@article{Coeurjolly:2014-cviu,
title = "Multigrid convergent principal curvature estimators in digital geometry ",
journal = "Computer Vision and Image Understanding ",
volume = "129",
number = "",
pages = "27 - 41",
year = "2014",
note = "Special section: Advances in Discrete Geometry for Computer Imagery ",
issn = "1077-3142",
doi = "http://dx.doi.org/10.1016/j.cviu.2014.04.013",
url = "http://www.sciencedirect.com/science/article/pii/S1077314214001003",
author = {D. Coeurjolly and J.-O. Lachaud and J. Levallois},
keywords = "Digital geometry",
keywords = "Curvature estimation",
keywords = "Multigrid convergence",
keywords = "Integral invariants "
}