@inproceedings{euro2005imp,
  title = {Interactive Manipulation of Projections with a Curved Perspective},
  author = {Nisha Sudarsanam and Cindy Grimm and Karan Singh},
  booktitle = {Eurographics short papers},
  series = {Computer Graphics Forum},
  volume = {24},
  number = {3},
  pages = {105--108},
  publisher = {Eurographics},
  note = {A specific type of non-linear projection that takes vanishing lines to sinusoids.},
  month = {September},
  year = {2005}
}