Takefumi Hiraki

85 papers A* 5A 1B 3Misc 1Journal 40Unranked 35

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	ImmersiveDMT: A VR System for Expressive Body Movement and Stress Reduction through Dance Movement Therapy. VR Satomi Tokida, Yong-Hao Hu, Yuta Itoh, Jean-Marie Normand, Rebecca Fribourg, Jean-Philippe Rivière, Yuichi Hiroi, Takefumi Hiraki, Yoshio Ishiguro
2026	—	`conf`	Large-Scale, Longitudinal Field Study of AI-Agent-User Interactions in Commercial Metaverse. AIxVR Yuichi Hiroi, Yuki Imai, Hikari Yanagawa, Takefumi Hiraki
2026	—	`conf`	Laser HaPouch: Modeling and Implementation of Laser-driven Liquid-to-gas Phase Change Actuator Arrays for Haptic Displays. SII Kazuki Yamaura, Hiroki Ishizuka, Takefumi Hiraki
2025	J	`jnl`	Accelerated and Optimized Search of Imperceptible Color Vibration for Embedding Information into LCD images. CoRR Shingo Hattori, Takefumi Hiraki
2025	—	`conf`	An implementation of MagicCraft: Generating Interactive 3D Objects and Their Behaviors from Text for Commercial Metaverse Platforms. VR Workshops Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025	—	`conf`	ChromaGazer-HMD: Visual Modulation using Unobtrusive Color Vibration for Gaze Guidance with Head-Mounted Displays. AHs Youfang Shen, Rinto Tosa, Yuji Hatada, Yuichi Hiroi, Takefumi Hiraki, Takeshi Naemura
2025	J	`jnl`	ChromaGazer: Unobtrusive Visual Modulation using Imperceptible Color Vibration for Visual Guidance. IEEE Trans. Vis. Comput. Graph. Rinto Tosa, Shingo Hattori, Yuichi Hiroi, Yuta Itoh, Takefumi Hiraki
2025	J	`jnl`	Community Analysis of Social Virtual Reality Based on Large-Scale Log Data of a Commercial Metaverse Platform. CoRR Hiroto Tsutsui, Takefumi Hiraki, Yuichi Hiroi, Shoichi Hasegawa
2025	J	`jnl`	Computational Design and Fabrication of Modular Robots with Untethered Control. CoRR Manas Bhargava, Takefumi Hiraki, Malina Strugaru, Yuhan Zhang, Michal Piovarci, Chiara Daraio, Daisuke Iwai, Bernd Bickel
2025	J	`jnl`	Cross-Reality Lifestyle: Integrating Physical and Virtual Lives Through Multiplatform Metaverse. IEEE Pervasive Comput. Yuichi Hiroi, Yuji Hatada, Takefumi Hiraki
2025	J	`jnl`	Cross-Reality Lifestyle: Integrating Physical and Virtual Lives through Multi-Platform Metaverse. CoRR Yuichi Hiroi, Yuji Hatada, Takefumi Hiraki
2025	—	`conf`	Demonstration of Multi-Layered Inflatables: Asymmetric-Shaped Inflatable Structures by Stacked Planar Sheets. SIGGRAPH Emerging Technologies Ryota Sakuma, Yusuke Sakai, Yoshihiro Kawahara, Takefumi Hiraki
2025	—	`conf`	Development of Digital Twin Environment through Integration of Commercial Metaverse Platform and IoT Sensors of Smart Building. VR Workshops Yusuke Masubuchi, Takefumi Hiraki, Yuichi Hiroi, Masanori Ibara, Kazuki Matsutani, Megumi Zaizen, Junya Morita
2025	J	`jnl`	Development of Digital Twin Environment through Integration of Commercial Metaverse Platform and IoT Sensors of Smart Building. CoRR Yusuke Masubuchi, Takefumi Hiraki, Yuichi Hiroi, Masanori Ibara, Kazuki Matsutani, Megumi Zaizen, Junya Morita
2025	—	`conf`	Dynamic Gimmick Learning for Navigation Agents in Social VR Through User-Agent Dialogue. ISMAR-Adjunct Atsuya Matsumoto, Hikari Yanagawa, Yuichi Hiroi, Yuji Hatada, Takuji Narumi, Takefumi Hiraki
2025	J	`jnl`	Fluidic robot swarm control for obstacle-unaware navigation. Adv. Robotics Michikuni Eguchi, Mai Nishimura, Shigeo Yoshida, Takefumi Hiraki
