Keiji Hirata

Publication Activity (10 Years)

Years Active: 1988-2023
Publications (10 Years): 44

Top Topics

Information Sharing

Ambient Intelligence

Wigner Distribution

Top Venues

Publications

Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata
Survey on the Auditory Feelings of Strangeness While Listening to Music. HCI (5) (2023)
Yukari Anbo, Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata
A Clothing-Type Wearable Device that Promotes a Sense of Unity for Viewers of Online Live Performances. HCI (27) (2023)
Rino Imai, Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata
Survey on the Effect of Video Delay in Online Dance with Multiple Participants. HCI (2) (2023)
Hatsune Masuda, Kunihiro Kato, Kaori Ikematsu, Yoshinari Takegawa, Keiji Hirata
Tablet Cutting Board: Tablet-based Knife-control Support System for Cookery Beginners. AHs (2023)
Shigetoshi Uraya, Yoshinari Takegawa, Keiji Hirata
Nagereru-Kun: Design and Implementation of a Bowling Form Reflection Support Application for Beginners. HCI (47) (2022)
Minori Tsuji, Yoshinari Takegawa, Kohei Matsumura, Keiji Hirata
Investigation on Enhancement of the Sense of Life in Safari Park Online Tours with Animal Breathing Reproduction System. ACI (2022)
Nanami Kojima, Yoshinari Takegawa, Asuka Terai, Keiji Hirata
Effect of Preference for a Lecturer Disguised as an Avatar on Desire to View Lecturer's Video. HAI (2022)
Motoyasu Masui, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
High-Speed Thermochromism Control Method Integrating Water Cooling Circuits and Electric Heating Circuits Printed with Conductive Silver Nanoparticle Ink. HCI (2) (2022)
Ryota Matsui, Marimo Kumaki, Yoshinari Takegawa, Keiji Hirata, Yutaka Yanagisawa
Proposal of a Piano Learning Support System Considering Gamification Based on Reconsolidation. HCI (27) (2022)
Motoyasu Masui, Yoshinari Takegawa, Keiji Hirata
Dynamic Appearance Augmentation Method that Enables Easy Prototyping of Masks for Performance. AHs (2022)
Kaede Noto, Yoshinari Takegawa, Keiji Hirata
A Rule-Based Method for Implementing Implication-Realization Model. CMMR (2021)
Motoyasu Masui, Yoshinari Takegawa, Nonoka Nitta, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression. HCI (3) (2021)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Time-Span Tree Leveled by Duration of Time-Span. CMMR (2021)
Kureha Noguchi, Yoshinari Takegawa, Keiji Hirata
Pseudo Human Sense in the Loop: Proposal of a Presentation Support Method by Pseudo Feedback of Audience Sense. HCI (6) (2021)
Shiori Endo, Yoshinari Takegawa, Ayaka Funaki, Kohei Matsumura, Keiji Hirata, Takeo Igarashi
Construction of a Switching Support System for Live Broadcast of Oral Presentation. J. Inf. Process. 29 (2021)
Kureha Noguchi, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata
Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview. HAI (2021)
Minami Nishimura, Yoshinari Takegawa, Kohei Matsumura, Keiji Hirata
Pokerepo Join: Construction of a Virtual Companion Experience System. HCI (3) (2021)
Hidefumi Ohmura, Takuro Shibayama, Keiji Hirata, Satoshi Tojo
Development of Agents that Create Melodies based on Estimating Gaussian Functions in the Pitch Space of Consonance. ICAART (1) (2020)
Saeka Tanaka, Yoshinari Takegawa, Keiji Hirata
Proposal of a support system for learning brushstrokes in transcription for beginners. IUI (2020)
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
