecodeImage:
- img_mode: BGR
- channel_first: false
- - MultiLabelEncode:
- gtc_encode: NRTRLabelEncode
- - RecResizeImg:
- image_shape:
- - 3
- - 48
- - 320
- - KeepKeys:
- keep_keys:
- - image
- - label_ctc
- - label_gtc
- - length
- - valid_ratio
- loader:
- shuffle: false
- drop_last: false
- batch_size_per_card: 128
- num_workers: 4
- profiler_options: null
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