Keiji Hirata

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Yamashita, Naomi, Hirata, Keiji, Aoyagi, Shigemi, Kuzuoka, Hideaki, Harada, Yasunori (2008): Impact of seating positions on group video communication. In: Proceedings of ACM CSCW08 Conference on Computer-Supported Cooperative Work , 2008, . pp. 177-186.

Yamashita, Naomi, Hirata, Keiji, Takada, Toshihiro, Harada, Yasunori (2008): How coherent environments support remote gestures. In: Levialdi, Stefano (eds.) AVI 2008 - Proceedings of the working conference on Advanced Visual Interfaces May 28-30, 2008, Napoli, Italy. pp. 297-300.

Yamashita, Naomi, Kaji, Katsuhiko, Kuzuoka, Hideaki, Hirata, Keiji (2011): Improving visibility of remote gestures in distributed tabletop collaboration. In: Proceedings of ACM CSCW11 Conference on Computer-Supported Cooperative Work , 2011, . pp. 95-104.

Yamashita, Naomi, Kuzuoka, Hideaki, Hirata, Keiji, Aoyagi, Shigemi, Shirai, Yoshinari (2011): Supporting fluid tabletop collaboration across distances. In: Proceedings of ACM CHI 2011 Conference on Human Factors in Computing Systems , 2011, . pp. 2827-2836.