Extraction of face region by using characteristics of color space and detection of face direction through an eigenspace. - Yoshinori Adachi; Akihiro Imai; Masahiro Ozaki; Naohiro Ishii (KES, 2000)

Development of a mechanical talking robot that produces natural vowels and consonant sounds. - Kazufumi Nishikawa; Akihiro Imai; Takayuki Ogawara; Hideaki Takanobu; Takemi Mochida; Atsuo Takanishi (IROS, 2001)

Speech Planning of an Anthropomorphic Talking Robot for Consonant Sounds Production. - Kazufumi Nishikawa; Akihiro Imai; Takayuki Ogawara; Hideaki Takanobu; Takemi Mochida; Atsuo Takanishi (ICRA, 2002)

3-D Hand Posture Recognition by Training Contour Variation. - Akihiro Imai; Nobutaka Shimada; Yoshiaki Shirai (FGR, 2004)

Hand Posture Estimation in Complex Backgrounds by Considering Mis-match of Model. - Akihiro Imai; Nobutaka Shimada; Yoshiaki Shirai (ACCV (1), 2007)

Error Compensation System with Proximity Sensors for Vertical Ladder Climbing of the Robot "WAREC-1". - Xiao Sun 005; Syota Hayashi; Kenji Hashimoto; Takashi Matsuzawa; Yuki Yoshida; Nobuaki Sakai; Akihiro Imai; Masahiro Okawara; Kengo Kumagai; Takanobu Matsubara; Koki Yamaguchi; Atsuo Takanishi (Humanoids, 2018)

Printed self-oscillatory mechanism inspired by an electric bell. - Hiroki Shigemune; Shingo Maeda; Akihiro Imai; Shuji Hashimoto; Shigeki Sugano; Hideyuki Sawada (MHS, 2018)

Moving onto High Steps for a Four-limbed Robot with Torso Contact. - Takashi Matsuzawa; Hiroshi Naito; Takehiro Sato; Kota Terae; Masatsugu Murakami; Shunya Yoshida; Atsuo Takanishi; Kenji Hashimoto; Takanobu Matsubara; Keisuke Namura; Xiao Sun 005; Akihiro Imai; et al. (IROS, 2019)