@inproceedings{daniilidis02omnivis,
  author    = {Kostas Daniilidis and Ameesh Makadia and Thomas B{\"u}low},
  title     = {Image Processing in Catadioptric Planes: Spatiotemporal Derivatives and Optical Flow Computation},
  booktitle = {Workshop on Omnidirectional Vision at (ECCV)},
  pages     = {3--12},
  year      = {2002},
}