@misc{indiciaebce0370f4489,
  title = {Structure-from-motion based on information at surface boundaries.},
  author = {B Thompson W and D Kersten and W R Knecht},
  year = {1992},
  doi = {10.1007/bf00203669},
  url = {https://pubmed.ncbi.nlm.nih.gov/1550882/},
  note = {Source identifier: 1550882}
}