How does telenoid affect the communication between children in classroom setting? - Ryuji Yamazaki; Shuichi Nishio; Kohei Ogawa; Hiroshi Ishiguro; Kohei Matsumura; Kensuke Koda; Tsutomu Fujinami (CHI Extended Abstracts, 2012)

Universal earphones: earphones with automatic side and shared use detection. - Kohei Matsumura; Daisuke Sakamoto; Masahiko Inami; Takeo Igarashi (IUI, 2012)

Blockon: a block based buildable remote controller. - Kohei Matsumura; Yasuyuki Sumi (MUM, 2012)

Poster: Puppetooner: A puppet-based system to interconnect real and virtual spaces for 3D animations. - Kohei Matsumura; Yasuyuki Sumi (3DUI, 2013)

Visualization of Life Patterns through Deformation of Maps Based on Users' Movement Data. - Hayato Yokoi; Kohei Matsumura; Yasuyuki Sumi (AMT, 2013)

CameraMatch: automatic recognition of subjects using smartphones-toward entertaining photo sessions. - Kohei Matsumura; Yasuyuki Sumi (CHI Extended Abstracts, 2013)

Promoting Socialization of schoolchildren using a teleoperated Android: an Interaction Study. - Ryuji Yamazaki; Shuichi Nishio; Kohei Ogawa; Kohei Matsumura; Takashi Minato; Hiroshi Ishiguro; Tsutomu Fujinami; Masaru Nishikawa (Int. J. Humanoid Robotics, 2013)

CarCast: a framework for situated in-car conversation sharing. - Kohei Matsumura; Yasuyuki Sumi (AH, 2014)

What Are You Talking About While Driving?: An Analysis of In-car Conversations Aimed at Conversation Sharing. - Kohei Matsumura; Yasuyuki Sumi (AutomotiveUI, 2014)

Robot behavior designed to encourage conversations between visitors in an exhibition space. - Kohei Matsumura; Takumi Gompei; Yasuyuki Sumi (RO-MAN, 2014)

Stick'n conversation: stick in-car conversation into places using multi person finger pointing gestures. - Kohei Matsumura; Tadashi Sakamoto; Haruo Noma; Yasuyuki Sumi (AutomotiveUI (adjunct), 2015)

Treasure hunt game to persuade visitors to walk around a shopping mall. - Asuka Wakao; Kohei Matsumura; Mao Suzuki; Haruo Noma (GCCE, 2015)

Studying User-Defined Gestures Toward Off the Screen Interactions. - Kohei Matsumura (ITS, 2015)

InCamShare: An Automatic Playlist Creator Employs Users' Shared Experience on Mobile Devices. - Kohei Matsumura; Yasuyuki Sumi (UIC/ATC/ScalCom, 2015)

Synthesis of omnidirectional movie using a set of key frame panoramic images. - Roberto Lopez-Gulliver; Takahiro Hatamoto; Kohei Matsumura; Haruo Noma (VR, 2015)

Reporting Solo: A Design of Supporting System for Solo Live Reporting. - Kohei Matsumura; Yoshinari Takegawa (ACE, 2016)

Japanese HCI Symposium: Emerging Japanese HCI Research Collection. - Kohei Matsumura; Masayasu Ogata; Saki Sakaguchi; Takashi Ijiri; Takeshi Nishida; Jun Kato 001; Hiromi Nakamura; Daisuke Sakamoto; Yoshifumi Kitamura (CHI Extended Abstracts, 2016)

Probabilistic Model-Based Multistep Crossover for Genetic Programming. - Kohei Matsumura; Yoshiko Hanada; Keiko Ono (SCIS&ISIS, 2016)

Improving Relationships between Parents and Children in Shopping Malls by Using a Digital Treasure Hunting Game. - Naomi Iga; Asuka Wakao; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (CHI PLAY (Companion), 2017)

Design of Virtual Tea Ceremony "Otemae" from Remote Place Using Haptic Retargeting. - Yoshihiro Ikeda; Hiromi T. Tanaka; Haruo Noma; Kohei Matsumura; Roberto Lopez-Gulliver (Culture Computing, 2017)

When should the Health Promotion Agent Recommend the User to Walk?: Approach for Searching an Appropriate Walking Pattern for the User. - Ryo Otsuki; Osamu Sugiyama; Kohei Matsumura; Masahiro Tada; Haruo Noma; Tomohiro Kuroda (HAI, 2017)

Development of artificial haptic model for human tactile sense using machine learning. - Hikaru Shimoe; Kohei Matsumura; Haruo Noma; Masayuki Sohgawa; Masanori Okuyama (IEEE SENSORS, 2017)

Vetrina Attori: Scene Seek Support System Focusing on Characters in a Video. - Masahiro Narahara; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (ICEC, 2017)

On Active Passengering: Supporting In-Car Experiences. - Kohei Matsumura; David S. Kirk (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017)

Embodiment of Guidance Robot Encourages Conversation among Visitors. - Kohei Matsumura; Yasuyuki Sumi; Takumi Gompei (J. Inf. Process., 2017)

Analyzing Listeners' Empathy by Their Nonverbal Behaviors in Bibliobattle. - Kohei Matsumura; Yasuyuki Sumi; Mitsuki Sugiya (J. Inf. Process., 2017)

What's Going On?: A Disaster in Disaster Communication Between Medical Teams at Hospitals. - Toshiki Kawai; Hiroki Chino; Kohei Matsumura; Haruo Noma; Osamu Sugiyama; Manabu Shimoto; Shigeru Ohtsuru; Tomohiro Kuroda (CSCW Companion, 2018)