e2-MaskZ: a Mask-type Display with Facial Expression Identification using Embedded Photo Reflective Sensors. AHs (2020)
Hiroya Miura, Yoshinari Takegawa, Asuka Terai, Keiji Hirata
Interactive minutes generation system based on hierarchical discussion structure. Web Intell. 18 (1) (2020)
Yoshinari Takegawa, Yutaka Tokuda, Akino Umezawa, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto, Diego Martínez Plasencia, Sriram Subramanian, Keiji Hirata
Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays. ISMAR (2020)
Shun Sawada, Satoru Fukayama, Masataka Goto, Keiji Hirata
Transdrums: A Drum Pattern Transfer System Preserving Global Pattern Structure. ICASSP (2019)
Keiji Hirata, Masatoshi Hamanaka, Satoshi Tojo
Feasibility Study of Deep Frequency Modulation Synthesis. CMMR (2019)
Hidefumi Ohmura, Takuro Shibayama, Keiji Hirata, Satoshi Tojo
Development of Agents for Creating Melodies and Investigation of Interaction between the Agents. ICAART (1) (2019)
Hiroya Miura, Yoshinari Takegawa, Asuka Terai, Keiji Hirata
Interactive Minutes Generation System Based on Hierarchical Discussion Structure. WI (2018)
Marimo Kumaki, Yoshinari Takegawa, Keiji Hirata
Design and Implementation of a Positioning Learning Support System for Violin Beginners, Using True, Vague and False Information. J. Inf. Process. 26 (2018)
Alan Marsden, Satoshi Tojo, Keiji Hirata
No longer 'somewhat arbitrary': calculating salience in GTTM-style reduction. DLfm (2018)
Naomi Yamashita, Hideaki Kuzuoka, Takashi Kudo, Keiji Hirata, Eiji Aramaki, Kazuki Hattori
How Information Sharing about Care Recipients by Family Caregivers Impacts Family Communication. CHI (2018)
Riho Kurotaki, Yoshinari Takegawa, Keiji Hirata
Proposal of an Erasure-Oriented Drawing Style to Develop the Ability to Copy Images. ICEC (2017)
Marimo Kumaki, Yoshinari Takegawa, Keiji Hirata
Evaluation of Positioning Learning Support System using True information and False Information and Vague Information for Violin Beginner. ICMC (2017)
Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Takashi Kudo, Eiji Aramaki, Kazuki Hattori
Changing Moods: How Manual Tracking by Family Caregivers Improves Caring and Family Communication. CHI (2017)
Shiori Terasaki, Yoshinari Takegawa, Keiji Hirata
Proposal of Score-Following Reflecting Gaze Information on Cost of DP matching. ICMC (2017)
Satoshi Tojo, Alan Marsden, Keiji Hirata
On Linear Algebraic Representation of Time-span and Prolongational Trees. CMMR (2017)
Fumiya Hara, Yoshinari Takegawa, Keiji Hirata
Design and Implementation of a Voice Feedback Device for Voice Loudness Control. ICEC (2017)
Shun Sawada, Yoshinari Takegawa, Keiji Hirata
On Hierarchical Clustering of Spectrogram. CMMR (2017)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
deepGTTM-III: Multi-task Learning with Grouping and Metrical Structures. CMMR (2017)
Minh Le Nguyen, Le Sy Vinh, Yew-Soon Ong, Lam Thu Bui, Keiji Hirata
Preface KSE 2016. KSE (2016)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
deepGTTM-I&II: Local Boundary and Metrical Structure Analyzer Based on Deep Learning Technique. CMMR (2016)
Eita Nakamura, Masatoshi Hamanaka, Keiji Hirata, Kazuyoshi Yoshii
Tree-structured probabilistic model of monophonic written music based on the generative theory of tonal music. ICASSP (2016)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Structural Similarity Based on Time-Span Sub-Trees. MCM (2015)
