Keiji Hirata

Affiliations:
  • Future University Hakodate, Department of System Information Science, Japan
  • NTT Communication Science Laboratories, Seika, Japan


According to our database1, Keiji Hirata authored at least 82 papers between 1988 and 2022.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
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Bibliography

2022
Dynamic Appearance Augmentation Method that Enables Easy Prototyping of Masks for Performance.
Proceedings of the AHs 2022: Augmented Humans 2022, Hybrid Event / Munich, Germany, March 13, 2022

2021
Construction of a Switching Support System for Live Broadcast of Oral Presentation.
J. Inf. Process., 2021

Pseudo Human Sense in the Loop: Proposal of a Presentation Support Method by Pseudo Feedback of Audience Sense.
Proceedings of the Engineering Psychology and Cognitive Ergonomics, 2021

Pokerepo Join: Construction of a Virtual Companion Experience System.
Proceedings of the Human-Computer Interaction. Design and User Experience Case Studies, 2021

PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression.
Proceedings of the Human-Computer Interaction. Design and User Experience Case Studies, 2021

Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview.
Proceedings of the HAI '21: International Conference on Human-Agent Interaction, Virtual Event, Japan, November 9, 2021

2020
Interactive minutes generation system based on hierarchical discussion structure.
Web Intell., 2020

Proposal of a support system for learning brushstrokes in transcription for beginners.
Proceedings of the IUI '20: 25th International Conference on Intelligent User Interfaces, 2020

Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays.
Proceedings of the 2020 IEEE International Symposium on Mixed and Augmented Reality, 2020

Development of Agents that Create Melodies based on Estimating Gaussian Functions in the Pitch Space of Consonance.
Proceedings of the 12th International Conference on Agents and Artificial Intelligence, 2020

e2-MaskZ: a Mask-type Display with Facial Expression Identification using Embedded Photo Reflective Sensors.
Proceedings of the Augmented Humans International Conference, 2020

2019
Transdrums: A Drum Pattern Transfer System Preserving Global Pattern Structure.
Proceedings of the IEEE International Conference on Acoustics, 2019

Development of Agents for Creating Melodies and Investigation of Interaction between the Agents.
Proceedings of the 11th International Conference on Agents and Artificial Intelligence, 2019

Feasibility Study of Deep Frequency Modulation Synthesis.
Proceedings of the Perception, Representations, Image, Sound, Music, 2019

2018
Design and Implementation of a Positioning Learning Support System for Violin Beginners, Using True, Vague and False Information.
J. Inf. Process., 2018

No longer 'somewhat arbitrary': calculating salience in GTTM-style reduction.
Proceedings of the 5th International Conference on Digital Libraries for Musicology, 2018

How Information Sharing about Care Recipients by Family Caregivers Impacts Family Communication.
Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

2017
e2-Mask: Design and Implementation of a Mask-Type Display to Support Face-to-Face Communication.
Proceedings of the Entertainment Computing - ICEC 2017, 2017

Proposal of an Erasure-Oriented Drawing Style to Develop the Ability to Copy Images.
Proceedings of the Entertainment Computing - ICEC 2017, 2017

Design and Implementation of a Voice Feedback Device for Voice Loudness Control.
Proceedings of the Entertainment Computing - ICEC 2017, 2017

Proposal of Score-Following Reflecting Gaze Information on Cost of DP matching.
Proceedings of the 2017 International Computer Music Conference, 2017

Evaluation of Positioning Learning Support System using True information and False Information and Vague Information for Violin Beginner.
Proceedings of the 2017 International Computer Music Conference, 2017

On Linear Algebraic Representation of Time-span and Prolongational Trees.
Proceedings of the Music Technology with Swing - 13th International Symposium, 2017

On Hierarchical Clustering of Spectrogram.
Proceedings of the Music Technology with Swing - 13th International Symposium, 2017

deepGTTM-III: Multi-task Learning with Grouping and Metrical Structures.
Proceedings of the Music Technology with Swing - 13th International Symposium, 2017

Changing Moods: How Manual Tracking by Family Caregivers Improves Caring and Family Communication.
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017

2016
Preface KSE 2016.
Proceedings of the 2016 Eighth International Conference on Knowledge and Systems Engineering, 2016

Tree-structured probabilistic model of monophonic written music based on the generative theory of tonal music.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

deepGTTM-I&II: Local Boundary and Metrical Structure Analyzer Based on Deep Learning Technique.
Proceedings of the Bridging People and Sound - 12th International Symposium, 2016

An Algebraic Approach to Time-Span Reduction.
Proceedings of the Computational Music Analysis, 2016

Implementing Methods for Analysing Music Based on Lerdahl and Jackendoff's <i>Generative Theory of Tonal Music</i>.
Proceedings of the Computational Music Analysis, 2016

2015
Structural Similarity Based on Time-Span Sub-Trees.
Proceedings of the Mathematics and Computation in Music - 5th International Conference, 2015

Realization of Mobility as a Service in View of Ambient Intelligence.
Proceedings of the Serviceology for Smart Service System, 2015

Power-saving evaluation of the demand responsive intelligent bus stop system using a camera.
Proceedings of the IEEE 4th Global Conference on Consumer Electronics, 2015

\sigma GTTM III: Learning-Based Time-Span Tree Generator Based on PCFG.
Proceedings of the Music, Mind, and Embodiment - 11th International Symposium, 2015

2014
Musical Structural Analysis Database Based on GTTM.
Proceedings of the 15th International Society for Music Information Retrieval Conference, 2014

One Cycle of Smart Access Vehicle Service Development.
Proceedings of the Serviceology for Designing the Future, 2014

