@article{etna_vol59_pp202-229,
  author  = {Alessandro Lanza and Monica Pragliola and Fiorella Sgallari},
  title   = {Parameter-free restoration of piecewise smooth images},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {59},
  year    = {2023},
  pages   = {202--229},
  doi     = {10.1553/etna_vol59s202},
}