Yohei Kawaguchi

114 papers A 6C 2Misc 17Journal 46Unranked 42
YearRankTypeTitle / Venue / Authors
2026 J jnl
LaSTR: Language-Driven Time-Series Segment Retrieval.
CoRR
Kota Dohi, Harsh Purohit, Tomoya Nishida, Takashi Endo, Yusuke Ohtsubo, Koichiro Yawata, Koki Takeshita, Tatsuya Sasaki, Yohei Kawaguchi
2025 — conf
CLaSP: Learning Concepts for Time-Series Signals from Natural Language Supervision.
EUSIPCO
Aoi Ito, Kota Dohi, Yohei Kawaguchi
2025 J jnl
Can VLM Pseudo-Labels Train a Time-Series QA Model That Outperforms the VLM?
CoRR
Takuya Fujimura, Kota Dohi, Natsuo Yamashita, Yohei Kawaguchi
2025 J jnl
Description and Discussion on DCASE 2025 Challenge Task 2: First-shot Unsupervised Anomalous Sound Detection for Machine Condition Monitoring.
CoRR
Tomoya Nishida, Noboru Harada, Daisuke Niizumi, Davide Albertini, Roberto Sannino, Simone Pradolini, Filippo Augusti, Keisuke Imoto, Kota Dohi, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
2025 J jnl
DiffNator: Generating Structured Explanations of Time-Series Differences.
CoRR
Kota Dohi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
2025 Misc conf
Domain-Independent Automatic Generation of Descriptive Texts for Time-Series Data.
ICASSP
Kota Dohi, Aoi Ito, Harsh Purohit, Tomoya Nishida, Takashi Endo, Yohei Kawaguchi
2025 — conf
End-to-End Integration of Speech Emotion Recognition and Voice Activity Detection with a Self-Supervised Model for Noise Robustness.
APSIPA
Natsuo Yamashita, Masaaki Yamamoto, Yohei Kawaguchi
2025 A conf
LLM-based Generative Error Correction for Rare Words with Synthetic Data and Phonetic Context.
INTERSPEECH
Natsuo Yamashita, Masaaki Yamamoto, Hiroaki Kokubo, Yohei Kawaguchi
2025 J jnl
LLM-based Generative Error Correction for Rare Words with Synthetic Data and Phonetic Context.
CoRR
Natsuo Yamashita, Masaaki Yamamoto, Hiroaki Kokubo, Yohei Kawaguchi
2025 J jnl
MIMII-Agent: Leveraging LLMs with Function Calling for Relative Evaluation of Anomalous Sound Detection.
CoRR
Harsh Purohit, Tomoya Nishida, Kota Dohi, Takashi Endo, Yohei Kawaguchi
2025 — conf
Mimii-Gen: Generative Modeling Approach for Simulated Evaluation of Anomalous Sound Detection System.
EUSIPCO
Harsh Purohit, Tomoya Nishida, Kota Dohi, Takashi Endo, Yohei Kawaguchi
2025 — conf
Model-Free Speculative Decoding for Transformer-Based ASR with Token Map Drafting.
EUSIPCO
Tuan Vu Ho, Hiroaki Kokubo, Masaaki Yamamoto, Yohei Kawaguchi
2025 J jnl
Model-free Speculative Decoding for Transformer-based ASR with Token Map Drafting.
CoRR
Tuan Vu Ho, Hiroaki Kokubo, Masaaki Yamamoto, Yohei Kawaguchi
2025 J jnl
Retaining Mixture Representations for Domain Generalized Anomalous Sound Detection.
CoRR
Phurich Saengthong, Tomoya Nishida, Kota Dohi, Natsuo Yamashita, Yohei Kawaguchi
2025 — conf
Retrieval-Augmented Difference Captioning to Explain Unsupervised Anomalous Sound Detection.
APSIPA
Ryoya Ogura, Tomoya Nishida, Yohei Kawaguchi
2025 — conf
Retrieving Time-Series Differences Using Natural Language Queries.
EUSIPCO
Kota Dohi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
2025 J jnl
Retrieving Time-Series Differences Using Natural Language Queries.
CoRR
Kota Dohi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
2025 — conf
Timbre-Based Anomaly Explanation Without Anomalous Training Data.
