Katsutoshi Masai

60 papers A* 3A 3B 8C 1Misc 1Journal 6Unranked 38
YearRankTypeTitle / Venue / Authors
2025 — conf
Air-Puff Eyewear System for Blink Monitoring and Reflexive Blink Induction to Improve Dry Eye.
HCI (38)
Toshiki Mori, Katsutoshi Masai, Hyuckjin Choi, Yugo Nakamura, Yutaka Arakawa, Shogo Fukushima, Tsunenori Mine
2025 — conf
Analysis of Laughter Breathing Movements and the Effectiveness of Breathing Guidance Methods for Laughter Facilitation.
HCI (64)
Hiromasa Tanaka, Katsutoshi Masai, Hyuckjin Choi, Yugo Nakamura, Tsunenori Mine, Yutaka Arakawa, Shogo Fukushima
2025 — conf
Augmented Auditory Feedback Towards Ball Sports Visual Skill Training.
VR Workshops
Katsutoshi Masai, Hideo Saito
2025 — conf
Event Camera-Based Interactive Visualization System of High-Speed Events.
VR Workshops
Kotoka Matsunaga, Katsutoshi Masai, Hideo Saito
2025 — conf
Generating Sensory Vocabulary Cues for Describing Scents in Olfactory-Enhanced Second Language Vocabulary Learning.
HCI (43)
Yudai Honda, Kenta Tanizawa, Katsutoshi Masai, Yugo Nakamura, Hyuckjin Choi, Shogo Fukushima
2025 — conf
GestEarrings: Developing Gesture-Based Input Techniques for Earrings.
SII
Takehisa Furuuchi, Takumi Yamamoto, Takashi Amesaka, Katsutoshi Masai, Yuta Sugiura
2025 J jnl
Instant Slow-Motion Visualization of High-Speed Phenomena Based on Event Camera.
IEEE Access
Kotoka Matsunaga, Katsutoshi Masai, Hideo Saito
2025 A conf
MaGEL: A Soft, Transparent Input Device Enabling Deformation Gesture Recognition.
IUI
Fumika Oguri, Katsutoshi Masai, Yuta Sugiura, Yuichi Itoh
2025 B conf
Mind Your Vision: A Passive Multimodal Framework for Refractive Disorders Measurement Combining Electrooculography and Eye Tracking.
MUM
Xin Wei, Huakun Liu, Yutaro Hirao, Monica Perusquía-Hernández, Katsutoshi Masai, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025 J jnl
Mind Your Vision: Multimodal Estimation of Refractive Disorders Using Electrooculography and Eye Tracking.
CoRR
Xin Wei, Huakun Liu, Yutaro Hirao, Monica Perusquía-Hernández, Katsutoshi Masai, Hideaki Uchiyama, Kiyoshi Kiyokawa
2025 — conf
Real-Time Event-Based Tennis Ball Tracking for Augmented Training.
ISMAR-Adjunct
Katsutoshi Masai, Hideo Saito
2025 — conf
Supple and Graspable XR Controller for Providing a Realistic Hand-Holding Sensation.
HCI (10)
Kenta Tanizawa, Kiichiro Kai, Katsutoshi Masai, Tsunenori Mine, Yutaka Arakawa, Hyuckjin Choi, Shogo Fukushima
2024 — conf
Analysis of Co-viewing with Virtual Agent Towards Affectively Immersive Interaction in Virtual Spaces.
ISMAR-Adjunct
Katsutoshi Masai, Keisuke Morita, Maki Sugimoto
2024 B conf
Facial Gesture Classification with Few-shot Learning Using Limited Calibration Data from Photo-reflective Sensors on Smart Eyewear.
MUM
Katsutoshi Masai, Maki Sugimoto, Brian Kenji Iwana
2024 — conf
Seamless Avatar Expression Transfer: Merging Camera and Smart Eyewear Embedded with Photo-Reflective Sensor Technologies.
VR Workshops
Katsutoshi Masai
2023 J jnl
Analyzing the Effect of Diverse Gaze and Head Direction on Facial Expression Recognition With Photo-Reflective Sensors Embedded in a Head-Mounted Display.
IEEE Trans. Vis. Comput. Graph.
Fumihiko Nakamura, Masaaki Murakami, Katsuhiro Suzuki, Masaaki Fukuoka, Katsutoshi Masai, Maki Sugimoto
2023 — conf
Assessing Individual Decision-Making Skill by Manipulating Predictive and Unpredictive Cues in a Virtual Baseball Batting Environment.
VR Workshops
Yuhi Tani, Akemi Kobayashi, Katsutoshi Masai, Takehiro Fukuda, Maki Sugimoto, Toshitaka Kimura
2023 — conf
Investigating Effects of Facial Self-Similarity Levels on the Impression of Virtual Agents in Serious/Non-Serious Contexts.
AHs
Masayasu Niwa, Katsutoshi Masai, Shigeo Yoshida, Maki Sugimoto
2023 A conf
Masktrap: Designing and Identifying Gestures to Transform Mask Strap into an Input Interface.
