@article{improvedsigneddistancefunctionfor2dreal,
  title = {Improved Signed Distance Function for 2D Real-time SLAM and Accurate Localization},
  author = {Xingyin Fu and Zheng Fang and Xizhen Xiao and Yijia He and Xiao Liu},
  year = {2021},
  eprint = {2101.08018},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.08018v1},
}