EUSIPCO
Tomoya Nishida, Harsh Purohit, Kota Dohi, Takashi Endo, Yohei Kawaguchi
2024 J jnl
CLaSP: Learning Concepts for Time-Series Signals from Natural Language Supervision.
CoRR
Aoi Ito, Kota Dohi, Yohei Kawaguchi
2024 — conf
Can We Estimate Purchase Intention Based on Zero-shot Speech Emotion Recognition?
APSIPA
Ryotaro Nagase, Takashi Sumiyoshi, Natsuo Yamashita, Kota Dohi, Yohei Kawaguchi
2024 J jnl
Can We Estimate Purchase Intention Based on Zero-shot Speech Emotion Recognition?
CoRR
Ryotaro Nagase, Takashi Sumiyoshi, Natsuo Yamashita, Kota Dohi, Yohei Kawaguchi
2024 J jnl
Description and Discussion on DCASE 2024 Challenge Task 2: First-Shot Unsupervised Anomalous Sound Detection for Machine Condition Monitoring.
CoRR
Tomoya Nishida, Noboru Harada, Daisuke Niizumi, Davide Albertini, Roberto Sannino, Simone Pradolini, Filippo Augusti, Keisuke Imoto, Kota Dohi, Harsh Purohit, Takashi Endo, Yohei Kawaguchi
2024 — conf
Distributed Collaborative Anomalous Sound Detection by Embedding Sharing.
EUSIPCO
Kota Dohi, Yohei Kawaguchi
2024 J jnl
Distributed collaborative anomalous sound detection by embedding sharing.
CoRR
Kota Dohi, Yohei Kawaguchi
2024 J jnl
Domain-Independent Automatic Generation of Descriptive Texts for Time-Series Data.
CoRR
Kota Dohi, Aoi Ito, Harsh Purohit, Tomoya Nishida, Takashi Endo, Yohei Kawaguchi
2024 J jnl
End-to-End Integration of Speech Emotion Recognition with Voice Activity Detection using Self-Supervised Learning Features.
CoRR
Natsuo Yamashita, Masaaki Yamamoto, Yohei Kawaguchi
2024 J jnl
MIMII-Gen: Generative Modeling Approach for Simulated Evaluation of Anomalous Sound Detection System.
CoRR
Harsh Purohit, Tomoya Nishida, Kota Dohi, Takashi Endo, Yohei Kawaguchi
2024 J jnl
Retrieval-Augmented Approach for Unsupervised Anomalous Sound Detection and Captioning without Model Training.
CoRR
Ryoya Ogura, Tomoya Nishida, Yohei Kawaguchi
2024 A conf
Stream-based Active Learning for Anomalous Sound Detection in Machine Condition Monitoring.
INTERSPEECH
Tuan Vu Ho, Kota Dohi, Yohei Kawaguchi
2024 J jnl
Stream-based Active Learning for Anomalous Sound Detection in Machine Condition Monitoring.
CoRR
Tuan Vu Ho, Kota Dohi, Yohei Kawaguchi
2024 Misc conf
Streaming Active Learning for Regression Problems Using Regression via Classification.
ICASSP
Shota Horiguchi, Kota Dohi, Yohei Kawaguchi
2024 J jnl
Timbre Difference Capturing in Anomalous Sound Detection.
CoRR
Tomoya Nishida, Harsh Purohit, Kota Dohi, Takashi Endo, Yohei Kawaguchi
2023 A conf
Anomalous Sound Detection Based on Sound Separation.
INTERSPEECH
Kanta Shimonishi, Kota Dohi, Yohei Kawaguchi
2023 J jnl
Anomalous Sound Detection Based on Sound Separation.
CoRR
Kanta Shimonishi, Kota Dohi, Yohei Kawaguchi
2023 A conf
CAPTDURE: Captioned Sound Dataset of Single Sources.
INTERSPEECH
Yuki Okamoto, Kanta Shimonishi, Keisuke Imoto, Kota Dohi, Shota Horiguchi, Yohei Kawaguchi
2023 J jnl
CAPTDURE: Captioned Sound Dataset of Single Sources.
