Takefumi Hiraki

Profile Information

Affiliation: Associate Professor, Institute of Library, Information and Media Science, University of Tsukuba
: Director, Metaverse Lab, Cluster, Inc.

Degree: 博士（情報理工学）(Mar, 2019, 東京大学)

Researcher number: 40831326
ORCID iD: https://orcid.org/0000-0002-5767-3607
J-GLOBAL ID: 201901008090307319
researchmap Member ID: B000350301

External link: https://mvml.slis.tsukuba.ac.jp/

Research Interests

Research Areas

Major Research History

Apr, 2025 - Present

Associate Professor, Institute of Library, Information and Media Science, University of Tsukuba
Apr, 2023 - Present

Senior Research Scientist, Metaverse Lab, Cluster, Inc.

Education

Apr, 2016 - Mar, 2019

Department of Information and Communication Engineering, Graduate School of Information Science and Technology, The University of Tokyo
Apr, 2014 - Mar, 2016

Department of Interdisciplinary Information Studies, Graduate School of Interdisciplinary Information Studies, The University of Tokyo
Apr, 2012 - Mar, 2014

Department of Information and Communication Engineering, Faculty of Engineering, The University of Tokyo
Apr, 2010 - Mar, 2012

Division of Natural Science I, College of Arts and Sciences, The University of Tokyo

Papers

LED Pouch Motor: Wavelength Selective Wireless Actuation of Dyed Liquid-to-Gas Phase Change Actuators Using LEDs

Kazuki Yamaura, Hiroki Ishizuka, Takefumi Hiraki

IEEE Robotics and Automation Letters, 2026
RAPHO: A Rapid Occluding Photochromic Based Occlusion-Capable Display

Chun Wei Ooi, Yuichi Hiroi, Takefumi Hiraki, Yuta Itoh

Abstracts and Workshops of the 24th IEEE International Symposium on Mixed and Augmented Reality (ISMAR 2025), 1-2, Oct, 2025 Peer-reviewed
MagicPen: Interactive Sketch-to-3D Generation in Commertial Metaverse Platforms

Ryutaro Kurai, Yuji Hatada, Yuichi Hiroi, Takefumi Hiraki

Abstracts and Workshops of the 24th IEEE International Symposium on Mixed and Augmented Reality (ISMAR 2025), 1-3, Oct, 2025 Peer-reviewed
Weather Synchronization in Digital Twin Environments for Shared VR Experience Using Commercial Metaverse Platforms

Masanori Ibara, Yuichi Hiroi, Takushi Kamegai, Yusuke Masubuchi, Kazuki Matsutani, Megumi Zaizen, Junya Morita, Takefumi Hiraki

Proceedings of the 2nd IEEE International Symposium on Emerging Metaverse (ISEMV 2025), 1-4, Oct, 2025 Peer-reviewed
Implementation and Application of Multi-Format 3D Data Integration in a Cross-Device Commercial Metaverse Platform

Masanori Ibara, Yuichi Hiroi, Takushi Kamegai, Takefumi Hiraki

Proceedings of the 2nd IEEE International Symposium on Emerging Metaverse (ISEMV 2025), 1-9, Oct, 2025 Peer-reviewed
Cross-Reality Lifestyle: Integrating Physical and Virtual Lives through Multi-Platform Metaverse

Yuichi Hiroi, Yuji Hatada, Takefumi Hiraki

IEEE Pervasive Computing, 1-10, Oct, 2025 Peer-reviewed
MetaGadget: An Accessible Framework for IoT Integration into Commercial Metaverse Platforms

Ryutaro Kurai, Hikari Yanagawa, Yuichi Hiroi, Takefumi Hiraki

IEEE Pervasive Computing, 1-11, Sep, 2025 Peer-reviewed
Demonstration of Multi-Layered Inflatables: Asymmetric-Shaped Inflatable Structures by Stacked Planar Sheets

Ryota Sakuma, Yusuke Sakai, Yoshihiro Kawahara, Takefumi Hiraki

Proceedings of the ACM SIGGRAPH 2025 Emerging Technologies (SIGGRAPH 2025), 1-2, Aug, 2025 Peer-reviewed
FluidicSwarm: Embodiment of Swarm Robots Using Fluid Behavior Imitation

