@Article{Lachaud:2011-dam,
  author = 	 {J.-O. Lachaud and X. Proven\c{c}al},
  title = 	 {Two linear-time algorithms for computing the minimum length polygon of a digital contour},
  journal = 	 {Discrete Applied Mathematics},
  year = 	 {2011},
  volume =       {159},
  issue = {18},
  pages = {2229-2250},
}