2020-12-08 13:32:17 +08:00
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Global:
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2020-12-09 19:56:37 +08:00
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use_gpu: True
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2020-12-08 13:32:17 +08:00
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epoch_num: 500
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log_smooth_window: 20
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print_batch_step: 10
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save_model_dir: ./output/rec_japan_lite
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save_epoch_step: 3
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# evaluation is run every 5000 iterations after the 4000th iteration
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eval_batch_step: [0, 2000]
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# if pretrained_model is saved in static mode, load_static_weights must set to True
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cal_metric_during_train: True
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pretrained_model:
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checkpoints:
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save_inference_dir:
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use_visualdl: False
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infer_img:
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# for data or label process
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2020-12-08 19:07:39 +08:00
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character_dict_path: ppocr/utils/dict/japan_dict.txt
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2020-12-08 13:32:17 +08:00
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character_type: japan
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max_text_length: 25
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infer_mode: False
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2020-12-09 19:56:37 +08:00
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use_space_char: False
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2020-12-08 13:32:17 +08:00
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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: 0.001
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regularizer:
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name: 'L2'
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factor: 0.00001
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Architecture:
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model_type: rec
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algorithm: CRNN
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Transform:
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Backbone:
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name: MobileNetV3
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scale: 0.5
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model_name: small
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small_stride: [1, 2, 2, 2]
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Neck:
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name: SequenceEncoder
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encoder_type: rnn
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hidden_size: 48
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Head:
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name: CTCHead
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fc_decay: 0.00001
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Loss:
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name: CTCLoss
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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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Train:
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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: ["./train_data/train_list.txt"]
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transforms:
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- DecodeImage: # load image
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img_mode: BGR
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channel_first: False
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- RecAug:
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- CTCLabelEncode: # Class handling label
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- RecResizeImg:
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image_shape: [3, 32, 320]
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- KeepKeys:
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keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
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loader:
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shuffle: True
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batch_size_per_card: 256
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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: ["./train_data/eval_list.txt"]
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transforms:
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- DecodeImage: # load image
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img_mode: BGR
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channel_first: False
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- CTCLabelEncode: # Class handling label
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- RecResizeImg:
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image_shape: [3, 32, 320]
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- KeepKeys:
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keep_keys: ['image', 'label', 'length'] # dataloader will return list in this order
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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: 256
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num_workers: 8
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