@misc{9,
  author = {HU Xiaodan and Mohamed Naiel and Zohreh Azimifar and Ibrahim Ben Daya and Mark Lamm and Paul Fieguth},
  title = {Device, system and method for enhancing one or more of high contrast regions and text regions in projected images},
  year = {2020},
  note = {US Patent App. 16/829,441},
}