@article{yu2016pmj,
  title={A PMJ-inspired cognitive framework for natural scene categorization in line drawings},
  author={Yu, Minjing and Liu, Yong-Jin and Wang, Su-Jing and Fu, Qiufang and Fu, Xiaolan},
  journal={Neurocomputing},
  volume={173},
  pages={2041--2048},
  year={2016},
  publisher={Elsevier}
}