@misc{151931,
  author = {Daniel Raviv},
  title = {An Integration-Based Method for Depth Estimation},
  year = {1991},
  month = {1991-09-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820364},
  language = {en},
}