CoRR
Yuki Okamoto, Kanta Shimonishi, Keisuke Imoto, Kota Dohi, Shota Horiguchi, Yohei Kawaguchi
2023 J jnl
Description and Discussion on DCASE 2023 Challenge Task 2: First-Shot Unsupervised Anomalous Sound Detection for Machine Condition Monitoring.
CoRR
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Yohei Kawaguchi
2023 J jnl
Online Neural Diarization of Unlimited Numbers of Speakers Using Global and Local Attractors.
IEEE ACM Trans. Audio Speech Lang. Process.
Shota Horiguchi, Shinji Watanabe, Paola García, Yuki Takashima, Yohei Kawaguchi
2023 J jnl
Streaming Active Learning for Regression Problems Using Regression via Classification.
CoRR
Shota Horiguchi, Kota Dohi, Yohei Kawaguchi
2023 Misc conf
Zero-Shot Domain Adaptation of Anomalous Samples for Semi-Supervised Anomaly Detection.
ICASSP
Tomoya Nishida, Takashi Endo, Yohei Kawaguchi
2023 J jnl
Zero-shot domain adaptation of anomalous samples for semi-supervised anomaly detection.
CoRR
Tomoya Nishida, Takashi Endo, Yohei Kawaguchi
2022 — conf
Anomalous Sound Detection Based on Machine Activity Detection.
EUSIPCO
Tomoya Nishida, Kota Dohi, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 J jnl
Anomalous Sound Detection Based on Machine Activity Detection.
CoRR
Tomoya Nishida, Kota Dohi, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 — conf
Description and Discussion on DCASE 2022 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring Applying Domain Generalization Techniques.
DCASE
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 J jnl
Description and Discussion on DCASE 2022 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring Applying Domain Generalization Techniques.
CoRR
Kota Dohi, Keisuke Imoto, Noboru Harada, Daisuke Niizumi, Yuma Koizumi, Tomoya Nishida, Harsh Purohit, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 — conf
Disentangling physical parameters for anomalous sound detection under domain shifts.
EUSIPCO
Kota Dohi, Takashi Endo, Yohei Kawaguchi
2022 Misc conf
Environmental Sound Extraction Using Onomatopoeic Words.
ICASSP
Yuki Okamoto, Shota Horiguchi, Masaaki Yamamoto, Keisuke Imoto, Yohei Kawaguchi
2022 — conf
Hierarchical Conditional Variational Autoencoder Based Acoustic Anomaly Detection.
EUSIPCO
Harsh Purohit, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 J jnl
Hierarchical Conditional Variational Autoencoder Based Acoustic Anomaly Detection.
CoRR
Harsh Purohit, Takashi Endo, Masaaki Yamamoto, Yohei Kawaguchi
2022 J jnl
MIMII DG: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection for Domain Generalization Task.
CoRR
Kota Dohi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Masaaki Yamamoto, Yuki Nikaido, Yohei Kawaguchi
2022 — conf
MIMII DG: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection for Domain Ggeneralization Task.
DCASE
Kota Dohi, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Masaaki Yamamoto, Yuki Nikaido, Yohei Kawaguchi
2022 Misc conf
Multi-Channel End-To-End Neural Diarization with Distributed Microphones.
ICASSP
Shota Horiguchi, Yuki Takashima, Paola García, Shinji Watanabe, Yohei Kawaguchi
2022 J jnl
Online Neural Diarization of Unlimited Numbers of Speakers.
CoRR
Shota Horiguchi, Shinji Watanabe, Paola García, Yuki Takashima, Yohei Kawaguchi
2022 A conf
Updating Only Encoders Prevents Catastrophic Forgetting of End-to-End ASR Models.
INTERSPEECH
Yuki Takashima, Shota Horiguchi, Shinji Watanabe, Leibny Paola García-Perera, Yohei Kawaguchi
2021 — conf
Description and Discussion on DCASE 2021 Challenge Task 2: Unsupervised Anomalous Detection for Machine Condition Monitoring Under Domain Shifted Conditions.
DCASE
Yohei Kawaguchi, Keisuke Imoto, Yuma Koizumi, Noboru Harada, Daisuke Niizumi, Kota Dohi, Ryo Tanabe, Harsh Purohit, Takashi Endo
2021 J jnl
Description and Discussion on DCASE 2021 Challenge Task 2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring under Domain Shifted Conditions.