Hideyuki Nakashima, Keiji Hirata, Junichi Ochiai
Realization of Mobility as a Service in View of Ambient Intelligence. ICServ (2015)
Kento Yamamoto, Takeshi Nagasaki, Masashi Toda, Keiji Hirata, Hitoshi Matsubara
Power-saving evaluation of the demand responsive intelligent bus stop system using a camera. GCCE (2015)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
\sigma GTTM III: Learning-Based Time-Span Tree Generator Based on PCFG. CMMR (2015)
Kento Nitta, Takeshi Nagasaki, Masashi Toda, Keiji Hirata, Hitoshi Matsubara
Applying normally-off to the demand responsive intelligent bus stop system. GCCE (2014)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Musical Structural Analysis Database Based on GTTM. ISMIR (2014)
Keiji Hirata, Satoshi Tojo, Masatoshi Hamanaka
Algebraic Mozart by Tree Synthesis. ICMC (2014)
Masaki Matsubara, Keiji Hirata, Satoshi Tojo
Distance in Pitch Sensitive Time-span Tree. ICMC (2014)
Hideyuki Nakashima, Shoji Sano, Keiji Hirata, Yoh Shiraishi, Hitoshi Matsubara, Ryo Kanamori, Hitoshi Koshiba, Itsuki Noda
One Cycle of Smart Access Vehicle Service Development. ICServ (2014)
Satoshi Tojo, Keiji Hirata, Masatoshi Hamanaka
Computational Reconstruction of Cognitive Music Theory. New Gener. Comput. 31 (2) (2013)
Satoshi Tojo, Keiji Hirata
Distance and Similarity of Time-span Trees. Inf. Media Technol. 8 (2) (2013)
Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Takashi Kudo
Understanding the conflicting demands of family caregivers caring for depressed family members. CHI (2013)
Keiji Hirata, Shoji Sano, Yoh Shiraishi, Hitoshi Matsubara, Hideyuki Nakashima
Serviceological View of the Development of a Person Trip Survey Application. ICServ (2013)
Keiji Hirata, Satoshi Tojo, Masatoshi Hamanaka
Cognitive Similarity Grounded by Tree Distance from the Analysis of K.265/300e. CMMR (2013)
Yuma Arakawa, Takeshi Nagasaki, Masashi Toda, Keiji Hirata, Hitoshi Matsubara
Implementation of normally-off function for TOPPERS/ASP kernel. GCCE (2013)
Satoshi Tojo, Keiji Hirata
Distance and Similarity of Time-span Trees. J. Inf. Process. 21 (2) (2013)
Satoshi Tojo, Keiji Hirata
Structural Similarity Based on Time-Span Tree. CMMR (2012)
Keiji Hirata, Satoshi Tojo, Masatoshi Hamanaka
Melodic Morphing Algorithm in Formalism. MCM (2011)
Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Shigemi Aoyagi, Yoshinari Shirai
Supporting fluid tabletop collaboration across distances. CHI (2011)
Naomi Yamashita, Katsuhiko Kaji, Hideaki Kuzuoka, Keiji Hirata
Improving visibility of remote gestures in distributed tabletop collaboration. CSCW (2011)
Keiji Hirata, Yasunori Harada, Toshihiro Takada, Naomi Yamashita, Shigemi Aoyagi, Yoshinari Shirai, Katsuhiko Kaji, Junji Yamato, Kenji Nakazawa
Basic Design of Video Communication System Enabling Usersto Move Around in Shared Space. IEICE Trans. Electron. (11) (2009)
Yuji Miura, Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Use of Decision Tree to Detect GTTM Group Boundaries. ICMC (2009)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Melody Extrapolation in GTTM Approach. ICMC (2009)
Naomi Yamashita, Keiji Hirata, Toshihiro Takada, Yasunori Harada, Yoshinari Shirai, Shigemi Aoyagi
Effects of Room-sized Sharing on Remote Collaboration on Physical Tasks. Inf. Media Technol. 3 (1) (2008)
Naomi Yamashita, Keiji Hirata, Toshihiro Takada, Yasunori Harada
