@misc{indiciae2a6576b40db7,
  title = {Shape from stereo: a systematic approach using quadratic surfaces.},
  author = {S C de Vries and A M Kappers and J J Koenderink},
  year = {1993},
  doi = {10.3758/bf03211716},
  url = {https://pubmed.ncbi.nlm.nih.gov/8433907/},
  note = {Source identifier: 8433907}
}