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- Global:
- debug: false
- use_gpu: true
- epoch_num: 500
- log_smooth_window: 20
- print_batch_step: 10
- save_model_dir: ./output/v3_en_mobile
- save_epoch_step: 3
- eval_batch_step: [0, 2000]
- cal_metric_during_train: true
- pretrained_model:
- checkpoints:
- save_inference_dir:
- use_visualdl: false
- infer_img: doc/imgs_words/ch/word_1.jpg
- character_dict_path: ppocr/utils/en_dict.txt
- max_text_length: &max_text_length 25
- infer_mode: false
- use_space_char: true
- distributed: true
- save_res_path: ./output/rec/predicts_ppocrv3_en.txt
- Optimizer:
- name: Adam
- beta1: 0.9
- beta2: 0.999
- lr:
- name: Cosine
- learning_rate: 0.001
- warmup_epoch: 5
- regularizer:
- name: L2
- factor: 3.0e-05
- Architecture:
- model_type: rec
- algorithm: SVTR_LCNet
- Transform:
- Backbone:
- name: MobileNetV1Enhance
- scale: 0.5
- last_conv_stride: [1, 2]
- last_pool_type: avg
- last_pool_kernel_size: [2, 2]
- Head:
- name: MultiHead
- head_list:
- - CTCHead:
- Neck:
- name: svtr
- dims: 64
- depth: 2
- hidden_dims: 120
- use_guide: True
- Head:
- fc_decay: 0.00001
- - SARHead:
- enc_dim: 512
- max_text_length: *max_text_length
- Loss:
- name: MultiLoss
- loss_config_list:
- - CTCLoss:
- - SARLoss:
- PostProcess:
- name: CTCLabelDecode
- Metric:
- name: RecMetric
- main_indicator: acc
- ignore_space: False
- Train:
- dataset:
- name: SimpleDataSet
- 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: *max_text_length
- - RecAug:
- - MultiLabelEncode:
- - RecResizeImg:
- image_shape: [3, 48, 320]
- - KeepKeys:
- keep_keys:
- - image
- - label_ctc
- - label_sar
- - length
- - valid_ratio
- loader:
- shuffle: true
- batch_size_per_card: 128
- drop_last: true
- num_workers: 0
- 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:
- - RecResizeImg:
- image_shape: [3, 48, 320]
- - KeepKeys:
- keep_keys:
- - image
- - label_ctc
- - label_sar
- - length
- - valid_ratio
- loader:
- shuffle: false
- drop_last: false
- batch_size_per_card: 128
- num_workers: 0
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