2025	—	`conf`	FluidicSwarm: Embodiment of Swarm Robots Using Fluid Behavior Imitation. SIGGRAPH Emerging Technologies Michikuni Eguchi, Shigeo Yoshida, Mai Nishimura, Takefumi Hiraki
2025	J	`jnl`	Implementation and Application of Multi-Format 3D Data Integration in a Cross-Device Commercial Metaverse Platform. CoRR Masanori Ibara, Yuichi Hiroi, Takushi Kamegai, Takefumi Hiraki
2025	J	`jnl`	LUIDA: Large-scale Unified Infrastructure for Digital Assessments based on Commercial Metaverse Platform. CoRR Yong-Hao Hu, Sotaro Yokoi, Yuji Hatada, Yuichi Hiroi, Takuji Narumi, Takefumi Hiraki
2025	J	`jnl`	MagicCraft: Natural Language-Driven Generation of Dynamic and Interactive 3D Objects for Commercial Metaverse Platforms. IEEE Access Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025	J	`jnl`	MagicCraft: Natural Language-Driven Generation of Dynamic and Interactive 3D Objects for Commercial Metaverse Platforms. CoRR Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025	J	`jnl`	MagicItem: Dynamic Behavior Design of Virtual Objects With Large Language Models in a Commercial Metaverse Platform. IEEE Access Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025	—	`conf`	MagicPen: Interactive Sketch-to-3D Generation in Commercial Metaverse Platforms. ISMAR-Adjunct Ryutaro Kurai, Yuji Hatada, Yuichi Hiroi, Takefumi Hiraki
2025	J	`jnl`	MetaGadget: An Accessible Framework for IoT Integration Into Commercial Metaverse Platforms. IEEE Pervasive Comput. Ryutaro Kurai, Hikari Yanagawa, Yuichi Hiroi, Takefumi Hiraki
2025	J	`jnl`	MetaGadget: An Accessible Framework for IoT Integration into Commercial Metaverse Platforms. CoRR Ryutaro Kurai, Hikari Yanagawa, Yuichi Hiroi, Takefumi Hiraki
2025	J	`jnl`	Navigation Pixie: Implementation and Empirical Study Toward On-demand Navigation Agents in Commercial Metaverse. CoRR Hikari Yanagawa, Yuichi Hiroi, Satomi Tokida, Yuji Hatada, Takefumi Hiraki
2025	A*	`conf`	Navigation Pixie: Implementation and Empirical Study Toward on-Demand Navigation Agents in Commercial Metaverse. ISMAR Hikari Yanagawa, Yuichi Hiroi, Satomi Tokida, Yuji Hatada, Takefumi Hiraki
2025	—	`conf`	RAPHO : A Rapid Occluding Photochromic Occlusion Capable See-Through Display. ISMAR-Adjunct Chun Wei Ooi, Yuichi Hiroi, Takefumi Hiraki, Yuta Itoh
2025	B	`conf`	Saccaidance: Saccade-Aware Pattern Embedding for Gaze Guidance on High-Speed Displays. VRST Masahiro Nara, Ryusuke Miyazaki, Yuichi Hiroi, Takefumi Hiraki, Yuta Itoh, Shio Miyafuji
2025	—	`conf`	Tactile Data Recording System for Clothing with Motion-Controlled Robotic Sliding. SIGGRAPH Asia Posters Michikuni Eguchi, Takekazu Kitagishi, Yuichi Hiroi, Takefumi Hiraki
2025	J	`jnl`	Tactile Data Recording System for Clothing with Motion-Controlled Robotic Sliding. CoRR Michikuni Eguchi, Takekazu Kitagishi, Yuichi Hiroi, Takefumi Hiraki
2025	—	`conf`	The 2nd Workshop on Seamless Reality: AR Technologies for Seamless Perception and Cognition between Cyber and Physical Spaces. VR Workshops Yuta Itoh, Etienne Peillard, Yuichi Hiroi, Takefumi Hiraki
2024	J	`jnl`	A Soft Vibrotactile Display Using Sound Speakers. CoRR Keitaro Ihara, Atsuya Baba, Hiroki Ishizuka, Takefumi Hiraki, Osamu Oshiro
2024	J	`jnl`	ChromaGazer: Unobtrusive Visual Modulation using Imperceptible Color Vibration for Visual Guidance. CoRR Rinto Tosa, Shingo Hattori, Yuichi Hiroi, Yuta Itoh, Takefumi Hiraki
