Kouei Yamaoka

30 papers A 1Misc 2Journal 9Unranked 18
YearRankTypeTitle / Venue / Authors
2025 — conf
Auxiliary-Function-Based Decentralized Independent Vector Analysis for Distributed Microphone Arrays.
APSIPA
Kouei Yamaoka, Katsuhiro Morita, Norihiro Takamune, Hiroshi Saruwatari
2025 — conf
Demixing Filter Estimation for Bleeding-Sound Reduction of a Vocal Microphone.
APSIPA
Soushi Taninomiya, Daichi Kitamura, Norihiro Takamune, Kouei Yamaoka, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hayato Yamakawa
2025 — conf
Higher SNR or Lower Latency? Investigating the Effects of SNR and Latency on Hearing in Noise with Single-sided Deafness.
UIST Adjunct
Ken Takaki, Kouei Yamaoka, Yumi Okano, Yoshihiro Kawahara
2025 — conf
Incremental Averaging Method to Improve Graph-Based Time-Difference-of-Arrival Estimation.
WASPAA
Klaus Brümann, Kouei Yamaoka, Nobutaka Ono, Simon Doclo
2025 J jnl
Spatial-CLAP: Learning Spatially-Aware audio-text Embeddings for Multi-Source Conditions.
CoRR
Kentaro Seki, Yuki Okamoto, Kouei Yamaoka, Yuki Saito, Shinnosuke Takamichi, Hiroshi Saruwatari
2025 — conf
Theoretical Formulation of Online Independent Vector Analysis Using Framewise Probabilistic Generative Model.
EUSIPCO
Yuto Ishikawa, Norihiro Takamune, Kouei Yamaoka, Hiroshi Saruwatari
2024 — conf
Auxiliary-Function-Based Steering Vector Estimation Method for Spatially Regularized Independent Low-Rank Matrix Analysis.
APSIPA
Sota Hirata, Norihiro Takamune, Kouei Yamaoka, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
2024 J jnl
Causal and Relaxed-Distortionless Response Beamforming for Online Target Source Extraction.
IEEE ACM Trans. Audio Speech Lang. Process.
Yoshiki Masuyama, Kouei Yamaoka, Yuma Kinoshita, Taishi Nakashima, Nobutaka Ono
2024 J jnl
Efficient Joint Optimization of Sampling Rate Offsets Using Entire Multichannel Signal.
IEEE ACM Trans. Audio Speech Lang. Process.
Yoshiki Masuyama, Kouei Yamaoka, Takao Kawamura, Nobutaka Ono
2023 J jnl
Acoustic object canceller: removing a known signal from monaural recording using blind synchronization.
EURASIP J. Audio Speech Music. Process.
Takao Kawamura, Kouei Yamaoka, Yukoh Wakabayashi, Nobutaka Ono, Ryoichi Miyazaki
2023 — conf
Automatic Call Classification of Autism Model Marmosets by Deep Learning and Analysis of Their Vocal Development.
APSIPA ASC
Minato Uesaka, Hideto Kawauchi, Kouei Yamaoka, Yukoh Wakabayashi, Yuma Kinoshita, Nobutaka Ono, Jun Noguchi, Satoshi Watanabe, Noritaka Ichinohe, Seico Benner, Hidenori Yamasue
2023 — conf
Fundamental Frequency Estimation Based on Finite-Order Harmonic Constraint Differential Equation.
APSIPA ASC
Kenta Yamada, Yoshiki Masuyama, Kouei Yamaoka, Nobutaka Ono
2023 — conf
Maximization of 2D Cross-Correlation Based on Auxiliary Function Method for Image Alignment.
APSIPA ASC
Yuma Kinoshita, Kouei Yamaoka, Hitoshi Kiya
2023 J jnl
Minimum-Spanning-Tree-Based Time Delay Estimation Robust to Outliers.
IEEE Access
Kouei Yamaoka, Taishi Nakashima, Yukoh Wakabayashi, Nobutaka Ono
2023 J jnl
Sound Field Interpolation for Rotation-Invariant Multichannel Array Signal Processing.
IEEE ACM Trans. Audio Speech Lang. Process.
