Ryouichi Nishimura

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 9

Top Topics

Canonical Correlation Analysis

Super Resolution Reconstruction

Estimation Error

Top Venues

IEICE Trans. Inf. Syst.

IEICE Trans. Commun.

Publications

Ryouichi Nishimura
Foreword. IEICE Trans. Inf. Syst. 107 (1) (2024)
Ryouichi Nishimura
Foreword. IEICE Trans. Inf. Syst. 106 (1) (2023)
Ryouichi Nishimura, Byeongpyo Jeong, Hajime Susukita, Takashi Takahashi, Kenichi Takizawa
A Cause of Momentary Level Shifts Appearing in Broadcast Satellite Signals. IEICE Trans. Commun. 106 (8) (2023)
Ryouichi Nishimura, Kenichi Takizawa
Simultaneous Estimation of Direction of Arrival and Sound Speed Using a Non-Uniform Sensor Array. ICASSP (2023)
Ryouichi Nishimura, Yôiti Suzuki
ML and EM Estimation of Sampling Intervals of Sensor Devices. ICASSP (2020)
Ryouichi Nishimura, Yôiti Suzuki
Source and Direction of Arrival Estimation Based on Maximum Likelihood Combined with GMM and Eigenanalysis. ICASSP (2018)
Ryouichi Nishimura, Seigo Enomoto, Hiroaki Kato
Speech Privacy for Sound Surveillance Using Super-Resolution Based on Maximum Likelihood and Bayesian Linear Regression. IEICE Trans. Inf. Syst. (1) (2018)
Ryouichi Nishimura, Shuichi Sakamoto, Yoshifumi Chisaki, Zhenglie Cui
Method for Updating Microphone Configuration in Audio Super-Resolution. J. Inf. Hiding Multim. Signal Process. 8 (6) (2017)
Ryouichi Nishimura, Shuichi Sakamoto, Yôiti Suzuki
A Wind Noise Detection Algorithm for Monitoring Infrasound Using Smartphone as a Sensor Device. IIH-MSP (2) (2017)
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
Visualization of acoustic pressure and velocity patterns with phase information in the pinna cavities at normal modes. ICASSP (2014)
Ryouichi Nishimura, Seigo Enomoto, Parham Mokhtari, Hironori Takemoto
Application of Three-Dimensional Audio to Copyrighted Multimedia Contents. IIH-MSP (2013)
Ryouichi Nishimura
Audio Watermarking Using Spatial Masking and Ambisonics. IEEE Trans. Speech Audio Process. 20 (9) (2012)
Ryouichi Nishimura, Parham Mokhtari, Hironori Takemoto, Hiroaki Kato
An Attempt to Calibrate Headphones for Reproduction of Sound Pressure at the Eardrum. IEEE Trans. Speech Audio Process. 19 (7) (2011)
Ryouichi Nishimura, Hiroaki Kato, Parham Mokhtari, Hironori Takemoto
Median Plane Mislocalization of Virtual Sound Presented through Headphones. IIH-MSP (2011)
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
Pinna sensitivity patterns reveal reflecting and diffracting surfaces that generate the first spectral notch in the front median plane. ICASSP (2011)
Ryouichi Nishimura
Audio Information Hiding Based on Spatial Masking. IIH-MSP (2010)
Hiroaki Kato, Hironori Takemoto, Ryouichi Nishimura, Parham Mokhtari
On the human ability to auditorily perceive human speaker's facing angle. IUCS (2010)
Ryouichi Nishimura, Shun'ichiro Abe, Norihiro Fujita, Yôiti Suzuki
Reinforcement of VoIP Security with Multipath Routing and Secret Sharing Scheme. J. Inf. Hiding Multim. Signal Process. 1 (3) (2010)
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
Optimum Loss Factor for a Perfectly Matched Layer in Finite-Difference Time-Domain Acoustic Simulation. IEEE Trans. Speech Audio Process. 18 (5) (2010)
Ryouichi Nishimura, Hiroaki Kato, Naomi Inoue
Interpolation of head-related transfer functions by spatial linear prediction. ICASSP (2009)
Ryouichi Nishimura, Parham Mokhtari, Hironori Takemoto, Hiroaki Kato
Headphone calibration for 3D-audio listening. IUCS (2009)
Ryouichi Nishimura
Information Hiding into Interaural Phase Differences for Stereo Audio Signals. IIH-MSP (2009)
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
Computer Simulation of HRTFs for Personalization of 3D Audio. ISUC (2008)
Tetsuya Munekata, Toshimitsu Yamaguchi, Hiroki Handa, Ryouichi Nishimura, Yôiti Suzuki
A Portable Acoustic Caption Decoder Using IH Techniques for Enhancing Lives of the People Who Are Deaf or Hard-of-Hearing - System Configuration and Robustness for Airborne Sound -. IIH-MSP (2007)
Yôiti Suzuki, Ryouichi Nishimura, Hao Tao
Audio Watermark Enhanced by LDPC Coding for Air Transmission. IIH-MSP (2006)
Kotaro Sonoda, Ryouichi Nishimura, Yôiti Suzuki
Audio CoFIP (Contents Fingerprinting) Robust Against Collusion Attack. KES (2) (2005)
Akira Takahashi, Ryouichi Nishimura, Yôiti Suzuki
Multiple watermarks for stereo audio signals using phase-modulation techniques. IEEE Trans. Signal Process. 53 (2-2) (2005)
Ryouichi Nishimura, Norihiro Fujita, Yôiti Suzuki
Audio Secret Sharing for 1-Bit Audio. KES (2) (2005)
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki
Time-spread echo method for digital audio watermarking. IEEE Trans. Multim. 7 (2) (2005)
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki
Log-scaling watermark detection in digital audio watermarking. ICASSP (3) (2004)
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki
Time-spread echo method for digital audio watermarking using PN sequences. ICASSP (2002)
Ryouichi Nishimura, Yôiti Suzuki, Futoshi Asano
A new adaptive binaural microphone array system using a weighted least squares algorithm. ICASSP (2002)