@article{salientbuildingoutlineenhancementand,
  title = {Salient Building Outline Enhancement and Extraction Using Iterative L0 Smoothing and Line Enhancing},
  author = {Cho-Ying Wu and Ulrich Neumann},
  year = {2019},
  eprint = {1906.02426},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.02426v1},
}