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Kouei Yamaoka
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Time-frequency-bin-wise switching of minimum variance distortionless response beamformer for underdetermined situations
K Yamaoka, N Ono, S Makino, T Yamada
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
192019
Sub-sample time delay estimation via auxiliary-function-based iterative updates
K Yamaoka, R Scheibler, N Ono, Y Wakabayashi
2019 IEEE Workshop on Applications of Signal Processing to Audio and …, 2019
182019
Low latency and high quality two-stage human-voice-enhancement system for a hose-shaped rescue robot
Y Bando, H Saruwatari, N Ono, S Makino, K Itoyama, D Kitamura, ...
Journal of Robotics and Mechatronics 29 (1), 198-212, 2017
142017
CNN-based virtual microphone signal estimation for MPDR beamforming in underdetermined situations
K Yamaoka, L Li, N Ono, S Makino, T Yamada
2019 27th European Signal Processing Conference (EUSIPCO), 1-5, 2019
112019
Time-frequency-bin-wise linear combination of beamformers for distortionless signal enhancement
K Yamaoka, N Ono, S Makino
IEEE/ACM Transactions on Audio, Speech, and Language Processing 29, 3461-3475, 2021
102021
Rotation-robust beamforming based on sound field interpolation with regularly circular microphone array
Y Wakabayashi, K Yamaoka, N Ono
ICASSP 2021-2021 IEEE International Conference on Acoustics, Speech and …, 2021
102021
Time-frequency-bin-wise beamformer selection and masking for speech enhancement in underdetermined noisy scenarios
K Yamaoka, A Brendel, N Ono, S Makino, M Buerger, T Yamada, ...
2018 26th European Signal Processing Conference (EUSIPCO), 1582-1586, 2018
92018
Microphone position realignment by extrapolation of virtual microphone
R Jinzai, K Yamaoka, M Matsumoto, T Yamada, S Makino
2018 Asia-Pacific Signal and Information Processing Association Annual …, 2018
82018
Performance evaluation of nonlinear speech enhancement based on virtual increase of channels in reverberant environments
K Yamaoka, S Makino, N Ono, T Yamada
2017 25th European Signal Processing Conference (EUSIPCO), 2324-2328, 2017
82017
Abnormal sound detection by two microphones using virtual microphone technique
K Yamaoka, N Ono, S Makino, T Yamada
2017 Asia-Pacific Signal and Information Processing Association Annual …, 2017
62017
Joint optimization of sampling rate offsets based on entire signal relationship among distributed microphones
Y Masuyama, K Yamaoka, N Ono
arXiv preprint arXiv:2206.13014, 2022
42022
Wavelength proportional arrangement of virtual microphones based on interpolation/extrapolation for underdetermined speech enhancement
R Jinzai, K Yamaoka, M Matsumoto, S Makino, T Yamada
2019 27th European Signal Processing Conference (EUSIPCO), 1-5, 2019
42019
Sound field interpolation for rotation-invariant multichannel array signal processing
Y Wakabayashi, K Yamaoka, N Ono
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2023
32023
Estimation of consistent time delays in subsample via auxiliary-function-based iterative updates
K Yamaoka, Y Wakabayashi, N Ono
arXiv preprint arXiv:2203.09723, 2022
32022
Sampling frequency mismatch estimation by auxiliary-function-based iterative maximization of double-cross-correlation
K Yamaoka, N Ono, Y Wakabayashi
2021 29th European Signal Processing Conference (EUSIPCO), 1125-1129, 2021
32021
Causal distortionless response beamforming by alternating direction method of multipliers
Y Masuyama, K Yamaoka, Y Kinoshita, N Ono
2021 Asia-Pacific Signal and Information Processing Association Annual …, 2021
22021
Gated convolutional neural network-based voice activity detection under high-level noise environments
L Li, K Yamaoka, Y Koshino, M Matsumoto, S Makino
Universitätsbibliothek der RWTH Aachen, 2019
12019
Efficient Joint Optimization of Sampling Rate Offsets Using Entire Multichannel Signal
Y Masuyama, K Yamaoka, T Kawamura, N Ono
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2024
2024
Causal and Relaxed-Distortionless Response Beamforming for Online Target Source Extraction
Y Masuyama, K Yamaoka, Y Kinoshita, T Nakashima, N Ono
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2023
2023
Maximization of 2D Cross-Correlation Based on Auxiliary Function Method for Image Alignment
Y Kinoshita, K Yamaoka, H Kiya
2023 Asia Pacific Signal and Information Processing Association Annual …, 2023
2023
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