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- Global:
- use_gpu: True
- epoch_num: 20
- log_smooth_window: 10
- print_batch_step: 10
- save_model_dir: ./output/rec/pp_formulanet_s/
- save_epoch_step: 2
- # evaluation is run every 179 iterations (1 epoch)(batch_size = 56) # max_seq_len: 1024
- eval_batch_step: [0, 179]
- cal_metric_during_train: True
- pretrained_model:
- checkpoints:
- save_inference_dir:
- use_visualdl: False
- infer_img: doc/datasets/pme_demo/0000013.png
- infer_mode: False
- use_space_char: False
- rec_char_dict_path: &rec_char_dict_path ppocr/utils/dict/unimernet_tokenizer
- max_new_tokens: &max_new_tokens 1024
- input_size: &input_size [384, 384]
- save_res_path: ./output/rec/predicts_pp_formulanet_s.txt
- allow_resize_largeImg: False
- start_ema: True
- d2s_train_image_shape: [1,384,384]
- Optimizer:
- name: AdamW
- beta1: 0.9
- beta2: 0.999
- weight_decay: 0.05
- lr:
- name: LinearWarmupCosine
- learning_rate: 0.0001
- Architecture:
- model_type: rec
- algorithm: PP-FormulaNet-S
- in_channels: 3
- Transform:
- Backbone:
- name: PPHGNetV2_B4_Formula
- class_num: 1024
- Head:
- name: PPFormulaNet_Head
- max_new_tokens: *max_new_tokens
- decoder_start_token_id: 0
- decoder_ffn_dim: 1536
- decoder_hidden_size: 384
- decoder_layers: 2
- temperature: 0.2
- do_sample: False
- top_p: 0.95
- encoder_hidden_size: 2048
- is_export: False
- length_aware: True
- use_parallel: True,
- parallel_step: 3
- Loss:
- name: PPFormulaNet_S_Loss
- parallel_step: 3
- PostProcess:
- name: UniMERNetDecode
- rec_char_dict_path: *rec_char_dict_path
- Metric:
- name: LaTeXOCRMetric
- main_indicator: exp_rate
- cal_bleu_score: True
- Train:
- dataset:
- name: SimpleDataSet
- data_dir: ./ocr_rec_latexocr_dataset_example
- label_file_list: ["./ocr_rec_latexocr_dataset_example/train.txt"]
- transforms:
- - UniMERNetImgDecode:
- input_size: *input_size
- - UniMERNetTrainTransform:
- - LatexImageFormat:
- - UniMERNetLabelEncode:
- rec_char_dict_path: *rec_char_dict_path
- max_seq_len: *max_new_tokens
- - KeepKeys:
- keep_keys: ['image', 'label', 'attention_mask']
- loader:
- shuffle: False
- drop_last: False
- batch_size_per_card: 14
- num_workers: 0
- collate_fn: UniMERNetCollator
- Eval:
- dataset:
- name: SimpleDataSet
- data_dir: ./ocr_rec_latexocr_dataset_example
- label_file_list: ["./ocr_rec_latexocr_dataset_example/val.txt"]
- transforms:
- - UniMERNetImgDecode:
- input_size: *input_size
- - UniMERNetTestTransform:
- - LatexImageFormat:
- - UniMERNetLabelEncode:
- max_seq_len: *max_new_tokens
- rec_char_dict_path: *rec_char_dict_path
- - KeepKeys:
- keep_keys: ['image', 'label', 'attention_mask', 'filename']
- loader:
- shuffle: False
- drop_last: False
- batch_size_per_card: 30
- num_workers: 0
- collate_fn: UniMERNetCollator
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