@misc{indiciaef262882db969,
  title = {Optical-Input, Optical-Output Morphological Processor},
  author = {Yu, Jeffrey W. and Chao, Tien Hsin and Cheng, Li Jen and Psaltis, Demetri},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920000666},
  note = {Source identifier: 19920000666}
}