2024	J	`jnl`	Cluster Haptic Texture Database: Haptic Texture Database with Variety in Velocity and Direction of Sliding Contacts. CoRR Michikuni Eguchi, Madoka Ito, Tomohiro Hayase, Yuichi Hiroi, Takefumi Hiraki
2024	—	`conf`	Design and Implementation of Agent APIs for Large-Scale Social VR Platforms. VR Workshops Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2024	A*	`conf`	FactoredSweeper: Optical See-Through Display Integrating Light Attenuation and Addition with Single Spatial Light Modulator. ISMAR Yuichi Hiroi, Takefumi Hiraki, Yuta Itoh
2024	J	`jnl`	HaptoFloater: Visuo-Haptic Augmented Reality by Embedding Imperceptible Color Vibration Signals for Tactile Display Control in a Mid-Air Image. CoRR Rina Nagano, Takahiro Kinoshita, Shingo Hattori, Yuichi Hiroi, Yuta Itoh, Takefumi Hiraki
2024	J	`jnl`	HaptoFloater: Visuo-Haptic Augmented Reality by Embedding Imperceptible Color Vibration Signals for Tactile Display Control in a Mid-Air Image. IEEE Trans. Vis. Comput. Graph. Rina Nagano, Takahiro Kinoshita, Shingo Hattori, Yuichi Hiroi, Yuta Itoh, Takefumi Hiraki
2024	J	`jnl`	MagicItem: Dynamic Behavior Design of Virtual Objects with Large Language Models in a Consumer Metaverse Platform. CoRR Ryutaro Kurai, Takefumi Hiraki, Yuichi Hiroi, Yutaro Hirao, Monica Perusquía-Hernández, Hideaki Uchiyama, Kiyoshi Kiyokawa
2024	J	`jnl`	Measurement of the Imperceptible Threshold for Color Vibration Pairs Selected by using MacAdam Ellipse. CoRR Shingo Hattori, Yuichi Hiroi, Takefumi Hiraki
2024	—	`conf`	MetaGadget: IoT Framework for Event-Triggered Integration of User-Developed Devices into Commercial Metaverse Platforms. ISMAR-Adjunct Ryutaro Kurai, Yuichi Hiroi, Takefumi Hiraki
2024	J	`jnl`	Relationship Between Interoceptive Accuracy and Tactile Exploration Behavior. IEEE Access H. Aso, Hiroki Ishizuka, Takefumi Hiraki, Yasuyo Minagawa-Kawai, Norihisa Miki
2024	A	`conf`	Robot Swarm Control Based on Smoothed Particle Hydrodynamics for Obstacle-Unaware Navigation. IROS Michikuni Eguchi, Mai Nishimura, Shigeo Yoshida, Takefumi Hiraki
2024	J	`jnl`	Robot Swarm Control Based on Smoothed Particle Hydrodynamics for Obstacle-Unaware Navigation. CoRR Michikuni Eguchi, Mai Nishimura, Shigeo Yoshida, Takefumi Hiraki
2024	J	`jnl`	StainedSweeper: Compact, Variable-Intensity Light-Attenuation Display with Sweeping Tunable Retarders. IEEE Trans. Vis. Comput. Graph. Yuichi Hiroi, Takefumi Hiraki, Yuta Itoh
2024	A*	`conf`	Swarm Body: Embodied Swarm Robots. CHI Sosuke Ichihashi, So Kuroki, Mai Nishimura, Kazumi Kasaura, Takefumi Hiraki, Kazutoshi Tanaka, Shigeo Yoshida
2024	J	`jnl`	Swarm Body: Embodied Swarm Robots. CoRR Sosuke Ichihashi, So Kuroki, Mai Nishimura, Kazumi Kasaura, Takefumi Hiraki, Kazutoshi Tanaka, Shigeo Yoshida
2024	—	`conf`	TactPrint: 3D Printing Lattice-based Tactile Displays with Optimized and Local Vibration. CHI Extended Abstracts Ryota Sakuma, Koya Narumi, Yoshihiro Kawahara, Takefumi Hiraki
2023	J	`jnl`	HaptoMapping: Visuo-Haptic Augmented Reality by Embedding User-Imperceptible Tactile Display Control Signals in a Projected Image. IEEE Trans. Vis. Comput. Graph. Yamato Miyatake, Takefumi Hiraki, Daisuke Iwai, Kosuke Sato
2023	J	`jnl`	Shadowless Projection Mapping using Retrotransmissive Optics. IEEE Trans. Vis. Comput. Graph. Kosuke Hiratani, Daisuke Iwai, Yuta Kageyama, Parinya Punpongsanon, Takefumi Hiraki, Kosuke Sato
