Faculty Information - Nakayama Masashi |

（Last updated : 2025-09-26 11:03:16）

Nakayama Masashi

Department / Course

Hiroshima City University Graduate School Graduate School of Information Sciences Major in Systems Engineering

Hiroshima City University Faculty of Information Sciences Department of Systems Engineering

Job Associate Professor

Home Page
https://sites.google.com/site/masashispage/english

Business career
2022/04/01 ～	Associate Professor Hiroshima City University Graduate School Graduate School of Information Sciences Major in Systems Engineering
2022/04/01 ～	Associate Professor Hiroshima City University Faculty of Information Sciences Department of Systems Engineering

Academic background
2007/04/01～2010/03/31	Doctorial Department of Information Sciences Graduate School of Information Sciences Hiroshima City University Finished
2005/04/01～2007/03/31	Master Department of Information and Computer Sciences Graduate School of Engineering Toyohashi University of Technology Finished

Present specialized field
Perceptual information processing, Intelligent informatics

Research topic, funded research, and department laboratory expense
2010/04/01 ～ 2012/03/31	Development of body-conducted speech microphone using Optical Fiber Bragg Grating for supporting Magnetic Resonance Imaging operation Domestic Joint Research

Book and thesis
Books	Frame-by-Frame Speech Signal Processing and Recognition for FPGA Devices Sensors for Everyday Life 10 (12),pp.87-102 (Co-authored) 2016/10
Books	Improvement on Sound Quality of the Body Conducted Speech from Optical Fiber Bragg Grating Microphone Modern Speech Recognition Approaches with Case Studies (Co-authored) 2012/11
Books	Improvement of Sound Quality on the Body Conducted Speech Using Differential Acceleration Speech Technologies (Co-authored) 2011/06
Papers	The study on relationship with the characteristics of articulation in the Japanese consonant phoneme and the vertical occlusion,pp.1-9 (Co-authored) 2025
Papers	Cepstral-Basis-Decomposed Nonnegative Matrix Factorization for Speech Signal Modeling IEEJ Transactions on Electrical and Electronic Engineering (Co-authored) 2025
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Academic conference presentation
2025/02	Acoustic Feature Analysis of Diagnoses of Heart Failure Using LLD (2025 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'25))
2025/02	Duration Controlled Non-negative Matrix Factorization for Monosyllables on Diagnosis of Heart Failure (2025 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'25))
2025/02	Detection of Heart Failure with Voice Biomarkers Utilizing Deep Metric Learning (2025 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'25))
2025/02	Acoustic Feature Analysis of Diagnoses of Heart Failure Using MFCC (2025 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'25))
2025/02	Fundamental Study on a Heart Failure Diagnosis Evaluation System with MFCC Using Multilayer Perceptron (2025 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'25))
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Winning science prize
2018/03	Elsevier, Amsterdam Outstanding Contribution in Reviewing

Belonging society
2016/02/01	RISP

Committee and society
2023 ～ 2024	International Conference on Innovative Computing, Information and Control (ICICIC2023/2024) Program and Steering Commitee member
2021 ～ 2022	Hiroshima Section, Institute of Electrical and Electronics Engineers (IEEE) Industry Relation Committee Chair
	ICICIC2017, 2018, 2021, 2022, 2025 Committee member
2018/01 ～ 2019/12	The Innovative Computing Information and Control--Express Letters (ICIC-EL) Associate editor
2018/07/08 ～ 2018/07/12	The 25th International Congress on Sound and Vibration (ICSV25) Committee Member
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