@misc{indiciaeb6a93158780c,
  title = {A geometric approach to shape from defocus.},
  author = {P Favaro and S Soatto},
  year = {2005},
  doi = {10.1109/tpami.2005.43},
  url = {https://pubmed.ncbi.nlm.nih.gov/15747795/},
  note = {Source identifier: 15747795}
}