Concept and design philosophy of a person-accompanying robot. - Hiroshi Mizoguchi; Takaomi Shigehara; Yoshiyasu Goto; Ken-ichi Hidai; Taketoshi Mishima (Mobile Robots / Intelligent Transportation Systems, 1998)

Successive Learning of Linear Discriminant Analysis: Sanger-Type Algorithm. - Kazuyuki Hiraoka; Ken-ichi Hidai; Masashi Hamahira; Hiroshi Mizoguchi; Tanaka Mishima; Shuji Yoshizawa (ICPR, 2000)

Convergence Analysis of Online Linear Discriminant Analysis. - Kazuyuki Hiraoka; Shuji Yoshizawa; Ken-ichi Hidai; Masashi Hamahira; Hiroshi Mizoguchi; Taketoshi Mishima (IJCNN (3), 2000)

Robust face detection against brightness fluctuation and size variation. - Ken-ichi Hidai; Hiroshi Mizoguchi; Kazuyuki Hiraoka; Masaru Tanaka; Takaomi Shigehara; Taketoshi Mishima (IROS, 2000)

Robust face detection for human interactive mobile robot. - Ken-ichi Hidai; Tomohiko Kanamori; Hiroshi Mizoguchi; Kazuyuki Hiraoka; Masaru Tanaka; Takaomi Shigehara; Taketoshi Mishima (Mobile Robots / Telemanipulator and Telepresence Technologies, 2000)

Real-Time Auditory and Visual Multiple-Object Tracking for Humanoids. - Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi Mizoguchi; Hiroshi G. Okuno; Hiroaki Kitano (IJCAI, 2001)

Real-time multiple speaker tracking by multi-modal integration for mobile robots. - Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi G. Okuno; Hiroaki Kitano (INTERSPEECH, 2001)

Human-robot interaction through real-time auditory and visual multiple-talker tracking. - Hiroshi G. Okuno; Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi Mizoguchi; Hiroaki Kitano (IROS, 2001)

Implementing a Face Detection System Practically Robust against Size Variation and Brightness Fluctuation for Distributed Autonomous Human Supporting Robotic Environment. - Hiroshi Mizoguchi; Ken-ichi Hidai; Kazuyuki Hiraoka; Masaru Tanaka; Takaomi Shigehara; Taketoshi Mishima (DARS, 2002)

Real-Time Speaker Localization and Speech Separation by Audio-Visual Integration. - Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi G. Okuno; Hiroaki Kitano (ICRA, 2002)

Real-time Auditory and Visual Multiple-speaker Tracking For Human-robot Interaction. - Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi G. Okuno; Hiroshi Mizoguchi; Hiroaki Kitano (J. Robotics Mechatronics, 2002)

Human-robot non-verbal interaction empowered by real-time auditory and visual multiple-talker tracking. - Hiroshi G. Okuno; Kazuhiro Nakadai; Ken-ichi Hidai; Hiroshi Mizoguchi; Hiroaki Kitano (Adv. Robotics, 2003)