@Article{ 
  brarie07,
  author = { Braides, Andrea and Riey, Giuseppe },
  title = { A variational model in Image Processing with focal points },
  journal = { ESAIM: M2AN },
  year = { 2008 },
  volume = { 42 },
  pages = { 729-748 },
  URL = { http://cvgmt.sns.it/paper/299/ },
  note = { cvgmt preprint}
}