Sylvain Le Gallou Gaspard Breton Renaud Séguier Christophe Garcia Avatar Puppetry Using Real-Time Audio and Video Analysis. 391-392 2007 conf/iva/2007 IVA http://dx.doi.org/10.1007/978-3-540-74997-4_54 db/conf/iva/iva2007.html#GallouBSG07