Takashi Nagamatsu

51 papers A 1B 22Misc 1Journal 7Unranked 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
Visualization of Cosmetic Foundation Application Status Based on Facial Color Fluctuations Induced by Heartbeat.
IEEE Access
Mamoru Hiroe, Masato Watanabe, Yuichi Nakata, Daiki Fujita, Takashi Nagamatsu
2025 B conf
Dementia detection by gaze using visuospatial memory task with CNN.
ETRA
Takeru Mukunoki, Junichi Nagasawa, Yuichi Nakata, Mamoru Hiroe, Yujia Zheng, Minoru Nakayama, Yuma Sonoda, Hisatomo Kowa, Takashi Nagamatsu
2025 B conf
Dynamic Time Warping Analysis of Smooth Pursuit Eye Movements for Dementia Detection.
KES
Mamoru Hiroe, Yutaka Kawaguchi, Kentaro Takemura, Yujia Zheng, Hisatomo Kowa, Takashi Nagamatsu
2025 B conf
Exploring Individual Differences in Gaze Patterns using Recurrence Plot.
ETRA
Junichi Nagasawa, Toshiya Isomoto, Takashi Nagamatsu
2024 B conf
Attempts on detecting Alzheimer's disease by fine-tuning pre-trained model with Gaze Data.
ETRA
Junichi Nagasawa, Yuichi Nakata, Mamoru Hiroe, Yujia Zheng, Yutaka Kawaguchi, Yuji Maegawa, Naoki Hojo, Tetsuya Takiguchi, Minoru Nakayama, Maki Uchimura, Yuma Sonoda, Hisatomo Kowa, Takashi Nagamatsu
2024 B conf
Attempts on detecting Alzheimer's disease by fine-tuning pre-trained model with Gaze Data.
ETRA
Junichi Nagasawa, Yuichi Nakata, Mamoru Hiroe, Yujia Zheng, Yutaka Kawaguchi, Yuji Maegawa, Naoki Hojo, Tetsuya Takiguchi, Minoru Nakayama, Maki Uchimura, Yuma Sonoda, Hisatomo Kowa, Takashi Nagamatsu
2023 J jnl
Distinguishing Orthodontic Experts From Laypersons Through Gaze Analysis.
IEEE Access
Junzo Kamahara, Takashi Nagamatsu, Kyoko Ito, Mamoru Hiroe, Haruki Sao, Saizo Aoyagi, Junko Nagata, Kenji Takada
2023 B conf
Implicit User Calibration for Gaze-tracking Systems Using Saliency Maps Filtered by Eye Movements.
ETRA
Mamoru Hiroe, Michiya Yamamoto, Takashi Nagamatsu
2022 J jnl
Model-based Gaze Estimation with Transparent Markers on Large Screens.
Proc. ACM Hum. Comput. Interact.
Koki Koshikawa, Takashi Nagamatsu, Kentaro Takemura
2021 J jnl
Extending the Measurement Angle of a Gaze Estimation Method Using an Eye Model Expressed by a Revolution about the Optical Axis of the Eye.
IEICE Trans. Inf. Syst.
Takashi Nagamatsu, Mamoru Hiroe, Hisashi Arai
2019 — conf
Corneal-Reflection-Based Wide Range Gaze Tracking for a Car.
HCI (5)
Takashi Nagamatsu, Mamoru Hiroe, Gerhard Rigoll
2019 — conf
Cross-Ratio Based Gaze Estimation for Multiple Displays using a Polarization Camera.
UIST (Adjunct Volume)
Masato Sasaki, Takashi Nagamatsu, Kentaro Takemura
2019 — conf
Implicit User Calibration for Model-based Gaze-tracking System using Face Detection around Optical Axis of Eye.
CHI Extended Abstracts
Mamoru Hiroe, Shogo Mitsunaga, Takashi Nagamatsu
2019 B conf
Screen corner detection using polarization camera for cross-ratio based gaze estimation.
ETRA
Masato Sasaki, Takashi Nagamatsu, Kentaro Takemura
2018 Misc conf
Cross-Ratio Based Gaze Estimation using Polarization Camera System.