CoRR
Yohei Kawaguchi, Keisuke Imoto, Yuma Koizumi, Noboru Harada, Daisuke Niizumi, Kota Dohi, Ryo Tanabe, Harsh Purohit, Takashi Endo
2021 J jnl
Disentangling Physical Parameters for Anomalous Sound Detection Under Domain Shifts.
CoRR
Kota Dohi, Takashi Endo, Yohei Kawaguchi
2021 J jnl
Environmental Sound Extraction Using Onomatopoeia.
CoRR
Yuki Okamoto, Shota Horiguchi, Masaaki Yamamoto, Keisuke Imoto, Yohei Kawaguchi
2021 Misc conf
Flow-Based Self-Supervised Density Estimation for Anomalous Sound Detection.
ICASSP
Kota Dohi, Takashi Endo, Harsh Purohit, Ryo Tanabe, Yohei Kawaguchi
2021 J jnl
Flow-based Self-supervised Density Estimation for Anomalous Sound Detection.
CoRR
Kota Dohi, Takashi Endo, Harsh Purohit, Ryo Tanabe, Yohei Kawaguchi
2021 J jnl
MIMII DUE: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection with Domain Shifts due to Changes in Operational and Environmental Conditions.
CoRR
Ryo Tanabe, Harsh Purohit, Kota Dohi, Takashi Endo, Yuki Nikaido, Toshiki Nakamura, Yohei Kawaguchi
2021 — conf
MIMII Due: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection with Domain Shifts Due to Changes in Operational and Environmental Conditions.
WASPAA
Ryo Tanabe, Harsh Purohit, Kota Dohi, Takashi Endo, Yuki Nikaido, Toshiki Nakamura, Yohei Kawaguchi
2021 J jnl
Multi-Channel End-to-End Neural Diarization with Distributed Microphones.
CoRR
Shota Horiguchi, Yuki Takashima, Paola García, Shinji Watanabe, Yohei Kawaguchi
2021 C conf
Towards Neural Diarization for Unlimited Numbers of Speakers Using Global and Local Attractors.
ASRU
Shota Horiguchi, Shinji Watanabe, Paola García, Yawen Xue, Yuki Takashima, Yohei Kawaguchi
2021 J jnl
Towards Neural Diarization for Unlimited Numbers of Speakers Using Global and Local Attractors.
CoRR
Shota Horiguchi, Shinji Watanabe, Paola García, Yawen Xue, Yuki Takashima, Yohei Kawaguchi
2020 Misc conf
Anomalous Sound Detection Based on Interpolation Deep Neural Network.
ICASSP
Kaori Suefusa, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Yohei Kawaguchi
2020 J jnl
Anomalous sound detection based on interpolation deep neural network.
CoRR
Kaori Suefusa, Tomoya Nishida, Harsh Purohit, Ryo Tanabe, Takashi Endo, Yohei Kawaguchi
2020 — conf
Deep Autoencoding GMM-Based Unsupervised Anomaly Detection in Acoustic Signals and its Hyper-Parameter Optimization.
DCASE
Harsh Purohit, Ryo Tanabe, Takashi Endo, Kaori Suefusa, Yuki Nikaido, Yohei Kawaguchi
2020 J jnl
Deep Autoencoding GMM-based Unsupervised Anomaly Detection in Acoustic Signals and its Hyper-parameter Optimization.
CoRR
Harsh Purohit, Ryo Tanabe, Takashi Endo, Kaori Suefusa, Yuki Nikaido, Yohei Kawaguchi
2020 — conf
Description and Discussion on DCASE2020 Challenge Task2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring.
DCASE
Yuma Koizumi, Yohei Kawaguchi, Keisuke Imoto, Toshiki Nakamura, Yuki Nikaido, Ryo Tanabe, Harsh Purohit, Kaori Suefusa, Takashi Endo, Masahiro Yasuda, Noboru Harada
2020 J jnl
Description and Discussion on DCASE2020 Challenge Task2: Unsupervised Anomalous Sound Detection for Machine Condition Monitoring.
CoRR
Yuma Koizumi, Yohei Kawaguchi, Keisuke Imoto, Toshiki Nakamura, Yuki Nikaido, Ryo Tanabe, Harsh Purohit, Kaori Suefusa, Takashi Endo, Masahiro Yasuda, Noboru Harada
2020 — ed.