IUI
Takumi Yamamoto, Katsutoshi Masai, Anusha Withana, Yuta Sugiura
2023 — conf
SyncArms: Gaze-Driven Target Object-oriented Manipulation for Parallel Operation of Robot Arms in Distributed Physical Environments.
SIGGRAPH Emerging Technologies
Koki Kawamura, Shunichi Kasahara, Masaaki Fukuoka, Katsutoshi Masai, Ryota Kondo, Maki Sugimoto
2023 — conf
Unobtrusive Refractive Power Monitoring: Using EOG to Detect Blurred Vision.
EMBC
Xin Wei, Huakun Liu, Monica Perusquía-Hernández, Katsutoshi Masai, Naoya Isoyama, Hideaki Uchiyama, Kiyoshi Kiyokawa
2022 J jnl
AnkleSens: Foot Posture Prediction Using Photo Reflective Sensors on Ankle.
IEEE Access
Kosuke Kikui, Katsutoshi Masai, Tomoya Sasaki, Masahiko Inami, Maki Sugimoto
2022 B conf
Consistent Smile Intensity Estimation from Wearable Optical Sensors.
ACII
Katsutoshi Masai, Monica Perusquía-Hernández, Maki Sugimoto, Shiro Kumano, Toshitaka Kimura
2022 — conf
High-Speed Thermochromism Control Method Integrating Water Cooling Circuits and Electric Heating Circuits Printed with Conductive Silver Nanoparticle Ink.
HCI (2)
Motoyasu Masui, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
2022 — conf
Virtual Reality Sonification Training System Can Improve a Novice's Forehand Return of Serve in Tennis.
ISMAR Adjunct
Katsutoshi Masai, Takuma Kajiyama, Tadashi Muramatsu, Maki Sugimoto, Toshitaka Kimura
2021 B conf
Online Study Reveals the Multimodal Effects of Discrete Auditory Cues in Moving Target Estimation Task.
ICMI
Katsutoshi Masai, Akemi Kobayashi, Toshitaka Kimura
2021 — conf
PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression.
HCI (3)
Motoyasu Masui, Yoshinari Takegawa, Nonoka Nitta, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
2021 B conf
Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview.
HAI
Kureha Noguchi, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
2020 B conf
Classification of Spontaneous and Posed Smiles by Photo-reflective Sensors Embedded with Smart Eyewear.
TEI
Chisa Saito, Katsutoshi Masai, Maki Sugimoto
2020 A* conf
Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays.
ISMAR
Yoshinari Takegawa, Yutaka Tokuda, Akino Umezawa, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto, Diego Martínez Plasencia, Sriram Subramanian, Keiji Hirata
2020 — conf
Eye-based Interaction Using Embedded Optical Sensors on an Eyewear Device for Facial Expression Recognition.
AHs
Katsutoshi Masai, Kai Kunze, Maki Sugimoto
2020 A* conf
Face Commands - User-Defined Facial Gestures for Smart Glasses.
ISMAR
Katsutoshi Masai, Kai Kunze, Daisuke Sakamoto, Yuta Sugiura, Maki Sugimoto
2020 — conf
e2-MaskZ: a Mask-type Display with Facial Expression Identification using Embedded Photo Reflective Sensors.
AHs
Akino Umezawa, Yoshinari Takegawa, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto, Yutaka Tokuda, Diego Martínez Plasencia, Sriram Subramanian, Masafumi Takahashi, Hiroaki Taka, Keiji Hirata
2019 — conf
AffectiveHMD: facial expression recognition in head mounted display using embedded photo reflective sensors.
SIGGRAPH Emerging Technologies
Masaaki Murakami, Kosuke Kikui, Katsuhiro Suzuki, Fumihiko Nakamura, Masaaki Fukuoka, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto
2019 — conf
Automatic Labeling of Training Data by Vowel Recognition for Mouth Shape Recognition with Optical Sensors Embedded in Head-Mounted Display.
ICAT-EGVE
Fumihiko Nakamura, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto
2019 — conf
FaceDrive: Facial Expression Driven Operation to Control Virtual Supernumerary Robotic Arms.
ICAT-EGVE
Masaaki Fukuoka, Adrien Verhulst, Fumihiko Nakamura, Ryo Takizawa, Katsutoshi Masai, Maki Sugimoto
2019 — conf
FaceDrive: Facial Expression Driven Operation to Control Virtual Supernumerary Robotic Arms.
SIGGRAPH Asia XR
Masaaki Fukuoka, Adrien Verhulst, Fumihiko Nakamura, Ryo Takizawa, Katsutoshi Masai, Maki Sugimoto
2019 — conf
ReallifeEngine: A Mixed Reality-Based Visual Programming System for SmartHomes.
ICAT-EGVE
Ryohei Suzuki, Katsutoshi Masai, Maki Sugimoto
2018 — conf
3D facial geometry analysis and estimation using embedded optical sensors on smart eyewear.
