@misc{indiciaea20d8164a407,
  title = {Structure-from-motion by tracking occlusion boundaries.},
  author = {W B Thompson},
  year = {1989},
  doi = {10.1007/bf00202999},
  url = {https://pubmed.ncbi.nlm.nih.gov/2597716/},
  note = {Source identifier: 2597716}
}