SANN/SAN

• Syntax-Aware Network for Handwritten Mathematical Expression Recognition
• • • Environment
    • Train
    • Inference
    • Dataset
    • Citation

Syntax-Aware Network for Handwritten Mathematical Expression Recognition

This is the official pytorch implementation of SAN (CVPR'2022).

Environment

python==3.8.5
numpy==1.22.2
opencv-python==4.5.5.62
PyYAML==6.0
tensorboardX==2.5
torch==1.6.0+cu101
torchvision==0.7.0+cu101
tqdm==4.64.0

Train

python train.py --config path_to_config_yaml

Inference

python inference.py --config path_to_config_yaml --image_path path_to_image_folder --label_path path_to_label_folder

Example:
python inference.py --config 14.yaml --image_path data/14_test_images --label_path data/test_caption.txt

Dataset

CROHME:

Download the dataset from: https://github.com/JianshuZhang/WAP/tree/master/data

HME100K

Download the dataset from the official website: https://ai.100tal.com/dataset

Citation

If you find this dataset helpful for your research, please cite the following paper:

@inproceedings{yuan2022syntax,
  title={Syntax-Aware Network for Handwritten Mathematical Expression Recognition},
  author={Yuan, Ye and Liu, Xiao and Dikubab, Wondimu and Liu, Hui and Ji, Zhilong and Wu, Zhongqin and Bai, Xiang},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={4553--4562},
  year={2022}
}