@misc{indiciae1be69208f79f,
  title = {Face recognition using laplacianfaces.},
  author = {Xiaofei He and Shuicheng Yan and Yuxiao Hu and P Niyogi and Hong-Jiang Zhang},
  year = {2005},
  doi = {10.1109/tpami.2005.55},
  url = {https://pubmed.ncbi.nlm.nih.gov/15747789/},
  note = {Source identifier: 15747789}
}