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ORCIDKazunori Kobayashi
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2020 – today
- 2024
[c20]Masahiro Fukui, Kazunori Kobayashi, Noriyoshi Kamado:
A Seat Headrest Loudspeaker System with Personalized Sound Zone Capabilities. ICCE 2024: 1-2- 2021
- [j15]Feifan Han, Kazunori Kobayashi, Safumi Suzuki, Hiroki Tanaka, Hidenari Fujikata, Masahiro Asada:
Impedance Matching in High-Power Resonant-Tunneling-Diode Terahertz Oscillators Integrated with Rectangular-Cavity Resonator. IEICE Trans. Electron. 104-C(8): 398-402 (2021) - [j14]Ryotaro Sato
, Kenta Niwa, Kazunori Kobayashi:
Ambisonic Signal Processing DNNs Guaranteeing Rotation, Scale and Time Translation Equivariance. IEEE ACM Trans. Audio Speech Lang. Process. 29: 1449-1462 (2021)
2010 – 2019
- 2018
- [j13]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-Based Source Enhancement to Increase Objective Sound Quality Assessment Score. IEEE ACM Trans. Audio Speech Lang. Process. 26(10): 1780-1792 (2018) - [c19]Yuma Koizumi, Shoichiro Saito, Suehiro Shimauchi, Kazunori Kobayashi, Noboru Harada:
Distant Noise Reduction Based on Multi-delay Noise Model Using Distributed Microphone Array. EUSIPCO 2018: 1-5 - [c18]Yuma Koizumi, Noboru Harada, Yoichi Haneda, Yusuke Hioka, Kazunori Kobayashi:
End-to-End Sound Source Enhancement Using Deep Neural Network in the Modified Discrete Cosine Transform Domain. ICASSP 2018: 706-710 - [i1]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-based Source Enhancement to Increase Objective Sound Quality Assessment Score. CoRR abs/1810.09137 (2018) - 2017
- [j12]Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani:
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. 100-A(5): 1127-1136 (2017) - [j11]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target Sources. IEEE ACM Trans. Audio Speech Lang. Process. 25(4): 768-779 (2017) - [c17]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-based source enhancement self-optimized by reinforcement learning using sound quality measurements. ICASSP 2017: 81-85 - [c16]Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
Supervised source enhancement composed of nonnegative auto-encoders and complementarity subtraction. ICASSP 2017: 266-270 - [c15]Shoichiro Saito, Kazunori Kobayashi, Tomoko Kawase, Hitoshi Ohmuro:
Noise suppressing microphone array for highly noisy environments using power spectrum density estimation in beamspace. ICCE 2017: 265-266 - 2016
- [j10]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Optimal Microphone Array Observation for Clear Recording of Distant Sound Sources. IEEE ACM Trans. Audio Speech Lang. Process. 24(10): 1785-1795 (2016) - [c14]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information. ICASSP 2016: 186-190 - [c13]Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
Pinpoint extraction of distant sound source based on DNN mapping from multiple beamforming outputs to prior SNR. ICASSP 2016: 435-439 - [c12]Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Noriyoshi Kamado, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani:
Real-time integration of statistical model-based speech enhancement with unsupervised noise PSD estimation using microphone array. ICASSP 2016: 604-608 - [c11]Kenta Niwa, Yuma Koizumi, Kazunori Kobayashi, Hisashi Uematsu:
Binaural sound generation corresponding to omnidirectional video view using angular region-wise source enhancement. ICASSP 2016: 2852-2856 - [c10]Tomoko Kawase, Kenta Niwa, Kazunori Kobayashi, Yusuke Hioka:
Application of neural network to source PSD estimation for wiener filter based array sound source enhancement. IWAENC 2016: 1-5 - [c9]Kenta Niwa, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
PSD estimation in beamspace using property of M-matrix. IWAENC 2016: 1-5 - 2015
- [j9]Masahiro Fukui, Kazunori Kobayashi, Suehiro Shimauchi, Yusuke Hioka, Hitoshi Ohmuro:
Low-complexity dereverberation for hands-free audio conferencing unit. IEEE Trans. Consumer Electron. 61(4): 539-545 (2015) - [c8]Kenta Niwa, Tatsuya Kako, Kazunori Kobayashi:
Microphone array for increasing mutual information between sound sources and observation signals. ICASSP 2015: 534-538 - [c7]Masahiro Fukui, Kazunori Kobayashi, Suehiro Shimauchi, Yusuke Hioka, Hitoshi Ohmuro:
Hands-free audio conferencing unit with low-complexity dereverberation. ICCE 2015: 128-129 - [c6]Tatsuya Kako, Kenta Niwa, Kazunori Kobayashi, Hitoshi Ohmuro:
Wiener filter design by estimating sensitivities between distributed asynchronous microphones and sound sources. WASPAA 2015: 1-5 - [c5]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Informative acoustic feature selection on microphone array wiener filtering for collecting target source on sports ground. WASPAA 2015: 1-5 - 2014
- [j8]Masahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro:
Acoustic echo canceller software for voip hands-free application on smartphone and tablet devices. IEEE Trans. Consumer Electron. 60(3): 461-467 (2014) - [c4]Masahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro:
Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devices. ICCE 2014: 133-134 - [c3]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Post-filter design for speech enhancement in various noisy environments. IWAENC 2014: 35-39 - 2013
- [j7]Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Kenta Niwa, Yoichi Haneda:
Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. IEEE Trans. Speech Audio Process. 21(6): 1240-1250 (2013) - [c2]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda:
Evaluation of microphone array based on diffused sensing with various filter design methods. EUSIPCO 2013: 1-5 - [c1]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Wave intensity estimation over broad wavelengths based on diffused sensing. ICST 2013: 256-261 - 2012
- [j6]Kazumasa Kawasaki, Takashi Miyaguchi, Hiroshi Saito, Tomoyuki Kato, Kohroh Kobayashi, Hisayuki Nakagawa, Kazunori Kobayashi:
Development of High Speed Clock Module and its Application to Array Model. Int. J. Autom. Technol. 6(2): 205-212 (2012) - [j5]Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Sumitaka Sakauchi, Yoichi Haneda:
Angular region-wise speech enhancement for hands-free speakerphone. IEEE Trans. Consumer Electron. 58(4): 1403-1410 (2012)
2000 – 2009
- 2008
- [j4]Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka:
Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(2): 561-574 (2008) - [j3]Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka:
A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer. IEEE Trans. Consumer Electron. 54(1): 116-122 (2008) - [j2]Yusuke Hioka, Manabu Okamoto, Kazunori Kobayashi, Yoichi Haneda, Akitoshi Kataoka:
A display-mounted high-quality stereo microphone array for high-definition videophone system. IEEE Trans. Consumer Electron. 54(2): 778-786 (2008) - 2007
- [j1]Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka:
An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(12): 2826-2834 (2007)
Coauthor Index
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