Caroline Lacombe Pierre Kornprobst Gilles Aubert Laure Blanc-Féraud A Variational Approach to One Dimensional Phase Unwrapping. 810- 2002 ICPR (2) http://doi.ieeecomputersociety.org/10.1109/ICPR.2002.1048426 db/conf/icpr/icpr2002-2.html#LacombeKAB02