Junji Nishino M. Yamamoto Haruhiko Shirai Tomohiro Odaka Hisakazu Ogura Fuzzy linguistic facial caricature drawing system. 15-20 1998 conf/kes/1998-2 KES (2) http://dx.doi.org/10.1109/KES.1998.725887 db/conf/kes/kes1998-2.html#NishinoYSOO98