@inproceedings{lai2021semi,
  title={Semi-supervised Semantic Segmentation with Directional Context-aware Consistency},
  author={Lai, Xin and Tian, Zhuotao and Jiang, Li and Liu, Shu and Zhao, Hengshuang and Wang, Liwei and Jia, Jiaya},
  booktitle={CVPR},
  year={2021}
}