2023	J	`jnl`	Unsupervised Learning Enables Extraction of Tactile Information From Text Database. IEEE Access Tatsuho Nagatomo, Takefumi Hiraki, Hiroki Ishizuka, Norihisa Miki
2022	B	`ed.`	28th ACM Symposium on Virtual Reality Software and Technology, VRST 2022, Tsukuba, Japan, 29 November 2022- 1 December 2022 VRST Takafumi Koike, Naoya Koizumi, Gerd Bruder, Daniel Roth, Kazuki Takashima, Takefumi Hiraki, Yuki Ban, Michal Piovarci
2022	—	`conf`	Accelerated and Optimized Search of Imperceptible Color Vibration for Embedding Information into LCD images. SIGGRAPH Asia Posters Shingo Hattori, Takefumi Hiraki
2022	B	`conf`	AirHaptics: Vibrotactile Presentation Method using an Airflow from Audio Speakers of Smart Devices. VRST Madoka Ito, Ryota Sakuma, Hiroki Ishizuka, Takefumi Hiraki
2022	J	`jnl`	HaPouch: A Miniaturized, Soft, and Wearable Haptic Display Device Using a Liquid-to-Gas Phase Change Actuator. IEEE Access Ryusei Uramune, Hiroki Ishizuka, Takefumi Hiraki, Yoshihiro Kawahara, Sei Ikeda, Osamu Oshiro
2022	—	`conf`	InfiniteShader: Color Changeable 3D Printed Objects using Bi-Stable Thermochromic Materials. SIGGRAPH Asia Posters Yuto Umetsu, Parinya Punpongsanon, Takefumi Hiraki
2022	J	`jnl`	Machine-Learning-Based Fine Tuning of Input Signals for Mechano-Tactile Display. Sensors Shuto Yamanaka, Tatsuho Nagatomo, Takefumi Hiraki, Hiroki Ishizuka, Norihisa Miki
2021	—	`conf`	Far-field Aerial Image Presentation of One Point by a Laser Source using Beam Scanning by Two-axis Galvanometer Mirror. SICE Yuri Mikawa, Masahiro Fujiwara, Takefumi Hiraki, Yasutoshi Makino, Hiroyuki Shinoda
2021	J	`jnl`	Micro Elastic Pouch Motors: Elastically Deformable and Miniaturized Soft Actuators Using Liquid-to-Gas Phase Change. IEEE Robotics Autom. Lett. Seiya Hirai, Tatsuho Nagatomo, Takefumi Hiraki, Hiroki Ishizuka, Yoshihiro Kawahara, Norihisa Miki
2021	—	`conf`	Viewpoint Planning of Projector Placement for Spatial Augmented Reality using Star-Kernel Decomposition. VR Workshops Takefumi Hiraki, Tomohiro Hayase, Yuichi Ike, Takashi Tsuboi, Michio Yoshiwaki
2020	—	`conf`	Adaptive Visualization of Gas Distribution Using Augmented Reality Glasses. GCCE Liyuan Duan, Haruka Matsukura, Parinya Punpongsanon, Takefumi Hiraki, Daisuke Iwai, Kosuke Sato
2020	—	`conf`	CoVR: Co-located Virtual Reality Experience Sharing for Facilitating Joint Attention via Projected View of HMD Users. SIGGRAPH ASIA Emerging Technologies Ikuo Kamei, Changyo Han, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2020	—	`conf`	Extension of Projection Area using Head Orientation in Projected Virtual Hand Interface for Wheelchair Users. SICE Kohei Morita, Takefumi Hiraki, Haruka Matsukura, Daisuke Iwai, Kosuke Sato
2020	—	`conf`	HaPouch: Soft and Wearable Haptic Display Devices using Liquid-to-gas Phase Change Actuator. UIST (Adjunct Volume) Ryusei Uramune, Hiroki Ishizuka, Takefumi Hiraki, Yoshihiro Kawahara, Sei Ikeda, Osamu Oshiro
2020	—	`conf`	HaptoMapping: Visuo-Haptic AR System usingProjection-based Control of Wearable Haptic Devices. SIGGRAPH ASIA Emerging Technologies Yamato Miyatake, Takefumi Hiraki, Tomosuke Maeda, Daisuke Iwai, Kosuke Sato
2020	J	`jnl`	Illuminated Focus: Vision Augmentation using Spatial Defocusing via Focal Sweep Eyeglasses and High-Speed Projector. IEEE Trans. Vis. Comput. Graph. Tatsuyuki Ueda, Daisuke Iwai, Takefumi Hiraki, Kosuke Sato
