@article{superpixelhierarchy,
  title = {Superpixel Hierarchy},
  author = {Xing Wei and Qingxiong Yang and Yihong Gong and Ming-Hsuan Yang and Narendra Ahuja},
  year = {2016},
  eprint = {1605.06325},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.06325v1},
}