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