"Sketch Interface for 3D Modeling of Flowers"

T. Ijiri, T. Igarashi, S. Takahashi, E. Shibayama, In SIGGRAPH 2004 Full Conference DVD-ROM, 2004

"3D Graphics for Everyday Communication"

Takeo Igarashi,, In SICE Annual Conference 2004, 2004

"Communicating Emotions in Online Chat Using Physiological Sensors and Animated Text"

Hua Wang, Helmut Prendinger, Takeo Igarashi, In Proceedings of ACM SIGCHI Conference on Human Factors in Computing Systems(CHI'04), pp.202, 2004

"Volumetric Illustration: Designing 3D Models with Internal Textures"

Shigeru Owada, Frank Nielsen, Makoto Okabe, Takeo Igarashi, In ACM Transactions on Graphics (Proc. SIGGRAPH2004), pp.322-328, 2004