Researcher Database

（Last updated : 2026-01-28 10:53:19）　

NISHIURA Takanobu

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

Title / Position Professor

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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

Papers
1.	2026/01/01	Acoustic Metadata Design on Object-Based Audio Using Estimated 3D-Position from Visual Image Toward Depth-Directional Sound Image Localization │ Acoustics │ 8 (3)
2.	2026/01/01	Neural and psychological responses to urgency in speech signals │ Applied Acoustics │ 241
3.	2026	Multichannel feedforward active noise control system with an optical laser microphone and a distant air-conduction microphone for noise reduction in a real system │ Acoustical Science and Technology │ 掲載決定
4.	2025/04/01	Improvement of Sound Quality in Visual Microphone by Manipulation of Focused Area │ APSIPA Transactions on Signal and Information Processing │ 14 (1, e5)
5.	2025/03/01	Virtual Sound Source Construction Based on Direct-to-Reverberant Ratio Control Using Multiple Pairs of Parametric-Array Loudspeakers and Conventional Loudspeakers │ Applied Sciences │ 15 (7)
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Academic conference presentation
1.	2025/12	Acoustic holography based on direct-to-reverberant ratio control using parametric array loudspeakers and electro-dynamic loudspeakers
2.	2025/12	Assessment of oral functions based on oral-related audible sounds
3.	2025/12	Intermodulation-based audible masker generation by band-limited white-noise-based carrier wave for audible area control with parametric array loudspeakers
4.	2025/12	Multiple sideband decomposition of double sideband modulation with suppressed carrier for speech-leakage-reduced pin-spot audio
5.	2025/12	Sound field reproduction based on mirror image source method using object-based audio for Japanese Gion festival music
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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）