@inproceedings{deepkspdlearningkernelmatrixbasedspd,
  title = {DeepKSPD: Learning Kernel-matrix-based SPD Representation for Fine-grained Image Recognition},
  author = {Melih Engin and Lei Wang and Luping Zhou and Xinwang Liu},
  year = {2017},
  booktitle = {ECCV 2018 9},
  eprint = {1711.04047},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.04047v1},
}