@article{classifyingandsortingclutteredpilesof,
  title = {Classifying and sorting cluttered piles of unknown objects with robots: a learning approach},
  author = {Janne V. Kujala and Tuomas J. Lukka and Harri Holopainen},
  year = {2016},
  eprint = {1609.01044},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1609.01044v1},
}