Model Based Object Recognition Using Modified Coded Boundary Representation (MCBR) Method. - Katsunori Inoue; Shuichi Fukuda; Masashi Okubo; Tong Qin (MVA, 1992)

Physiological Analysis of Entrainment in Face-to-Face Communication. - Tomio Watanabe; Masashi Okubo (HCI (2), 1997)

Lip Motion Capture and Its Application to 3-D Molding. - Masashi Okubo; Tomio Watanabe (FG, 1998)

Virtual face-to-face communication system for human interaction analysis by synthesis. - Tomio Watanabe; Masashi Okubo (HCI (2), 1999)

A speech driven embodied interaction robots system for human communication support. - Tomio Watanabe; Masashi Okubo; Hiroki Ogawa (SMC, 2000)

An Embodied Interaction Robots System Based on Speech. - Tomio Watanabe; Masashi Okubo; Hiroki Ogawa (J. Robotics Mechatronics, 2000)

InterActor for Human Interaction and Communication Support. - Tomio Watanabe; Masashi Okubo; Ryusei Danbara (INTERACT, 2003)

InterActor: Speech-Driven Embodied Interactive Actor. - Tomio Watanabe; Masashi Okubo; Mutsuhiro Nakashige; Ryusei Danbara (Int. J. Hum. Comput. Interact., 2004)

Development of an embodied collaboration support system for 3D shape evaluation in virtual space. - Masashi Okubo; Tomio Watanabe (AMT, 2005)

Effects of InterActor's nodding on a collaboration support system. - Masashi Okubo; Tomio Watanabe (RO-MAN, 2005)

Development of an Embodied Virtual Group Walking Support System. - Masashi Okubo; Kumi Ozaki; Tatsuki Fujiwara (RO-MAN, 2007)

Development of Estimation System for Concentrate Situation Using Acceleration Sensor. - Masashi Okubo; Aya Fujimura (HCI (1), 2009)

A proposal of estimation system for concentration situation by using acceleration sensor. - Masashi Okubo; Aya Fujimura (RO-MAN, 2009)

Comparison between Mathematical Complexity and Human Feeling. - Masashi Okubo; Akiya Togo; Shogo Takahashi (HCI (11), 2011)

Team characteristics for maximizing the educational effectiveness of practical lectures on software intensive systems development. - Shota Inaga; Hironori Washizaki; Yusuke Yoshida; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo; Teruhiko Kume; Manabu Tamaki; Toshikazu Kanou (CSEE&T, 2013)

Proposal of Avatar Generating Method by Composition of the Portraits Made by Friends. - Masashi Okubo; Satoshi Nobuta (HCI (13), 2013)

Factor Models for Promoting Flow by Game Players' Skill Level. - Mamiko Sakata; Tsubasa Yamashita; Masashi Okubo (HCI (13), 2013)

Development of avatar generating system by constructing portraits made by friends. - Masashi Okubo; Satoshi Nobuta (RO-MAN, 2013)

The impacts of personal characteristic on educational effectiveness in controlled-project based learning on software intensive systems development. - Yusuke Yamada; Shota Inaga; Hironori Washizaki; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo; Teruhiko Kume; Manabu Tamaki (CSEE&T, 2014)

Development of Chat System Added with Visualized Unconscious Non-verbal Information. - Masashi Okubo; Haruna Tsujii (HCI (2), 2015)

Learning Effectiveness of Team Discussions in Various Software Engineering Education Courses. - Masashi Shuto; Hironori Washizaki; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo (CSEE&T, 2016)

Which Combinations of Personal Characteristic Types are more Effective in Different Project-Based Learning Courses? - Yusuke Sunaga; Masashi Shuto; Hironori Washizaki; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo (CSEE&T, 2016)

Combinations of Personal Characteristic Types and Learning Effectiveness of Teams. - Hironori Washizaki; Yusuke Sunaga; Masashi Shuto; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo; Bastian Tenbergen (COMPSAC (1), 2017)

Relationship between the five factor model personality and learning effectiveness of teams in three information systems education courses. - Masashi Shuto; Hironori Washizaki; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo; Bastian Tenbergen (SNPD, 2017)

Relation Between Combinations of Personal Characteristic Types and Educational Effectiveness for a Controlled Project-Based Learning Course. - Yusuke Sunaga; Hironori Washizaki; Katsuhiko Kakehi; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo (IEEE Trans. Emerg. Top. Comput., 2017)

Effectiveness of Visual Non-verbal Information on Feeling and Degree of Transmission in Face-to-Face Communication. - Masashi Okubo; Akeo Terada (HCI (4), 2018)

Personality and Learning Effectiveness of Teams in Information Systems Education Courses. - Masashi Shuto; Hironori Washizaki; Yoshiaki Fukazawa; Shoso Yamato; Masashi Okubo; Bastian Tenbergen (EAI Endorsed Trans. e Learn., 2018)

Influence of Visual Non-verbal Information on Information Transmission to Audience. - Akihiro Tatsumi; Kazuyuki Seki; Masashi Okubo (AHFE (1), 2019)

A Proposal of Video Evaluation Method Using Facial Expression for Video Recommendation System. - Masashi Okubo; Shun Tamura (HCI (5), 2019)

Influence of Presence of Operator of Humanoid Robot on Personal Space. - Akihiro Tatsumi; Masashi Okubo (HCI (1), 2019)

A Proposal of Estimating Method for Agreement in Face-to-Face Communication. - Masashi Okubo; Yuki Fujimoto (HCI (5), 2020)

Effects of Touch Behaviors and Whispering Voices in Robot-Robot Interaction for Information Providing Tasks. - Yuka Okada; Riko Taniguchi; Akihiro Tatsumi; Masashi Okubo; Mitsuhiko Kimoto; Takamasa Iio; Katsunori Shimohara; Masahiro Shiomi (RO-MAN, 2020)

Influence of Communication Environment on Feeling and Degree of Transmission. - Masashi Okubo; Asuka Iwai; Akihiro Tatsumi (HCI (4), 2022)

High-Quality Synthetic Character Image Extraction via Distortion Recognition. - Tomoya Sawada; Marie Katsurai; Masashi Okubo (HCI (3), 2023)

Proposal of Emotion Expression Method by Clothes Color for Communication Robot. - Akihiro Tatsumi; Masashi Okubo (HCI (3), 2023)

Analysis of Voice Impression Scales Based on Specific Adjective Scale. - Shinnosuke Adachi; Akihiro Tatsumi; Masashi Okubo (HCI (10), 2025)

Quality assessment of synthetic images via spatial distortion recognition. - Tomoya Sawada; Marie Katsurai; Masashi Okubo (Mach. Vis. Appl., 2025)