Masahito Togami

90 papers A 11B 1C 2Misc 25Journal 17Unranked 34

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	MaRGen: Multi-Agent LLM Approach for Self-Directed Market Research and Analysis. CoRR Roman Koshkin, Pengyu Dai, Nozomi Fujikawa, Masahito Togami, Marco Visentini Scarzanella
2024	Misc	`conf`	Real-Time Stereo Speech Enhancement with Spatial-Cue Preservation Based on Dual-Path Structure. ICASSP Masahito Togami, Jean-Marc Valin, Karim Helwani, Ritwik Giri, Umut Isik, Michael M. Goodwin
2024	—	`conf`	Sound Source Separation Using Latent Variational Block-Wise Disentanglement. ICASSP Workshops Karim Helwani, Masahito Togami, Paris Smaragdis, Michael M. Goodwin
2024	J	`jnl`	Sound Source Separation Using Latent Variational Block-Wise Disentanglement. CoRR Karim Helwani, Masahito Togami, Paris Smaragdis, Michael M. Goodwin
2022	J	`jnl`	Computationally-Efficient Overdetermined Blind Source Separation Based on Iterative Source Steering. IEEE Signal Process. Lett. Yicheng Du, Robin Scheibler, Masahito Togami, Kazuyoshi Yoshii, Tatsuya Kawahara
2021	A	`conf`	Efficient and Stable Adversarial Learning Using Unpaired Data for Unsupervised Multichannel Speech Separation. Interspeech Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi
2021	Misc	`conf`	End To End Learning For Convolutive Multi-Channel Wiener Filtering. ICASSP Masahito Togami
2021	Misc	`conf`	Joint Dereverberation and Separation With Iterative Source Steering. ICASSP Taishi Nakashima, Robin Scheibler, Masahito Togami, Nobutaka Ono
2021	J	`jnl`	Joint Dereverberation and Separation with Iterative Source Steering. CoRR Taishi Nakashima, Robin Scheibler, Masahito Togami, Nobutaka Ono
2021	J	`jnl`	Label-Synchronous Speech-to-Text Alignment for ASR Using Forward and Backward Transformers. CoRR Yusuke Kida, Tatsuya Komatsu, Masahito Togami
2021	—	`conf`	Multichannel Separation and Classification of Sound Events. EUSIPCO Robin Scheibler, Tatsuya Komatsu, Masahito Togami
2021	—	`conf`	Over-Determined Semi-Blind Speech Source Separation. APSIPA ASC Masahito Togami, Robin Scheibler
2021	Misc	`conf`	Refinement of Direction of Arrival Estimators by Majorization-Minimization Optimization on the Array Manifold. ICASSP Robin Scheibler, Masahito Togami
2021	J	`jnl`	Refinement of Direction of Arrival Estimators by Majorization-Minimization Optimization on the Array Manifold. CoRR Robin Scheibler, Masahito Togami
2021	A	`conf`	Sound Source Localization with Majorization Minimization. Interspeech Masahito Togami, Robin Scheibler
2021	Misc	`conf`	Surrogate Source Model Learning for Determined Source Separation. ICASSP Robin Scheibler, Masahito Togami
2020	—	`conf`	Computer-Resource-Aware Deep Speech Separation with a Run-Time-Specified Number of BLSTM Layers. APSIPA Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Kazuyoshi Yoshii, Tatsuya Kawahara
2020	Misc	`conf`	Consistency-Aware Multi-Channel Speech Enhancement Using Deep Neural Networks. ICASSP Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu
2020	J	`jnl`	Consistency-aware multi-channel speech enhancement using deep neural networks. CoRR Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu
2020	—	`conf`	Deep Multi-channel Speech Source Separation with Time-frequency Masking for Spatially Filtered Microphone Input Signal. EUSIPCO Masahito Togami
2020	Misc	`conf`	Deep Speech Extraction with Time-Varying Spatial Filtering Guided By Desired Direction Attractor. ICASSP Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi
2020	—	`conf`	Integration of Semi-Blind Speech Source Separation and Voice Activity Detection for Flexible Spoken Dialogue. APSIPA Masaya Wake, Masahito Togami, Kazuyoshi Yoshii, Tatsuya Kawahara
2020	Misc	`conf`	Joint Training of Deep Neural Networks for Multi-Channel Dereverberation and Speech Source Separation. ICASSP Masahito Togami
2020	A	`conf`	Mentoring-Reverse Mentoring for Unsupervised Multi-Channel Speech Source Separation. INTERSPEECH Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi
2020	Misc	`conf`	Multi-Channel Speech Source Separation and Dereverberation With Sequential Integration of Determined and Underdetermined Models. ICASSP Masahito Togami
2020	—	`conf`	Over-determined Speech Source Separation and Dereverberation. APSIPA Masahito Togami, Robin Scheibler
