@inproceedings{plagemann08icra,
  author    = {Christian Plagemann and Felix Endres and Juergen Michael Hess and Cyrill Stachniss and Wolfram Burgard},
  title     = {Monocular range sensing: A non-parametric learning approach},
  booktitle = {International Conference on Robotics and Automation},
  year      = {2008}
}