@Article{SCI:Tas2003b,
  author =    "T. Tasdizen and R.T. Whitaker and P. Burchard and
              S. Osher",
  title =     "Geometric Surface Processing via Normal Maps",
  journal =   "{ACM} Transactions on Graphics",
  year =      "2003",
  keywords =  "ip image processing signal processing, surface
              processing, imaging",
  url =       "http://www.sci.utah.edu/publications/tolga03/tasdizen.pdf",
}