@article{preprintextendingtouchlessinteractionon,
  title = {Preprint Extending Touch-less Interaction on Vision Based Wearable Device},
  author = {Zhihan Lv and Liangbing Feng and Shengzhong Feng and Hai-Bo Li},
  year = {2015},
  eprint = {1504.01025},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.01025v2},
}