@misc{indiciae60b635925f78,
  title = {Real-time image difference detection using a polarization rotation spacial light modulator},
  author = {Chao, Tien-Hsin and Liu, Hua-Kuang},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880015921},
  note = {Source identifier: 19880015921}
}