Gérard Chollet R. Landais Thomas Hueber Hervé Bredin Chafic Mokbel Patrick Perrot Leila Zouari Some Experiments in Audio-Visual Speech Processing. 28-56 2007 conf/nolisp/2007 NOLISP http://dx.doi.org/10.1007/978-3-540-77347-4_2 db/conf/nolisp/nolisp2007.html#CholletLHBMPZ07