@misc{indiciae6777221a55c2,
  title = {Orthogonal laplacianfaces for face recognition.},
  author = {Deng Cai and Xiaofei He and Jiawei Han and Hong-Jiang Zhang},
  year = {2006},
  doi = {10.1109/tip.2006.881945},
  url = {https://pubmed.ncbi.nlm.nih.gov/17076419/},
  note = {Source identifier: 17076419}
}