@article{skillanalysiswithtimeseriesimagedata,
  title = {Skill Analysis with Time Series Image Data},
  author = {Toshiyuki Maeda and Masanori Fujii and Isao Hayashi},
  year = {2014},
  eprint = {1401.5157},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.5157v1},
}