Kazunori Kobayashi

36 papers A 1C 4Misc 8Journal 16Unranked 7
YearRankTypeTitle / Venue / Authors
2024 C conf
A Seat Headrest Loudspeaker System with Personalized Sound Zone Capabilities.
ICCE
Masahiro Fukui, Kazunori Kobayashi, Noriyoshi Kamado
2021 J jnl
Ambisonic Signal Processing DNNs Guaranteeing Rotation, Scale and Time Translation Equivariance.
IEEE ACM Trans. Audio Speech Lang. Process.
Ryotaro Sato, Kenta Niwa, Kazunori Kobayashi
2021 J jnl
Impedance Matching in High-Power Resonant-Tunneling-Diode Terahertz Oscillators Integrated with Rectangular-Cavity Resonator.
IEICE Trans. Electron.
Feifan Han, Kazunori Kobayashi, Safumi Suzuki, Hiroki Tanaka, Hidenari Fujikata, Masahiro Asada
2018 J jnl
DNN-Based Source Enhancement to Increase Objective Sound Quality Assessment Score.
IEEE ACM Trans. Audio Speech Lang. Process.
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda
2018 J jnl
DNN-based Source Enhancement to Increase Objective Sound Quality Assessment Score.
CoRR
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda
2018 — conf
Distant Noise Reduction Based on Multi-delay Noise Model Using Distributed Microphone Array.
EUSIPCO
Yuma Koizumi, Shoichiro Saito, Suehiro Shimauchi, Kazunori Kobayashi, Noboru Harada
2018 Misc conf
End-to-End Sound Source Enhancement Using Deep Neural Network in the Modified Discrete Cosine Transform Domain.
ICASSP
Yuma Koizumi, Noboru Harada, Yoichi Haneda, Yusuke Hioka, Kazunori Kobayashi
2017 Misc conf
DNN-based source enhancement self-optimized by reinforcement learning using sound quality measurements.
ICASSP
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda
2017 J jnl
Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target Sources.
IEEE ACM Trans. Audio Speech Lang. Process.
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro
2017 J jnl
Integration of Spatial Cue-Based Noise Reduction and Speech Model-Based Source Restoration for Real Time Speech Enhancement.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani
2017 C conf
Noise suppressing microphone array for highly noisy environments using power spectrum density estimation in beamspace.
ICCE
Shoichiro Saito, Kazunori Kobayashi, Tomoko Kawase, Hitoshi Ohmuro
2017 Misc conf
Supervised source enhancement composed of nonnegative auto-encoders and complementarity subtraction.
ICASSP
Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka
2016 — conf
Application of neural network to source PSD estimation for wiener filter based array sound source enhancement.
IWAENC
Tomoko Kawase, Kenta Niwa, Kazunori Kobayashi, Yusuke Hioka
2016 Misc conf
Binaural sound generation corresponding to omnidirectional video view using angular region-wise source enhancement.
ICASSP
Kenta Niwa, Yuma Koizumi, Kazunori Kobayashi, Hisashi Uematsu
2016 Misc conf
Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information.
ICASSP
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro
2016 J jnl
Optimal Microphone Array Observation for Clear Recording of Distant Sound Sources.
IEEE ACM Trans. Audio Speech Lang. Process.
Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi
2016 — conf
PSD estimation in beamspace using property of M-matrix.
IWAENC
Kenta Niwa, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka
2016 Misc conf
Pinpoint extraction of distant sound source based on DNN mapping from multiple beamforming outputs to prior SNR.
ICASSP
Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka
2016 Misc conf
Real-time integration of statistical model-based speech enhancement with unsupervised noise PSD estimation using microphone array.
ICASSP
Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Noriyoshi Kamado, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani
2015 C conf
Hands-free audio conferencing unit with low-complexity dereverberation.
ICCE
Masahiro Fukui, Kazunori Kobayashi, Suehiro Shimauchi, Yusuke Hioka, Hitoshi Ohmuro
2015 — conf
Informative acoustic feature selection on microphone array wiener filtering for collecting target source on sports ground.
WASPAA
Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro
2015 J jnl
Low-complexity dereverberation for hands-free audio conferencing unit.
IEEE Trans. Consumer Electron.
Masahiro Fukui, Kazunori Kobayashi, Suehiro Shimauchi, Yusuke Hioka, Hitoshi Ohmuro
2015 Misc conf
Microphone array for increasing mutual information between sound sources and observation signals.
ICASSP
Kenta Niwa, Tatsuya Kako, Kazunori Kobayashi
2015 — conf
Wiener filter design by estimating sensitivities between distributed asynchronous microphones and sound sources.
WASPAA
Tatsuya Kako, Kenta Niwa, Kazunori Kobayashi, Hitoshi Ohmuro
2014 C conf
Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devices.
ICCE
Masahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro
2014 J jnl
Acoustic echo canceller software for voip hands-free application on smartphone and tablet devices.
IEEE Trans. Consumer Electron.
Masahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro
2014 — conf
Post-filter design for speech enhancement in various noisy environments.
IWAENC
Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi
2013 — conf
Evaluation of microphone array based on diffused sensing with various filter design methods.
EUSIPCO
Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda
2013 J jnl
Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain.
IEEE Trans. Speech Audio Process.
Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Kenta Niwa, Yoichi Haneda
2013 A conf
Wave intensity estimation over broad wavelengths based on diffused sensing.
ICST
Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi
2012 J jnl
Angular region-wise speech enhancement for hands-free speakerphone.
IEEE Trans. Consumer Electron.
Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Sumitaka Sakauchi, Yoichi Haneda
2012 J jnl
Development of High Speed Clock Module and its Application to Array Model.
Int. J. Autom. Technol.
Kazumasa Kawasaki, Takashi Miyaguchi, Hiroshi Saito, Tomoyuki Kato, Kohroh Kobayashi, Hisayuki Nakagawa, Kazunori Kobayashi
2008 J jnl
A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer.
IEEE Trans. Consumer Electron.
Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka
2008 J jnl
A display-mounted high-quality stereo microphone array for high-definition videophone system.
IEEE Trans. Consumer Electron.
Yusuke Hioka, Manabu Okamoto, Kazunori Kobayashi, Yoichi Haneda, Akitoshi Kataoka
2008 J jnl
Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka
2007 J jnl
An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka