@article{discriminativeblockdiagonalrepresentatio,
  title = {Discriminative Block-Diagonal Representation Learning for Image Recognition},
  author = {Zheng Zhang and Yong Xu and Ling Shao and Jian Yang},
  year = {2017},
  eprint = {1707.03548},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1707.03548v1},
}