Michikuni Eguchi, Shigeo Yoshida, Mai Nishimura, Takefumi Hiraki

Proceedings of the ACM SIGGRAPH 2025 Emerging Technologies (SIGGRAPH 2025), 1-2, Aug, 2025 Peer-reviewed
LaserHaptics: Mid-Air Haptic Feedback via Laser-Induced Cavitation using Low Boiling-Point Liquid

Michikuni Eguchi, Ryota Sakuma, Takefumi Hiraki

Adjunct Proceedings of the 2025 IEEE World Haptics Conference (WHC 2025), 1-2, Jul, 2025 Peer-reviewed
Cluster Haptic Texture Database: Haptic Texture Database with Controlled Sliding-Contact Interactions

Michikuni Eguchi, Yuichi Hiroi, Tomohiro Hayase, Takefumi Hiraki

Adjunct Proceedings of the 2025 IEEE World Haptics Conference (WHC 2025), 1-2, Jul, 2025 Peer-reviewed
Fluidic Robot Swarm Control for Obstacle-Unaware Navigation

Michikuni Eguchi, Mai Nishimura, Shigeo Yoshida, Takefumi Hiraki

Advanced Robotics, 1-17, Jul, 2025 Peer-reviewed
MagicCraft: Natural Language-Driven Generation of Dynamic and Interactive 3D Objects for Commercial Metaverse Platforms

Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquia-Hernandez, Hideaki Uchiyama, Kiyoshi Kiyokawa

IEEE Access, 13 132459-132474, Jul, 2025 Peer-reviewed
ChromaGazer: Unobtrusive Visual Modulation using Imperceptible Color Vibration for Visual Guidance

Rinto Tosa, Shingo Hattori, Yuichi Hiroi, Yuta Itoh, Takefumi Hiraki

IEEE Transactions on Visualization and Computer Graphics, 3450-3458, May, 2025 Peer-reviewed
An implementation of MagicCraft: Generating Interactive 3D Objects and Their Behaviors from Text for Commercial Metaverse Platforms

Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquia-Hernandez, Hideaki Uchiyama, Kiyoshi Kiyokawa

Abstracts and Workshops of the 32nd IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR 2025), 1284-1285, Mar, 2025 Peer-reviewed
Development of Digital Twin Environment through Integration of Commercial Metaverse Platform and IoT Sensors of Smart Building

Yusuke Masubuchi*, Takefumi Hiraki*, Yuichi Hiroi, Masanori Ibara, Kazuki Matsutani, Megumi Zaizen, Junya Morita

Abstracts and Workshops of the 32nd IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR 2025), 852-855, Mar, 2025 Peer-reviewed
ChromaGazer-HMD: Visual Modulation using Unobtrusive Color Vibration for Gaze Guidance with Head-Mounted Displays

Youfang Shen, Rinto Tosa, Yuji Hatada, Yuichi Hiroi, Takefumi Hiraki, Takeshi Naemura

Proceedings of the 2025 Augmented Humans International Conference (AHs 2025), 43-54, Mar, 2025 Peer-reviewed
MagicItem: Dynamic Behavior Design of Virtual Objects with Large Language Models in a Commercial Metaverse Platform

Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquia-Hernandez, Hideaki Uchiyama, Kiyoshi Kiyokawa

IEEE Access, 13 19132-19143, Jan, 2025 Peer-reviewed
MetaGadget: IoT Framework for Event-Triggered Integration of User-Developed Devices into Commercial Metaverse Platforms

Ryutaro Kurai, Yuichi Hiroi, Takefumi Hiraki

Adjunct Proceedings of the 2024 IEEE International Symposium on Mixed and Augmented Reality (ISMAR 2024), 632-633, Oct, 2024 Peer-reviewed
Robot Swarm Control Based on Smoothed Particle Hydrodynamics for Obstacle-Unaware Navigation

Michikuni Eguchi, Mai Nishimura, Shigeo Yoshida, Takefumi Hiraki

Proceedings of the 2024 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2024), 9006-9013, Oct, 2024 Peer-reviewed

Misc.