Yukoh Wakabayashi, Kouei Yamaoka, Nobutaka Ono
2022 A conf
Joint Optimization of Sampling Rate Offsets Based on Entire Signal Relationship Among Distributed Microphones.
INTERSPEECH
Yoshiki Masuyama, Kouei Yamaoka, Nobutaka Ono
2022 J jnl
Joint Optimization of Sampling Rate Offsets Based on Entire Signal Relationship Among Distributed Microphones.
CoRR
Yoshiki Masuyama, Kouei Yamaoka, Nobutaka Ono
2021 — conf
Causal Distortionless Response Beamforming by Alternating Direction Method of Multipliers.
APSIPA ASC
Yoshiki Masuyama, Kouei Yamaoka, Yuma Kinoshita, Nobutaka Ono
2021 Misc conf
Rotation-Robust Beamforming Based on Sound Field Interpolation with Regularly Circular Microphone Array.
ICASSP
Yukoh Wakabayashi, Kouei Yamaoka, Nobutaka Ono
2021 — conf
Sampling Frequency Mismatch Estimation by Auxiliary-Function-Based Iterative Maximization of Double-Cross-Correlation.
EUSIPCO
Kouei Yamaoka, Nobutaka Ono, Yukoh Wakabayashi
2021 J jnl
Time-Frequency-Bin-Wise Linear Combination of Beamformers for Distortionless Signal Enhancement.
IEEE ACM Trans. Audio Speech Lang. Process.
Kouei Yamaoka, Nobutaka Ono, Shoji Makino
2019 — conf
CNN-based virtual microphone signal estimation for MPDR beamforming in underdetermined situations.
EUSIPCO
Kouei Yamaoka, Li Li, Nobutaka Ono, Shoji Makino, Takeshi Yamada
2019 — conf
Sub-Sample Time Delay Estimation via Auxiliary-Function-Based Iterative Updates.
WASPAA
Kouei Yamaoka, Robin Scheibler, Nobutaka Ono, Yukoh Wakabayashi
2019 Misc conf
Time-frequency-bin-wise Switching of Minimum Variance Distortionless Response Beamformer for Underdetermined Situations.
ICASSP
Kouei Yamaoka, Nobutaka Ono, Shoji Makino, Takeshi Yamada
2019 — conf
Wavelength Proportional Arrangement of Virtual Microphones Based on Interpolation/Extrapolation for Underdetermined Speech Enhancement.
EUSIPCO
Ryoga Jinzai, Kouei Yamaoka, Mitsuo Matsumoto, Shoji Makino, Takeshi Yamada
2018 — conf
Microphone Position Realignment by Extrapolation of Virtual Microphone.
APSIPA
Ryoga Jinzai, Kouei Yamaoka, Mitsuo Matsumoto, Takeshi Yamada, Shoji Makino
2018 — conf
Time-Frequency-Bin-Wise Beamformer Selection and Masking for Speech Enhancement in Underdetermined Noisy Scenarios.
EUSIPCO
Kouei Yamaoka, Andreas Brendel, Nobutaka Ono, Shoji Makino, Michael Buerger, Takeshi Yamada, Walter Kellermann
2017 — conf
Abnormal sound detection by two microphones using virtual microphone technique.
APSIPA
Kouei Yamaoka, Nobutaka Ono, Shoji Makino, Takeshi Yamada
2017 J jnl
Low Latency and High Quality Two-Stage Human-Voice-Enhancement System for a Hose-Shaped Rescue Robot.
J. Robotics Mechatronics
Yoshiaki Bando, Hiroshi Saruwatari, Nobutaka Ono, Shoji Makino, Katsutoshi Itoyama, Daichi Kitamura, Masaru Ishimura, Moe Takakusaki, Narumi Mae, Kouei Yamaoka, Yutaro Matsui, Yuichi Ambe, Masashi Konyo, Satoshi Tadokoro, Kazuyoshi Yoshii, Hiroshi G. Okuno
2017 — conf
Performance evaluation of nonlinear speech enhancement based on virtual increase of channels in reverberant environments.
EUSIPCO
Kouei Yamaoka, Shoji Makino, Nobutaka Ono, Takeshi Yamada