@misc{indiciaed435f59d9a69,
  title = {What shadows reveal about object structure.},
  author = {D J Kriegman and P N Belhumeur},
  year = {2001},
  doi = {10.1364/josaa.18.001804},
  url = {https://pubmed.ncbi.nlm.nih.gov/11488484/},
  note = {Source identifier: 11488484}
}