SAR

#单卡训练（训练周期长，不建议）
python3 tools/train.py -c configs/rec/rec_r31_sar.yml

#多卡训练，通过--gpus参数指定卡号
python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/train.py -c configs/rec/rec_r31_sar.yml

# GPU 评估， Global.pretrained_model 为待测权重
python3 -m paddle.distributed.launch --gpus '0' tools/eval.py -c configs/rec/rec_r31_sar.yml -o Global.pretrained_model={path/to/weights}/best_accuracy

# 预测使用的配置文件必须与训练一致
python3 tools/infer_rec.py -c configs/rec/rec_r31_sar.yml -o Global.pretrained_model={path/to/weights}/best_accuracy Global.infer_img=doc/imgs_words/en/word_1.png

python3 tools/export_model.py -c configs/rec/rec_r31_sar.yml -o Global.pretrained_model=./rec_r31_sar_train/best_accuracy  Global.save_inference_dir=./inference/rec_sar

python3 tools/infer/predict_rec.py --image_dir="./doc/imgs_words/en/word_1.png" --rec_model_dir="./inference/rec_sar/" --rec_image_shape="3, 48, 48, 160" --rec_algorithm="SAR" --rec_char_dict_path="ppocr/utils/dict90.txt" --max_text_length=30 --use_space_char=False

@article{Li2019ShowAA,
  title={Show, Attend and Read: A Simple and Strong Baseline for Irregular Text Recognition},
  author={Hui Li and Peng Wang and Chunhua Shen and Guyu Zhang},
  journal={ArXiv},
  year={2019},
  volume={abs/1811.00751}
}