Trapunta Attori: AMV Creation Support System Focusing on Characters in a Video. - Masahiro Narahara; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (UbiComp/ISWC Adjunct, 2018)

Doff the Wearable Devices: A Case Study of Ephemeral Experience While Charging Wireless Earbuds. - Kazushi Okada; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (UbiComp/ISWC Adjunct, 2018)

YUGE: Collecting and Evaluating Gestures in a Playful Way. - Kazu Tamura; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (UbiComp/ISWC Adjunct, 2018)

PoChotto: Quotes Searching System for Supporting Anime Music Video Creation. - Koji Yamato; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (UbiComp/ISWC Adjunct, 2018)

Reduction of Communication Cost for Edge-Heavy Sensor using Divided CNN. - Yoshihiro Ikeda; Yutaka Yanagisawa; Yasue Kishino; Shin Mizutani; Yoshinari Shirai; Takayuki Suyama; Kohei Matsumura; Haruo Noma (RTCSA, 2018)

Acoustic Probing for Estimating the Storage Time and Firmness of Tomatoes and Mandarin Oranges. - Hidetomo Kataoka; Takashi Ijiri; Kohei Matsumura; Jeremy White; Akira Hirabayashi (CoRR, 2018)

Long-Term Value of Social Robots through the Eyes of Expert Users. - Dmitry Dereshev; David S. Kirk; Kohei Matsumura; Toshiyuki Maeda (CHI, 2019)

eSense Veers: A Case Study of Acoustical Manipulation in Walking without Sight both on Subtle and Overt Conditions. - Kohei Matsumura; Kazushi Okada (EarComp@UbiComp, 2019)

PokeRepo Go++: One-man Live Reporting System with a Commentator Function. - Yoshinari Takegawa; Kohei Matsumura; Hiroyuki Manabe (TVX, 2019)

A Smiley Face Icon Creator for Evaluating Emotion with Children. - Yudai Kawakami; Kohei Matsumura; Naomi Iga; Haruo Noma (AsianCHI@CHI, 2020)

Pokerepo Join: Construction of a Virtual Companion Experience System. - Minami Nishimura; Yoshinari Takegawa; Kohei Matsumura; Keiji Hirata 001 (HCI (3), 2021)

Construction of a Switching Support System for Live Broadcast of Oral Presentation. - Shiori Endo; Yoshinari Takegawa; Ayaka Funaki; Kohei Matsumura; Keiji Hirata 001; Takeo Igarashi (J. Inf. Process., 2021)

Investigation on Enhancement of the Sense of Life in Safari Park Online Tours with Animal Breathing Reproduction System. - Minori Tsuji; Yoshinari Takegawa; Kohei Matsumura; Keiji Hirata 001 (ACI, 2022)

An Estimation Framework for Passerby Engagement Interacting with Social Robots. - Taichi Sakaguchi; Yuki Okafuji; Kohei Matsumura; Jun Baba; Junya Nakanishi (CoRR, 2022)

Investigating the Influence of Task-dependent and Task-independent Robot Behavior on the Impression of Robots and the User Experience. - Yuki Chamoto; Yuki Okafuji; Kohei Matsumura; Jun Baba; Junya Nakanishi (RO-MAN, 2023)

Changes in Embarrassment Through Repeated Interactions with Robots in Public Spaces. - Yuki Okafuji; Yuya Mitsui; Kohei Matsumura; Jun Baba; Junya Nakanishi (RO-MAN, 2023)

Investigating the crowd-drawing effect, on passersby, of pseudo-crowds using multiple robots. - Joichiro Amada; Yuki Okafuji; Kohei Matsumura; Jun Baba; Junya Nakanishi (Adv. Robotics, 2023)

Pseudo-eating behavior of service robot to improve the trustworthiness of product recommendations. - Yuki Okafuji; Takumi Ishikawa; Kohei Matsumura; Jun Baba; Junya Nakanishi (Adv. Robotics, 2024)

Ice-kun: A Virtual Pet on a Low Energy Display Controlled by a Large Language Model. - Febri Abdullah; Augustin Roussely; Benjamin Dayres; Tristan Riehs; Xiaoxu Li; Rintaro Makino; Kohei Matsumura; Haruo Noma; Hideyuki Takada; Ruck Thawonmas (ICCE, 2025)

Multiple Robots Enable Moderate Facilitation Through Approaching Movements in Group Discussions. - Rintaro Makino; Yuki Okafuji; Haruki Takahashi; Kohei Matsumura (ICEC, 2025)

Arcade Games Generating an Atmosphere to Promote Exercise. - Daiki Mima; Haruki Takahashi; Kohei Matsumura (ICEC, 2025)

Guitar Clicker: A Gamified Approach to Motivating Guitar Practice for Beginners. - Itsuki Okamo; Kohei Matsumura; Haruki Takahashi (ICEC, 2025)

Emo-Pathy: An Emotion-Sharing System for Promoting Psychological Well-Being Through Supportive Interactions. - Yuunosuke Suenaga; Gaku Kutsuzawa; Haruki Takahashi; Kohei Matsumura (ICEC, 2025)

Canine-centric interactive systems: Wavelet-based IMU motion recognition in edge AI scenarios. - Guanyu Chen; Hiroki Watanabe; Kohei Matsumura; Yoshinari Takegawa (Entertain. Comput., 2025)

Dynamic notification placement based on gaze concentration in HMD-VR. - Kuma Kawakubo; Haruki Takahashi; Kohei Matsumura (Entertain. Comput., 2025)

A playful experience sampling method to report emotions using smartwatches and emojis. - Shota Watanabe; Gaku Kutsuzawa; Yoshiyuki Kobayashi; Kohei Matsumura (Entertain. Comput., 2025)