Nishimura Ryouichi

ニシムラリョウイチ | Nishimura Ryouichi

Affiliation and department：
Job title： Senior Researcher

Research field (2)： Perceptual information processing , Information networks

Research keywords (3)： Infrasound , Acoustics , Signal processing

Research theme for competitive and other funds (11)：

2019 - 2023 Efficient infrasound sensing based on good knowledge of hearing
2017 - 2021 Development of a mobile infrasound measurement technique
2016 - 2019 Design of resilient outdoor mass-notification system
2013 - 2016 Interactive auditory extension system including without spatioal limitation
2011 - 2015 Enrichment of audio media by means of information hiding

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Papers (27)：

Ryouichi Nishimura, Yoiti Suzuki. ML AND EM ESTIMATION OF SAMPLING INTERVALS OF SENSOR DEVICES. 2020 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. 2020. 4915-4919
Parham Mokhtari, Hiroaki Kato, Hironori Takemoto, Ryouichi Nishimura, Seigo Enomoto, Seiji Adachi, Tatsuya Kitamura. Further observations on a principal components analysis of head-related transfer functions. SCIENTIFIC REPORTS. 2019. 9
Ryouichi Nishimura, Seigo Enomoto, Hiroaki Kato. Speech Privacy for Sound Surveillance Using Super-Resolution Based on Maximum Likelihood and Bayesian Linear Regression. IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS. 2018. E101D. 1. 53-63
Ryouichi Nishimura, Shuichi Sakamoto, Yoiti Suzuki. A Wind Noise Detection Algorithm for Monitoring Infrasound Using Smartphone as a Sensor Device. ADVANCES IN INTELLIGENT INFORMATION HIDING AND MULTIMEDIA SIGNAL PROCESSING, PT II. 2018. 82. 145-152
Hironori Takemoto, Parham Mokhtari, Hiroaki Kato, Ryouichi Nishimura, Kazuhiro Iida. A dipole model for estimating frequency versus elevation-angle trajectory of the first spectral notch of head-related transfer functions in the median plane. The Journal of the Acoustical Society of America. 2016. 140. 4. 2957-2957

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MISC (126)：

西村竜一, JEONG Byeong-pyo, 久利敏明. ESTIMATION OF LEVEL FLUCTUATION IN BS SIGNAL USING MACHINE LEARNING. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
西村竜一, 鈴木陽一. 防災・減災のICT 聞こえない音で遠くの自然現象を察知~ICTで災害の元を早期に検出~. 電波技術協会報FORN. 2020. 333
西村竜一, 坂本修一, 苣木禎史, CUI Zhenglie. Optimization of output level of outdoor loudspeakers for municipal radio systems in times of disaster. 日本音響学会誌. 2020. 76. 9
西村竜一, JEONG Byeong-Pyo, 川崎和義, 高橋卓. An attempt of rainfall estimation by monitoring broadcasting satellite combined with machine learning. 電子情報通信学会技術研究報告. 2019. 118. 442(SAT2018 57-79)(Web)
CUI Zhenglie, 笹原稜翼, 西村竜一, 鈴木陽一. An attempt of source position estimation based on multipoint observation of infrasound. 電子情報通信学会技術研究報告. 2019. 118. 494(EMM2018 91-115)(Web)

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Patents (12)：

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Education (2)：

Professional career (1)：

Work history (3)：

2006/12 - 現在 National Institute of Information and Communications Technology
2000/04 - 2006/11 Tohoku University Research Institute of Electrical Communication
1998/04 - 2000/03 Advanced Telecommunications Research Institute International

Committee career (6)：

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Awards (2)：

Association Membership(s) (4)：

JpGU , ASJ , IEEE , IEICE

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