SIGGRAPH Posters
Nao Asano, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto
2018 — conf
Development of a Virtual Environment for Motion Analysis of Tennis Service Returns.
MMSports@MM
Kei Saito, Katsutoshi Masai, Yuta Sugiura, Toshitaka Kimura, Maki Sugimoto
2018 — conf
FaceRubbing: Input Technique by Rubbing Face using Optical Sensors on Smart Eyewear for Facial Expression Recognition.
AH
Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto
2018 — conf
Mapping Natural Facial Expressions Using Unsupervised Learning and Optical Sensors on Smart Eyewear.
UbiComp/ISWC Adjunct
Katsutoshi Masai, Kai Kunze, Yuta Sugiura, Maki Sugimoto
2017 — conf
ACTUATE racket: designing intervention of user's performance through controlling angle of racket surface.
AH
Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto
2017 B conf
CheekInput: turning your cheek into an input surface by embedded optical sensors on a head-mounted display.
VRST
Koki Yamashita, Takashi Kikuchi, Katsutoshi Masai, Maki Sugimoto, Bruce H. Thomas, Yuta Sugiura
2017 B conf
EarTouch: turning the ear into an input surface.
MobileHCI
Takashi Kikuchi, Yuta Sugiura, Katsutoshi Masai, Maki Sugimoto, Bruce H. Thomas
2017 J jnl
Evaluation of Facial Expression Recognition by a Smart Eyewear for Facial Direction Changes, Repeatability, and Positional Drift.
ACM Trans. Interact. Intell. Syst.
Katsutoshi Masai, Kai Kunze, Yuta Sugiura, Masa Ogata, Masahiko Inami, Maki Sugimoto
2017 — conf
Facial Performance Capture by Embedded Photo Reflective Sensors on A Smart Eyewear.
ICAT-EGVE
Nao Asano, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto
2017 — conf
RacketAvatar that Expresses Intention of Avatar and User.
HRI (Companion)
Katsutoshi Masai, Yuta Sugiura, Michita Imai, Maki Sugimoto
2017 A* conf
Recognition and mapping of facial expressions to avatar by embedded photo reflective sensors in head mounted display.
VR
Katsuhiro Suzuki, Fumihiko Nakamura, Jiu Otsuka, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto
2016 — conf
A Remote Collaboration System with Empathy Glasses.
ISMAR Adjunct
Youngho Lee, Katsutoshi Masai, Kai Kunze, Maki Sugimoto, Mark Billinghurst
2016 C conf
Analysis of Multiple Users' Experience in Daily Life Using Wearable Device for Facial Expression Recognition.
ACE
Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto
2016 J jnl
Demo hour.
Interactions
Hayeon Jeong, Daniel Saakes, Uichin Lee, Augusto Esteves, Eduardo Velloso, Andreas Bulling, Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Kai Kunze, Masahiko Inami, Maki Sugimoto, Anura Rathnayake, Tilak Dias
2016 — conf
Empathy Glasses.
CHI Extended Abstracts
Katsutoshi Masai, Kai Kunze, Maki Sugimoto, Mark Billinghurst
2016 — conf
Facial Expression Mapping inside Head Mounted Display by Embedded Optical Sensors.
UIST (Adjunct Volume)
Katsuhiro Suzuki, Fumihiko Nakamura, Jiu Otsuka, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto
2016 A conf
Facial Expression Recognition in Daily Life by Embedded Photo Reflective Sensors on Smart Eyewear.
IUI
Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Kai Kunze, Masahiko Inami, Maki Sugimoto
2015 — conf
AffectiveWear: toward recognizing facial expression.
SIGGRAPH Posters
Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Katsuhiro Suzuki, Fumihiko Nakamura, Sho Shimamura, Kai Kunze, Masahiko Inami, Maki Sugimoto
2015 — conf
AffectiveWear: toward recognizing facial expression.
SIGGRAPH Emerging Technologies
Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Katsuhiro Suzuki, Fumihiko Nakamura, Sho Shimamura, Kai Kunze, Masahiko Inami, Maki Sugimoto
2015 — conf
AffectiveWear: towards recognizing affect in real life.
UbiComp/ISWC Adjunct
Katsutoshi Masai, Yuta Sugiura, Katsuhiro Suzuki, Sho Shimamura, Kai Kunze, Masa Ogata, Masahiko Inami, Maki Sugimoto
2015 — conf
MEME: smart glasses to promote healthy habits for knowledge workers.
SIGGRAPH Emerging Technologies
Kai Kunze, Kazutaka Inoue, Katsutoshi Masai, Yuji Uema, Sean Shao-An Tsai, Shoya Ishimaru, Katsuma Tanaka, Koichi Kise, Masahiko Inami
2015 Misc conf
Quantifying reading habits: counting how many words you read.
UbiComp
Kai Kunze, Katsutoshi Masai, Masahiko Inami, Ömer Sacakli, Marcus Liwicki, Andreas Dengel, Shoya Ishimaru, Koichi Kise