Proceedings of 5th the Workshop on Detection and Classification of Acoustic Scenes and Events 2020 (DCASE 2020), Tokyo, Japan (full virtual), November 2-4, 2020
DCASE
Nobutaka Ono, Noboru Harada, Yohei Kawaguchi, Annamaria Mesaros, Keisuke Imoto, Yuma Koizumi, Tatsuya Komatsu
2019 Misc conf
Anomaly Detection Based on an Ensemble of Dereverberation and Anomalous Sound Extraction.
ICASSP
Yohei Kawaguchi, Ryo Tanabe, Takashi Endo, Kenji Ichige, Koichi Hamada
2019 — conf
Location-Independent Multi-Channel Acoustic Scene Classification Using Blind Dereverberation, Blind Source Separation, and Model Ensemble.
APSIPA
Ryo Tanabe, Takashi Endo, Yuki Nikaido, Kenji Ichige, Nguyen Phong, Yohei Kawaguchi, Koichi Hamada
2019 — conf
MIMII Dataset: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection.
DCASE
Harsh Purohit, Ryo Tanabe, Takeshi Ichige, Takashi Endo, Yuki Nikaido, Kaori Suefusa, Yohei Kawaguchi
2019 J jnl
MIMII Dataset: Sound Dataset for Malfunctioning Industrial Machine Investigation and Inspection.
CoRR
Harsh Purohit, Ryo Tanabe, Kenji Ichige, Takashi Endo, Yuki Nikaido, Kaori Suefusa, Yohei Kawaguchi
2018 — conf
Anomaly Detection Based on Feature Reconstruction from Subsampled Audio Signals.
EUSIPCO
Yohei Kawaguchi
2018 — conf
Fast Multichannel Nonnegative Matrix Factorization with Constraints on Active Source Candidates.
IWAENC
Rintaro Ikeshita, Yohei Kawaguchi, Kenji Nagamatsu
2018 Misc conf
Independent Low-Rank Matrix Analysis Based on Multivariate Complex Exponential Power Distribution.
ICASSP
Rintaro Ikeshita, Yohei Kawaguchi
2018 — conf
Non-Negative Novelty Extraction: A New Non-Negativity Constraint for NMF.
IWAENC
Yohei Kawaguchi, Takashi Endo, Kenji Ichige, Koichi Hamada
2017 — conf
ADMM-based audio reconstruction for low-cost-sound-monitoring.
EUSIPCO
Sandra Ramaswami, Yohei Kawaguchi, Ryoichi Takashima, Takashi Endo, Masahito Togami
2017 — conf
An application of noise-robust speech translation using asynchronous smart devices.
APSIPA
Ryoichi Takashima, Yohei Kawaguchi, Qinghua Sun, Takashi Sumiyoshi, Masahito Togami
2017 — conf
How can we detect anomalies from subsampled audio signals?
MLSP
Yohei Kawaguchi, Takashi Endo
2017 — conf
Independent vector analysis with frequency range division and prior switching.
EUSIPCO
Rintaro Ikeshita, Yohei Kawaguchi, Masahito Togami, Yusuke Fujita, Kenji Nagamatsu
2017 — conf
Local Gaussian model with source-set constraints in audio source separation.
MLSP
Rintaro Ikeshita, Masahito Togami, Yohei Kawaguchi, Yusuke Fujita, Kenji Nagamatsu
2017 — conf
Separation of vibration-derived sound signals based on fusion processing of vibration sensors and microphones.
EUSIPCO
Ryoichi Takashima, Yohei Kawaguchi, Masahito Togami
2017 — conf
Sub-Nyquist non-uniform sampling for low-cost sound monitoring.
APSIPA
Yohei Kawaguchi, Sandra Ramaswami, Ryoichi Takashima, Takashi Endo, Rintaro Ikeshita
2017 — conf
Time-domain subsampling and reconstruction for microphone array.
APSIPA
Yohei Kawaguchi, Ryoichi Takashima, Takashi Endo, Masahito Togami
2016 Misc conf
Adaptive Boolean compressive sensing by using multi-armed bandit.
