Kazuya Imaizumi, Shizuo Hiki, Yumiko Fukuda. A symbolic system for multi-purpose description of the mouth shapes. In Dominic W. Massaro, editor, Auditory-Visual Speech Processing, AVSP '99, Santa Cruz, CA, USA, August 7-10, 1999. pages 24, ISCA, 1999. [doi]
Abstract is missing.