Kiyoharu Aizawa Yuichi Nakamura Shin'ichi Satoh Advances in Multimedia Information Processing - PCM 2004, 5th Pacific Rim Conference on Multimedia, Tokyo, Japan, November 30 - December 3, 2004, Proceedings, Part II PCM (2) Lecture Notes in Computer Science 3332 Springer 2004 3-540-23977-4 db/conf/pcm/pcm2004-2.html