2020	J	`jnl`	IlluminatedFocus: Vision Augmentation using Spatial Defocusing via Focal Sweep Eyeglasses and High-Speed Projector. CoRR Tatsuyuki Ueda, Daisuke Iwai, Takefumi Hiraki, Kosuke Sato
2020	J	`jnl`	Laser Pouch Motors: Selective and Wireless Activation of Soft Actuators by Laser-Powered Liquid-to-Gas Phase Change. IEEE Robotics Autom. Lett. Takefumi Hiraki, Kenichi Nakahara, Koya Narumi, Ryuma Niiyama, Noriaki Kida, Naoki Takamura, Hiroshi Okamoto, Yoshihiro Kawahara
2020	J	`jnl`	Modifying Texture Perception With Pseudo-Haptic Feedback for a Projected Virtual Hand Interface. IEEE Access Yushi Sato, Takefumi Hiraki, Naruki Tanabe, Haruka Matsukura, Daisuke Iwai, Kosuke Sato
2020	—	`conf`	Visuo-Haptic Display by Embedding Imperceptible Spatial Haptic Information into Projected Images. EuroHaptics Yamato Miyatake, Takefumi Hiraki, Tomosuke Maeda, Daisuke Iwai, Kosuke Sato
2019	J	`jnl`	Imperceptible AR Markers for Near-Screen Mobile Interaction. IEEE Access Akira Matsumoto, Satoshi Abe, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2019	—	`conf`	NavigaTorch: Projection-based Robot Control Interface using High-speed Handheld Projector. SIGGRAPH ASIA Emerging Technologies Takefumi Hiraki, Shogo Fukushima, Yoshihiro Kawahara, Takeshi Naemura
2019	J	`jnl`	PILC Projector: Image Projection With Pixel-Level Infrared Light Communication. IEEE Access Ikuo Kamei, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2019	A*	`conf`	PILC Projector: RGB-IR Projector for Pixel-level Infrared Light Communication. VR Ikuo Kamei, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2018	—	`conf`	Projection-based Localization and Control Method of Robot Swarms for Swarm User Interfaces. UbiComp/ISWC Adjunct Takefumi Hiraki, Yoshihiro Kawahara, Takeshi Naemura
2018	—	`conf`	Screen-Camera Communication via Matrix Barcode Utilizing Imperceptible Color Vibration. UIST (Adjunct Volume) Satoshi Abe, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2018	Misc	`conf`	Touchable Wall: Easy-to-Install Touch-Operated Large-Screen Projection System. ISS Takefumi Hiraki, Masaaki Fukumoto, Yoshihiro Kawahara
2017	—	`conf`	Imperceptible Color Vibration for Embedding Pixel-by-Pixel Data into LCD Images. CHI Extended Abstracts Satoshi Abe, Atsuro Arami, Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2016	—	`conf`	Basic estimation of internal power harvesting in the mouth cavity. UbiComp Adjunct Takefumi Hiraki, Yasuaki Kakehi, Yoshihiro Kawahara
2016	—	`conf`	Phones on Wheels: Exploring Interaction for Smartphones with Kinetic Capabilities. UIST (Adjunct Volume) Takefumi Hiraki, Koya Narumi, Koji Yatani, Yoshihiro Kawahara
2016	—	`conf`	Phygital field: an integrated field with a swarm of physical robots and digital images. SIGGRAPH ASIA Emerging Technologies Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2016	—	`conf`	Projection-based localization and navigation method for multiple mobile robots with pixel-level visible light communication. SII Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2016	—	`conf`	Sensible Shadow: Tactile Feedback from Your Own Shadow. AH Takefumi Hiraki, Shogo Fukushima, Takeshi Naemura
2015	—	`conf`	Phygital field: integrated field with visible images and robot swarm controlled by invisible images. SIGGRAPH Posters Takefumi Hiraki, Issei Takahashi, Shotaro Goto, Shogo Fukushima, Takeshi Naemura