@misc{150616,
  author = {H Liu},
  title = {A General Motion Model and Spatio-Temporal Filters for 3-D Motion Interpretations},
  year = {1995},
  month = {1995-11-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820567},
  language = {en},
}