ISS
Masato Sasaki, Takashi Nagamatsu, Kentaro Takemura
2018 B conf
Implicit user calibration for gaze-tracking systems using an averaged saliency map around the optical axis of the eye.
ETRA
Mamoru Hiroe, Michiya Yamamoto, Takashi Nagamatsu
2018 B conf
Modeling corneal reflection for eye-tracking considering eyelid occlusion.
ETRA
Michiya Yamamoto, Ryoma Matsuo, Satoshi Fukumori, Takashi Nagamatsu
2017 — conf
An unobservable and untraceable input method for public spaces by reconstructing points of gaze only on servers.
SUI
Michiya Yamamoto, Hirofumi Sakiyama, Satoshi Fukumori, Takashi Nagamatsu
2017 — conf
Formulation of Diagnostic Expertise in Oral Health Care and Its Application to Clinical Education.
HCI (29)
Kyoko Ito, Haruki Sao, Takashi Nagamatsu, Junko Nagata, Kenji Takada
2016 B conf
Enter your PIN code securely!: utilization of personal difference of angle kappa.
ETRA
Daiki Sakai, Michiya Yamamoto, Takashi Nagamatsu, Satoshi Fukumori
2016 B conf
Implicit user calibration for gaze-tracking systems using kernel density estimation.
ETRA
Kohei Miki, Takashi Nagamatsu, Dan Witzner Hansen
2015 — conf
Framework for Realizing a Free-Target Eye-tracking System.
IUI Companion
Daiki Sakai, Michiya Yamamoto, Takashi Nagamatsu
2014 — conf
Development of Corneal Reflection-based Gaze Tracking System for Public Use.
PerDis
Takashi Nagamatsu, Kaoruko Fukuda, Michiya Yamamoto
2014 B conf
Multi-push Display using 6-axis Motion Platform.
ITS
Takashi Nagamatsu, Masahiro Nakane, Haruka Tashiro, Teruhiko Akazawa
2014 — conf
Simulator for developing gaze sensitive environment using corneal reflection-based remote gaze tracker.
SUI
Takashi Nagamatsu, Michiya Yamamoto, Gerhard Rigoll
2014 — conf
Supporting remote guidance through 3D annotations.
SUI
Philipp Tiefenbacher, Tobias Gehrlich, Gerhard Rigoll, Takashi Nagamatsu
2013 — conf
Development of a Mobile Tablet PC with Gaze-Tracking Function.
HCI (14)
Michiya Yamamoto, Hironobu Nakagawa, Koichi Egawa, Takashi Nagamatsu
2013 B conf
Eye-tracking volume simulation method to configure hardware settings for tangible and multi-user tabletop interaction.
ITS
Koichi Egawa, Hiroaki Takai, Michiya Yamamoto, Takashi Nagamatsu
2013 — conf
Location-dependent content-based image retrieval system based on a P2P mobile agent framework.
PerCom Workshops
Yusuke Ariyoshi, Junzo Kamahara, Naoki Tanaka, Katsutoshi Hirayama, Takashi Nagamatsu, Yuuichi Teranishi
2012 — conf
Conjunctive ranking function using geographic distance and image distance for geotagged image retrieval.
GeoMM@ACM Multimedia
Junzo Kamahara, Takashi Nagamatsu, Naoki Tanaka
2012 — conf
Design of GeoConscious P2P Content-based Image Retrieval.
BWCCA
Junzo Kamahara, Naoki Tanaka, Katsutoshi Hirayama, Takashi Nagamatsu, Yuuichi Teranishi, Yusuke Ariyoshi
2012 B conf
Development of a gaze-and-touch algorithm for a tabletop Hyakunin-Isshu game with a computer opponent.
RO-MAN
Michiya Yamamoto, Munehiro Komeda, Takashi Nagamatsu, Tomio Watanabe
2012 J jnl
Gaze Estimation Method Involving Corneal Reflection-Based Modeling of the Eye as a General Surface of Revolution about the Optical Axis of the Eye.
IEICE Trans. Inf. Syst.
Takashi Nagamatsu, Yukina Iwamoto, Ryuichi Sugano, Junzo Kamahara, Naoki Tanaka, Michiya Yamamoto
2012 B conf
Mathematical model for wide range gaze tracking system based on corneal reflections and pupil using stereo cameras.