ICASSP
Yohei Kawaguchi, Masahito Togami
2016 — conf
Adaptive boolean compressive sensing by sequential pool-design.
APSIPA
Yohei Kawaguchi, Masahito Togami
2015 — conf
Improvement of robustness to change of positive elements in boolean compressive sensing.
EUSIPCO
Yohei Kawaguchi, Tatsuhiko Osa, Hisashi Nagano, Masahito Togami
2015 J jnl
Mass Spectra Separation for Explosives Detection by Using an Attenuation Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada
2015 J jnl
Separation of Mass Spectra Based on Probabilistic Latent Component Analysis for Explosives Detection.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada
2015 C conf
Unified ASR system using LGM-based source separation, noise-robust feature extraction, and word hypothesis selection.
ASRU
Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Rintaro Ikeshita, Yohei Kawaguchi, Takashi Sumiyoshi, Takashi Endo, Masahito Togami
2014 Misc conf
Frequency domain acoustic echo reduction based on Kalman smoother with time-varying noise covariance matrix.
ICASSP
Masahito Togami, Yohei Kawaguchi, Ryoichi Takashima
2014 — conf
Information-based pool size control of Boolean compressive sensing for adaptive group testing.
EUSIPCO
Yohei Kawaguchi, Tatsuhiko Osa, Shubhranshu Barnwal, Hisashi Nagano, Masahito Togami
2014 J jnl
Simultaneous Optimization of Acoustic Echo Reduction, Speech Dereverberation, and Noise Reduction against Mutual Interference.
IEEE ACM Trans. Audio Speech Lang. Process.
Masahito Togami, Yohei Kawaguchi
2013 Misc conf
ICA-based acceleration of probabilistic latent component analysis for mass spectrometry-based explosives detection.
ICASSP
Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada
2013 — conf
Mass spectra separation for explosives detection by using PLCA with an attenuation model.
EUSIPCO
Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada
2013 J jnl
Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi
2013 Misc conf
Noise robust speech dereverberation with Kalman smoother.
ICASSP
Masahito Togami, Yohei Kawaguchi
2013 J jnl
Optimized Speech Dereverberation From Probabilistic Perspective for Time Varying Acoustic Transfer Function.
IEEE Trans. Speech Audio Process.
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
2012 — conf
Conversation clustering based on PLCA using within-cluster sparsity constraints.
EUSIPCO
Yohei Kawaguchi, Masahito Togami
2012 Misc conf
Mass spectra separation for explosives detection by using probabilistic latent component analysis.
ICASSP
Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada
2012 Misc conf
Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering.
ICASSP
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
2012 — conf
Online mvbf adaptation under diffuse noise environments with mimo based noise pre-filtering.
ISSPA
Masahito Togami, Yohei Kawaguchi, Nobuo Nukaga, Yasunari Obuchi
2012 — conf
Speech enhancement combined with dereverberation and acoustic echo reduction for time varying systems.
SSP
Masahito Togami, Yohei Kawaguchi
2010 — conf
A two-stage multichannel acoustic noise reduction under reverberant environments.
EUSIPCO
Masahito Togami, Yohei Kawaguchi
2010 — conf
Beamforming array technique with clustered multichannel noise covariance matrix for mechanical noise reduction.
EUSIPCO
Masahito Togami, Takashi Sumiyoshi, Yasunari Obuchi, Yohei Kawaguchi, Hiroaki Kokubo
2010 Misc conf
Head orientation estimation of a speaker by utilizing kurtosis of a DOA histogram with restoration of distance effect.
ICASSP
Masahito Togami, Yohei Kawaguchi
2010 — conf
Soft masking based adaptation for time-frequency beamformers under reverberant and background noise environments.
EUSIPCO
Yohei Kawaguchi, Masahito Togami
2010 A conf
Turn taking-based conversation detection by using DOA estimation.
INTERSPEECH
Yohei Kawaguchi, Masahito Togami, Yasunari Obuchi
2009 — conf
Subband beamformer combined with time-frequency ICA for extraction of target source under reverberant environments.
EUSIPCO
Masahito Togami, Yohei Kawaguchi, Hiroaki Kokubo, Yasunari Obuchi
2009 Misc conf
Subband nonstationary noise reduction based on multichannel spatial prediction under reverberant environments.
ICASSP
Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi