@misc{774621,
  author = {K Chaconas and M Nashman},
  title = {Visual Perception Processing in a Hierarchical Control System: Level 1},
  year = {1989},
  month = {1989-06-30 00:06:00},
  publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820320},
  doi = {https://doi.org/10.6028/nist.tn.1260},
  language = {en},
}