Distance in Pitch Sensitive Time-span Tree.
Proceedings of the Music Technology meets Philosophy, 2014

Algebraic Mozart by Tree Synthesis.
Proceedings of the Music Technology meets Philosophy, 2014

Applying normally-off to the demand responsive intelligent bus stop system.
Proceedings of the IEEE 3rd Global Conference on Consumer Electronics, 2014

2013
Computational Reconstruction of Cognitive Music Theory.
New Gener. Comput., 2013

Distance and Similarity of Time-span Trees.
J. Inf. Process., 2013

Serviceological View of the Development of a Person Trip Survey Application.
Proceedings of the Serviceology for Services, 2013

Implementation of normally-off function for TOPPERS/ASP kernel.
Proceedings of the IEEE 2nd Global Conference on Consumer Electronics, 2013

Cognitive Similarity Grounded by Tree Distance from the Analysis of K.265/300e.
Proceedings of the Sound, Music, and Motion - 10th International Symposium, 2013

Understanding the conflicting demands of family caregivers caring for depressed family members.
Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

Computational Music Theory and Its Applications to Expressive Performance and Composition.
Proceedings of the Guide to Computing for Expressive Music Performance, 2013

2012
Structural Similarity Based on Time-Span Tree.
Proceedings of the From Sounds to Music and Emotions - 9th International Symposium, 2012

2011
Melodic Morphing Algorithm in Formalism.
Proceedings of the Mathematics and Computation in Music - Third International Conference, 2011

Improving visibility of remote gestures in distributed tabletop collaboration.
Proceedings of the 2011 ACM Conference on Computer Supported Cooperative Work, 2011

Supporting fluid tabletop collaboration across distances.
Proceedings of the International Conference on Human Factors in Computing Systems, 2011

2009
Basic Design of Video Communication System Enabling Usersto Move Around in Shared Space.
IEICE Trans. Electron., 2009

Use of Decision Tree to Detect GTTM Group Boundaries.
Proceedings of the 2009 International Computer Music Conference, 2009

Melody Extrapolation in GTTM Approach.
Proceedings of the 2009 International Computer Music Conference, 2009

2008
A Loudspeaker-Embedded Design for an Immersive Videoconferencing System with Large Screens.
Proceedings of the ISUC 2008, 2008

Melody Expectation Method Based on GTTM and TPS.
Proceedings of the ISMIR 2008, 2008

Melody Morphing Method Based on GTTM.
Proceedings of the 2008 International Computer Music Conference, 2008

t-Room: Next Generation Video Communication System.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Impact of seating positions on group video communication.
Proceedings of the 2008 ACM Conference on Computer Supported Cooperative Work, 2008

How coherent environments support remote gestures.
Proceedings of the working conference on Advanced Visual Interfaces, 2008

2007
ATTA: Implementing GTTM on a Computer.
Proceedings of the 8th International Conference on Music Information Retrieval, 2007

Fatta: Full Automatic Time-Span Tree Analyzer.
Proceedings of the 2007 International Computer Music Conference, 2007

2006
Lattice for Musical Structure and Its Arithmetics.
Proceedings of the New Frontiers in Artificial Intelligence, 2006

2005
ATTA: Automatic Time-Span Tree Analyzer Based on Extended GTTM.
Proceedings of the ISMIR 2005, 2005

Automatic Generation of Metrical Structure Based on GTTM.
Proceedings of the 2005 International Computer Music Conference, 2005

2004
Rencon 2004: Turing Test for Musical Expression.
Proceedings of the New Interfaces for Musical Expression, 2004

Annotated Music for Retrieval, Reproduction, and Sharing.
Proceedings of the 2004 International Computer Music Conference, 2004

Automatic Generation of Grouping Structure based on the GTTM.
Proceedings of the 2004 International Computer Music Conference, 2004

2003
Computational Music Representation Based on the Generative Theory of Tonal Music and the Deductive Object-Oriented Database.
Comput. Music. J., 2003

After the first year of Rencon.
Proceedings of the 2003 International Computer Music Conference, 2003

2002
Interactive Music Summarization based on GTTM.
Proceedings of the ISMIR 2002, 2002

RENCON: toward a new evaluation system for performance rendering systems.
Proceedings of the 2002 International Computer Music Conference, 2002

2000
Next Generation Performance Rendering - Exploiting Controllability.
Proceedings of the 2000 International Computer Music Conference, 2000

1999
Musically Intelligent Agent for Composition and Interactive Performance.
Proceedings of the 1999 International Computer Music Conference, 1999

Declarative Priority in a Concurrent Logic Language O<sub>N</sub>.
Proceedings of the Logic Programming: The 1999 International Conference, Las Cruces, New Mexico, USA, November 29, 1999

1997
Studio Report of Computer Music Research Group.
Proceedings of the 1997 International Computer Music Conference, 1997

1996
Representation of Jazz Piano Knowledge Using a Deductive Object-Oriented Approach.
Proceedings of the 1996 International Computer Music Conference, 1996

1995
Proving Correctness of Translation from Moded Flat GHC to Pi-Calculus.
Proceedings of the Logic Programming, 1995

1994
A New Transformation based on Process-Message Duality for Concurrent Logic Languages.
Proceedings of the Logic Programming, 1994

1992
Toward Inductive Learning of Jazz Harmony Theory.
Proceedings of the 1992 International Computer Music Conference, 1992

Parallel and Distributed Implementation of Concurrent Logic Programming Language KL1.
Proceedings of the International Conference on Fifth Generation Computer Systems. FGCS 1992, 1992

1988
How to Realize Jazz Feelings - A Logic Programming Approach.
Proceedings of the International Conference on Fifth Generation Computer Systems, 1988


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