@article{facerecognitionanovelmultileveltaxonomy,
  title = {Face Recognition: A Novel Multi-Level Taxonomy based Survey},
  author = {Alireza Sepas-Moghaddam and Fernando Pereira and Paulo Lobato Correia},
  year = {2019},
  eprint = {1901.00713},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.00713v1},
}