@article{zhang2022topformer,
  title={opFormer: Token Pyramid Transformer for Mobile Semantic Segmentation},
  author={Zhang, Wenqiang and Huang, Zilong and Luo, Guozhong and Chen, Tao and Wang,  Xinggang and Liu, Wenyu and Yu, Gang and Shen, Chunhua.},
  booktitle =   {Proc. IEEE Conf. Computer Vision and Pattern Recognition (CVPR)},
  year      =   {2022}
}