@misc{indiciae34971389026c,
  title = {Real-time motion tracking of three-dimensional objects},
  author = {Verghese, Gilbert and Gale, Karey Lynch and Dyer, Charles R.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910050629},
  note = {Source identifier: 19910050629}
}