@article{deVieilleville:2009-pr,
title={{C}omparison and improvement of tangent estimators on digital curves},
author={{d}e {V}ieilleville, {F}. and {L}achaud, J.-O.},
keywords={{D}igital straight segments; {T}angent estimator; {A}daptive tangent estimator; {M}ulti-grid convergence},
pages={1693-1707 },
journal={{P}attern {R}ecognition },
volume={42 },
number={8 },
audience={internationale },
doi={10.1016/j.patcog.2008.11.034 },
day={15},
month={aug},
year={2009},
URL={dx.doi.org/10.1016/j.patcog.2008.11.034 http://hal.archives-ouvertes.fr/hal-00396356/en/},
}