UbiComp/ISWC 2018 Attendance Report

Takefumi Hiraki

The Database Society of Japan, Dec, 2018 Invited
SIGGRAPH Asia 2016 Attendance Report

Takefumi Hiraki

Journal of Human Interface Society, 19(1), Feb, 2017 Invited
Augmented Human 2016 Attendance Report

Takefumi Hiraki

The Virtual Reality Society of Japan, Apr, 2016 Invited

Presentations

Demonstration of Inflatable Soft Haptic Device using Liquid-to-gas Phase Change Actuator

Ryusei Uramune, Hiroki Ishizuka, Takefumi Hiraki, Yoshihiro Kawahara, Sei Ikeda, Osamu Oshiro

The 12th International Conference on Human Haptic Sensing and Touch Enabled Computer Applications (EuroHaptics 2020), Demos, Sep 8, 2020
Inflatable Soft Haptic Device using Liquid-to-gas Phase Change Actuator

Ryusei Uramune, Hiroki Ishizuka, Takefumi Hiraki, Yoshihiro Kawahara, Sei Ikeda, Osamu Oshiro

The 12th International Conference on Human Haptic Sensing and Touch Enabled Computer Applications (EuroHaptics 2020), Work in Progress, Sep 7, 2020
投影手インタフェースの疑似触覚フィードバックによる材質感呈示手法

佐藤優志, 平木剛史, 田辺育暉, 松倉悠, 岩井大輔, 佐藤宏介

質感のつどい第5回公開フォーラム, Dec, 2019

Professional Memberships

Major Research Projects

スマートデバイスの入出力機能を活用した視触覚重畳提示による質感表現技術

研究基盤支援プログラム（Sタイプ）, 筑波大学, Dec, 2021 - Mar, 2024

平木剛史
Visual-haptic Display System Using Information Projection and Object Optimization

Strategic Basic Research Programs (ACT-X) (Acceleration Phase), Japan Scence and Technology Agency, Apr, 2022 - Mar, 2023

Takefumi Hiraki
Texture Manipulation Method Based on Reality Augmentation by Controlling Shape and Reflection Properties of Real Objects Using Projected Light

Grants-in-Aid for Scientific Research, Grant-in-Aid for Transformative Research Areas (A), Japan Society for the Promotion of Science, Sep, 2021 - Mar, 2023
選択的熱放射による物体の変形制御を利用した大面積・高解像度触覚ディスプレイの研究

科学研究費助成事業若手研究, 若手研究, 日本学術振興会, Apr, 2020 - Mar, 2022

平木剛史
Visual-haptic Display System Using Information Projection and Object Optimization

Strategic Basic Research Programs (ACT-X), Japan Scence and Technology Agency, Oct, 2019 - Mar, 2022

Takefumi Hiraki

Academic Activities

「情報科学の達人」プログラムメンター

Supervision (editorial), Review, evaluation

国立情報学研究所、情報処理学会、情報オリンピック日本委員会, Apr 1, 2022 - Mar 31, 2023
第6回 JST 数学領域未解決問題ワークショップ運営委員

Planning, management, etc.

科学技術振興機構 (JST), Oct, 2021 - Sep, 2022
IEEE VR 2022 Publicity Chair

Planning, management, etc.

The 2022 IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR 2022), Apr, 2021 - Mar, 2022
ACM VRST 2021 Local Arrangements/Online Chair, Student Volunteer Chair

Planning, management, etc.

The 27th ACM Symposium on Virtual Reality Software and Technology (ACM VRST 2021), Nov, 2020 - Dec, 2021
第5回 JST 数学領域未解決問題ワークショップ運営委員

Planning, management, etc.

科学技術振興機構 (JST), Oct, 2020 - Sep, 2021

Social Activities

OUR Shurijo: Shuri Castle Digital Reconstruction

Logistic support

Nov, 2019 - Present

Profile Information

Research Interests

Research Areas

Major Research History

Education

Papers

Misc.

Presentations

Professional Memberships

Major Research Projects

Academic Activities

Social Activities

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