Ryouichi Nishimura

32 papers Misc 8Journal 11Unranked 13
YearRankTypeTitle / Venue / Authors
2024 J jnl
Foreword.
IEICE Trans. Inf. Syst.
Ryouichi Nishimura
2023 J jnl
A Cause of Momentary Level Shifts Appearing in Broadcast Satellite Signals.
IEICE Trans. Commun.
Ryouichi Nishimura, Byeongpyo Jeong, Hajime Susukita, Takashi Takahashi, Kenichi Takizawa
2023 J jnl
Foreword.
IEICE Trans. Inf. Syst.
Ryouichi Nishimura
2023 Misc conf
Simultaneous Estimation of Direction of Arrival and Sound Speed Using a Non-Uniform Sensor Array.
ICASSP
Ryouichi Nishimura, Kenichi Takizawa
2020 Misc conf
ML and EM Estimation of Sampling Intervals of Sensor Devices.
ICASSP
Ryouichi Nishimura, Yôiti Suzuki
2018 Misc conf
Source and Direction of Arrival Estimation Based on Maximum Likelihood Combined with GMM and Eigenanalysis.
ICASSP
Ryouichi Nishimura, Yôiti Suzuki
2018 J jnl
Speech Privacy for Sound Surveillance Using Super-Resolution Based on Maximum Likelihood and Bayesian Linear Regression.
IEICE Trans. Inf. Syst.
Ryouichi Nishimura, Seigo Enomoto, Hiroaki Kato
2017 — conf
A Wind Noise Detection Algorithm for Monitoring Infrasound Using Smartphone as a Sensor Device.
IIH-MSP (2)
Ryouichi Nishimura, Shuichi Sakamoto, Yôiti Suzuki
2017 J jnl
Method for Updating Microphone Configuration in Audio Super-Resolution.
J. Inf. Hiding Multim. Signal Process.
Ryouichi Nishimura, Shuichi Sakamoto, Yoshifumi Chisaki, Zhenglie Cui
2014 Misc conf
Visualization of acoustic pressure and velocity patterns with phase information in the pinna cavities at normal modes.
ICASSP
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
2013 — conf
Application of Three-Dimensional Audio to Copyrighted Multimedia Contents.
IIH-MSP
Ryouichi Nishimura, Seigo Enomoto, Parham Mokhtari, Hironori Takemoto
2012 J jnl
Audio Watermarking Using Spatial Masking and Ambisonics.
IEEE Trans. Speech Audio Process.
Ryouichi Nishimura
2011 J jnl
An Attempt to Calibrate Headphones for Reproduction of Sound Pressure at the Eardrum.
IEEE Trans. Speech Audio Process.
Ryouichi Nishimura, Parham Mokhtari, Hironori Takemoto, Hiroaki Kato
2011 — conf
Median Plane Mislocalization of Virtual Sound Presented through Headphones.
IIH-MSP
Ryouichi Nishimura, Hiroaki Kato, Parham Mokhtari, Hironori Takemoto
2011 Misc conf
Pinna sensitivity patterns reveal reflecting and diffracting surfaces that generate the first spectral notch in the front median plane.
ICASSP
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
2010 — conf
Audio Information Hiding Based on Spatial Masking.
IIH-MSP
Ryouichi Nishimura
2010 — conf
On the human ability to auditorily perceive human speaker's facing angle.
IUCS
Hiroaki Kato, Hironori Takemoto, Ryouichi Nishimura, Parham Mokhtari
2010 J jnl
Optimum Loss Factor for a Perfectly Matched Layer in Finite-Difference Time-Domain Acoustic Simulation.
IEEE Trans. Speech Audio Process.
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
2010 J jnl
Reinforcement of VoIP Security with Multipath Routing and Secret Sharing Scheme.
J. Inf. Hiding Multim. Signal Process.
Ryouichi Nishimura, Shun'ichiro Abe, Norihiro Fujita, Yôiti Suzuki
2009 — conf
Headphone calibration for 3D-audio listening.
IUCS
Ryouichi Nishimura, Parham Mokhtari, Hironori Takemoto, Hiroaki Kato
2009 — conf
Information Hiding into Interaural Phase Differences for Stereo Audio Signals.
IIH-MSP
Ryouichi Nishimura
2009 Misc conf
Interpolation of head-related transfer functions by spatial linear prediction.
ICASSP
Ryouichi Nishimura, Hiroaki Kato, Naomi Inoue
2008 — conf
Computer Simulation of HRTFs for Personalization of 3D Audio.
ISUC
Parham Mokhtari, Hironori Takemoto, Ryouichi Nishimura, Hiroaki Kato
2007 — conf
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
Tetsuya Munekata, Toshimitsu Yamaguchi, Hiroki Handa, Ryouichi Nishimura, Yôiti Suzuki
2006 — conf
Audio Watermark Enhanced by LDPC Coding for Air Transmission.
IIH-MSP
Yôiti Suzuki, Ryouichi Nishimura, Hao Tao
2005 — conf
Audio CoFIP (Contents Fingerprinting) Robust Against Collusion Attack.
KES (2)
Kotaro Sonoda, Ryouichi Nishimura, Yôiti Suzuki
2005 — conf
Audio Secret Sharing for 1-Bit Audio.
KES (2)
Ryouichi Nishimura, Norihiro Fujita, Yôiti Suzuki
2005 J jnl
Multiple watermarks for stereo audio signals using phase-modulation techniques.
IEEE Trans. Signal Process.
Akira Takahashi, Ryouichi Nishimura, Yôiti Suzuki
2005 J jnl
Time-spread echo method for digital audio watermarking.
IEEE Trans. Multim.
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki
2004 — conf
Log-scaling watermark detection in digital audio watermarking.
ICASSP (3)
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki
2002 Misc conf
A new adaptive binaural microphone array system using a weighted least squares algorithm.
ICASSP
Ryouichi Nishimura, Yôiti Suzuki, Futoshi Asano
2002 Misc conf
Time-spread echo method for digital audio watermarking using PN sequences.
ICASSP
Byeong-Seob Ko, Ryouichi Nishimura, Yôiti Suzuki