Shinichi Kawamoto Tatsuo Yotsukura Ken Anjyo Satoshi Nakamura Efficient lip-synch tool for 3D cartoon animation. 247-257 2008 19 Journal of Visualization and Computer Animation 3-4 http://dx.doi.org/10.1002/cav.250 db/journals/jvca/jvca19.html#KawamotoYAN08