author = 	 {B. Kerautret and J.-O. Lachaud},
  title = 	 {Robust estimation of curvature along digital contours with global optimization},
  booktitle = {Proc. Int. Conf. Discrete Geometry for Computer Imagery (DGCI'2008), Lyon, France},
  year = 	 {2008},
  editor = 	 {D. Coeurjolly and I. Sivignon and L. Tougne and F. Dupont},
  month = apr,
  volume = 4992,
  pages = {334-345},
  series = 	 {LNCS},
  publisher = {Springer},
  keywords="discrete geometry, discrete curvature estimator, optimization, curvature minimization, feature extraction"