@misc{indiciae1e4df0e83cc9,
  title = {A hexagonal orthogonal-oriented pyramid as a model of image representation in visual cortex.},
  author = {A B Watson and A J Ahumada},
  year = {1989},
  doi = {10.1109/10.16453},
  url = {https://pubmed.ncbi.nlm.nih.gov/2921066/},
  note = {Source identifier: 2921066}
}