ETRA
Takashi Nagamatsu, Michiya Yamamoto, Ryuichi Sugano, Junzo Kamahara
2012 — conf
Remote gaze-tracking system with automatic user calibration using particle filter.
CHI Extended Abstracts
Tatsuhiko Ueki, Ryuichi Sugano, Takashi Nagamatsu, Junzo Kamahara
2011 — conf
Development of an Eye-Tracking Pen Display for Analyzing Embodied Interaction.
HCI (11)
Michiya Yamamoto, Hiroshi Sato, Keisuke Yoshida, Takashi Nagamatsu, Tomio Watanabe
2011 — conf
Hyakunin-Eyesshu: a tabletop Hyakunin-Isshu game with computer opponent by the action prediction based on gaze detection.
NGCA
Michiya Yamamoto, Munehiro Komeda, Takashi Nagamatsu, Tomio Watanabe
2011 J jnl
User-Calibration-Free Gaze Estimation Method Using a Binocular 3D Eye Model.
IEICE Trans. Inf. Syst.
Takashi Nagamatsu, Ryuichi Sugano, Yukina Iwamoto, Junzo Kamahara, Naoki Tanaka
2011 B conf
WobblySurface: tactile feedback by holding/releasing a surface panel.
ITS
Takashi Nagamatsu, Sachio Echizen, Teruhiko Akazawa, Junzo Kamahara
2010 B conf
Development of eye-tracking pen display based on stereo bright pupil technique.
ETRA
Michiya Yamamoto, Takashi Nagamatsu, Tomio Watanabe
2010 B conf
Development of eye-tracking tabletop interface for media art works.
ITS
Michiya Yamamoto, Munehiro Komeda, Takashi Nagamatsu, Tomio Watanabe
2010 B conf
Gaze estimation method based on an aspherical model of the cornea: surface of revolution about the optical axis of the eye.
ETRA
Takashi Nagamatsu, Yukina Iwamoto, Junzo Kamahara, Naoki Tanaka, Michiya Yamamoto
2010 A conf
Instructional Video Content Employing User Behavior Analysis: Time Dependent Annotation with Levels of Detail.
UMAP
Junzo Kamahara, Takashi Nagamatsu, Masashi Tada, Yohei Kaieda, Yutaka Ishii
2010 — conf
MobiGaze: development of a gaze interface for handheld mobile devices.
CHI Extended Abstracts
Takashi Nagamatsu, Michiya Yamamoto, Hiroshi Sato
2010 B conf
User-calibration-free gaze tracking with estimation of the horizontal angles between the visual and the optical axes of both eyes.
ETRA
Takashi Nagamatsu, Ryuichi Sugano, Yukina Iwamoto, Junzo Kamahara, Naoki Tanaka
2009 — conf
Calibration-free gaze tracking using a binocular 3D eye model.
CHI Extended Abstracts
Takashi Nagamatsu, Junzo Kamahara, Naoki Tanaka
2009 — conf
Method for Identifying Task Hardships by Analyzing Operational Logs of Instruction Videos.
SAMT
Junzo Kamahara, Takashi Nagamatsu, Yuki Fukuhara, Yohei Kaieda, Yutaka Ishii
2008 B conf
3D gaze tracking with easy calibration using stereo cameras for robot and human communication.
RO-MAN
Takashi Nagamatsu, Junzo Kamahara, Naoki Tanaka
2008 B conf
One-point calibration gaze tracking based on eyeball kinematics using stereo cameras.
ETRA
Takashi Nagamatsu, Junzo Kamahara, Takumi Iko, Naoki Tanaka
2007 — conf
Development of a Skill Acquisition Support System Using Expert's Eye Movement.
HCI (9)
Takashi Nagamatsu, Yohei Kaieda, Junzo Kamahara, Hiroyuki Shimada
1997 J jnl
Automatic signal processing of front monitor radar for tunneling machines.
IEEE Trans. Geosci. Remote. Sens.
Toru Sato, Ken-ya Takeda, Takashi Nagamatsu, Toshio Wakayama, Iwane Kimura, Tetsuya Shinbo