Researcher Database

（Last updated : 2024-04-11 18:53:22）

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NISHIURA Takanobu

Department / Course College of Information Science and Engineering Department of Information Science and Engineering

Title / Position Professor

Other Affiliations
1.	Graduate School of Information Science and Engineering
2.	Kinugasa Research Organization Art Research Center

Academic background
1.	1999/04/01～2001/09/30	Doctorial Course │ Nara Institute of Science and Technology │ Completed Ph.D. (Engineering)

Business career
1.	2022/04/01 ～	Associate Fellow │ │ Ritsumeikan Advanced Research Academy (RARA)

Research activities
1.		Acoustical Society of Japan
2.		The Institute of Electronics, Information and Communication Engineers (IEICE)

Subject of research
1.	Study on Analysis/Understanding/Reproduction/Composition of Sound Environment

Research summary
A research on analysis, recognition, reproduction and synthesis of sound environment I am engaged in the integrated research on analysis, recognition, reproduction and synthesis of sound environment to construct a sound environment where people can live comfortably. My main research includes reproduction and synthesis of sound environment such as "Sound Image Planetarium", "Audio Spot" and "Surround Chair", and analysis and recognition of sound environment such as "Sound Field Transcription", "Acoustic Sensor" and "Sound Source Search and Emphasis".

Present specialized field
Intelligent Informatics, Media Informatics/Data Base (Keyword：Acoustics Acoustic Science Acoustic Engineering Acoustic Signal Processing)

Books
1.	2011/06	Suitable Reverberation Criteria for Distant-Talking Speech Recognition │ ,pp.Book 1 (Co-authored)

Papers
1.	2023/12	Feedforward Active Noise Control System Using Optical Laser Microphone to Overcome Causality Constraint │ APSIPA Transactions on Signal and Information Processing │ 12 (1),pp.1-23 (Co-authored)
2.	2023/04	Inter-Frequency Phase Difference for Phase Reconstruction Using Deep Neural Networks and Maximum Likelihood │ IEEE/ACM Transactions on Audio, Speech and Language Processing │ 31,pp.1667-1680 (Co-authored)
3.	2023/04	Movable virtual sound source construction based on wave field synthesis using a linear parametric loudspeaker array │ APSIPA Transactions on Signal and Information Processing │ 12 (3),pp.e14 (Co-authored)
4.	2023/04	Speech Enhancement for Laser Doppler Vibrometer Dealing with Unknown Irradiated Objects │ IEICE Transaction │ E106-A (4),pp.647-656 (Co-authored)
5.	2023/02	Speech enhancement based on two-stage processing with deep neural network for laser Doppler vibrometer │ Applied Science │ 13 (3) (Co-authored)
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Academic conference presentation
1.	2024/03	A Joint Deep Neural Network for Single-Channel Speech Separation (NCSP 2024)
2.	2024/03	Importance of the window function in phase reconstruction using DNN for audio super-resolution (NCSP 2024)
3.	2024/03	Sound Field Reproduction Based on Early Reflection Control Using Parametric and Electro-dynamic Loudspeakers (NCSP 2024)
4.	2023/10	Narrow-Edged Acoustical Beamforming Utilizing Phase Inversion for Frequency Modulation-Based Parametric Array Loudspeaker (APSIPA ASC 2023)
5.	2023/10	Radiated Sound Field Reproduction for Surrounding Loudspeaker Array Based on Higher-Order Ambisonics (APSIPA ASC 2023)
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Winning science prize
1.	2017/09	Culture and Computing 2017 Best Poster Award, Culture and Computing 2017 (Sound Reproduction by Concatenative Synthesis for Japanese Traditional Music Box)

Achievements of joint.Funded research
1.	2019/07 ～ 2020/06	Sound Feel/Profiling Research │ Consigned Research by Company
2.	2018/07 ～ 2019/06	Sound Feel/Profiling Research │ Consigned Research by Company
3.	2017/08 ～ 2018/06	Sound Feel/Profiling Research │ Consigned Research by Company
4.	2015/06 ～ 2016/05	Research Optimized Reverberation Characteristics of Elastic Spheres │ Consigned Research by Company
5.	2013/06 ～ 2015/05	Research Optimized Reverberation Characteristics of Elastic Spheres │ Consigned Research by Company
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Acquisition patent
1.	2010/03	Microphone Array and Method of Use （72-1329）