A study on an active noise canceller using narrow-band signals. - Norimasa Kudoh; Shun Numahata; Yoshiaki Tadokoro (Circuits, Signals, and Systems, 2004)

Effect of audio-visual asynchrony between time-expanded speech and a moving image of a talker2s face on detection and tolerance thresholds. - Shuichi Sakamoto; Akihiro Tanaka; Shun Numahata; Atsushi Imai; Tohru Takagi; Yôiti Suzuki (AVSP, 2008)

Aging effect on audio-visual speech asynchrony perception: comparison of time-expanded speech and a moving image of a talker2s face. - Shuichi Sakamoto; Akihiro Tanaka; Shun Numahata; Atsushi Imai; Tohru Takagi; Yôiti Suzuki (AVSP, 2009)