@article{depthmapestimationmethodologyfor,
  title = {Depth map estimation methodology for detecting free-obstacle navigation areas},
  author = {Sergio Trejo and Karla Martinez and Gerardo Flores},
  year = {2019},
  eprint = {1905.05946},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.05946v1},
}