How coherent environments support remote gestures. AVI (2008)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Melody Morphing Method Based on GTTM. ICMC (2008)
Naomi Yamashita, Keiji Hirata, Shigemi Aoyagi, Hideaki Kuzuoka, Yasunori Harada
Impact of seating positions on group video communication. CSCW (2008)
Keiji Hirata, Yasunori Harada, Toshihiro Takada, Shigemi Aoyagi, Yoshinari Shirai, Naomi Yamashita, Katsuhiko Kaji, Junji Yamato, Kenji Nakazawa
t-Room: Next Generation Video Communication System. GLOBECOM (2008)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Melody Expectation Method Based on GTTM and TPS. ISMIR (2008)
Gabriel Pablo Nava, Keiji Hirata, Masato Miyoshi, Yasunori Harada
A Loudspeaker-Embedded Design for an Immersive Videoconferencing System with Large Screens. ISUC (2008)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
ATTA: Implementing GTTM on a Computer. ISMIR (2007)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Fatta: Full Automatic Time-Span Tree Analyzer. ICMC (2007)
Keiji Hirata, Satoshi Tojo
Lattice for Musical Structure and Its Arithmetics. JSAI (2006)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Automatic Generation of Metrical Structure Based on GTTM. ICMC (2005)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
ATTA: Automatic Time-Span Tree Analyzer Based on Extended GTTM. ISMIR (2005)
Rumi Hiraga, Roberto Bresin, Keiji Hirata, Haruhiro Katayose
Rencon 2004: Turing Test for Musical Expression. NIME (2004)
Keiji Hirata, Shu Matsuda, Katsuhiko Kaji, Katashi Nagao
Annotated Music for Retrieval, Reproduction, and Sharing. ICMC (2004)
Masatoshi Hamanaka, Keiji Hirata, Satoshi Tojo
Automatic Generation of Grouping Structure based on the GTTM. ICMC (2004)
Rumi Hiraga, Roberto Bresin, Keiji Hirata, Haruhiro Katayose
After the first year of Rencon. ICMC (2003)
Keiji Hirata, Tatsuya Aoyagi
Computational Music Representation Based on the Generative Theory of Tonal Music and the Deductive Object-Oriented Database. Comput. Music. J. 27 (3) (2003)
Keiji Hirata, Shu Matsuda
Interactive Music Summarization based on GTTM. ISMIR (2002)
Rumi Hiraga, Mitsuyo Hashida, Keiji Hirata, Haruhiro Katayose, Kenzi Noike
RENCON: toward a new evaluation system for performance rendering systems. ICMC (2002)
Keiji Hirata, Rumi Hiraga
Next Generation Performance Rendering - Exploiting Controllability. ICMC (2000)
Keiji Hirata, Tatsuya Aoyagi
Musically Intelligent Agent for Composition and Interactive Performance. ICMC (1999)
Keiji Hirata, Kenichi Yamazaki
. ICLP (1999)
Naotoshi Osaka, Keiji Hirata, Takafumi Hikichi
Studio Report of Computer Music Research Group. ICMC (1997)
Keiji Hirata
Representation of Jazz Piano Knowledge Using a Deductive Object-Oriented Approach. ICMC (1996)
Keiji Hirata
Proving Correctness of Translation from Moded Flat GHC to Pi-Calculus. ICLP (1995)
Kouichi Kumon, Keiji Hirata
A New Transformation based on Process-Message Duality for Concurrent Logic Languages. ICLP (1994)
Keiji Hirata, Tatsuya Aoyagi
Toward Inductive Learning of Jazz Harmony Theory. ICMC (1992)
Keiji Hirata, Reki Yamamoto, Akira Imai, Hideo Kawai, Kiyoshi Hirano, Tsuneyoshi Takagi, Kazuo Taki, Akihiko Nakase, Kazuaki Rokusawa
Parallel and Distributed Implementation of Concurrent Logic Programming Language KL1. FGCS (1992)
Keiji Hirata, Tatsuya Aoyagi, Hiroki Konaka
How to Realize Jazz Feelings - A Logic Programming Approach. FGCS (1988)