2020	—	`conf`	Robust Acoustic Scene Classification to Multiple Devices Using Maximum Classifier Discrepancy and Knowledge Distillation. EUSIPCO Saori Takeyama, Tatsuya Komatsu, Koichi Miyazaki, Masahito Togami, Shunsuke Ono
2020	Misc	`conf`	Scene-Dependent Acoustic Event Detection with Scene Conditioning and Fake-Scene-Conditioned Loss. ICASSP Tatsuya Komatsu, Keisuke Imoto, Masahito Togami
2020	—	`conf`	Sound Event Localization and Detection Using Convolutional Recurrent Neural Networks and Gated Linear Units. EUSIPCO Tatsuya Komatsu, Masahito Togami, Tsubasa Takahashi
2020	A	`conf`	Sparseness-Aware DOA Estimation with Majorization Minimization. INTERSPEECH Masahito Togami, Robin Scheibler
2020	J	`jnl`	Surrogate Source Model Learning for Determined Source Separation. CoRR Robin Scheibler, Masahito Togami
2020	Misc	`conf`	Unsupervised Training for Deep Speech Source Separation with Kullback-Leibler Divergence Based Probabilistic Loss Function. ICASSP Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Yu Nakagome
2019	—	`conf`	Fast Convergence Algorithm for State-Space Model Based Speech Dereverberation by Multi-Channel Non-Negative Matrix Factorization. WASPAA Masahito Togami, Tatsuya Komatsu
2019	Misc	`conf`	Multi-channel Itakura Saito Distance Minimization with Deep Neural Network. ICASSP Masahito Togami
2019	A	`conf`	Multichannel Loss Function for Supervised Speech Source Separation by Mask-Based Beamforming. INTERSPEECH Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu
2019	J	`jnl`	Multichannel Loss Function for Supervised Speech Source Separation by Mask-based Beamforming. CoRR Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu
2019	Misc	`conf`	Simultaneous Optimization of Forgetting Factor and Time-frequency Mask for Block Online Multi-channel Speech Enhancement. ICASSP Masahito Togami
2019	Misc	`conf`	Spatial Constraint on Multi-channel Deep Clustering. ICASSP Masahito Togami
2019	J	`jnl`	Unsupervised Training for Deep Speech Source Separation with Kullback-Leibler Divergence Based Probabilistic Loss Function. CoRR Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Yu Nakagome
2019	A	`conf`	Variational Bayesian Multi-Channel Speech Dereverberation Under Noisy Environments with Probabilistic Convolutive Transfer Function. INTERSPEECH Masahito Togami, Tatsuya Komatsu
2018	—	`conf`	Maximizing SLU Performance with Minimal Training Data Using Hybrid RNN Plus Rule-based Approach. SIGDIAL Conference Takeshi Homma, Adriano S. Arantes, Maria Teresa Gonzalez Diaz, Masahito Togami
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`	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`	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
2016	A	`conf`	Data Augmentation Using Multi-Input Multi-Output Source Separation for Deep Neural Network Based Acoustic Modeling. INTERSPEECH Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Masahito Togami
2016	—	`conf`	Solving permutation problem with a cascade combination of phase difference entropy and power spectral correlation. IWAENC Masahito Togami, Ryoichi Takashima, Yusuke Fujita
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	—	`conf`	Multichannel online speech dereverberation under noisy environments. EUSIPCO Masahito Togami
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
2015	Misc	`conf`	Variational Bayes state space model for acoustic echo reduction and dereverberation. ICASSP 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
2011	A	`conf`	ASR for Human-Symbiotic Robot "EMIEW2" with Mechanical Noise and Floor-Level Noise Reduction. INTERSPEECH Takashi Sumiyoshi, Masahito Togami, Yasunari Obuchi
2011	C	`conf`	Bidirectional OM-LSA speech estimator for noise robust speech recognition. ASRU Yasunari Obuchi, Ryu Takeda, Masahito Togami
2011	—	`conf`	Multichannel semi-blind source separation via local Gaussian modeling for acoustic echo reduction. EUSIPCO Masahito Togami, Koichi Hori
2011	Misc	`conf`	Online speech source separation based on maximum likelihood of local Gaussian modeling. ICASSP Masahito Togami
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`	Online speech source separation in meeting scene with time-varying weights of noise covariance matrices. SAPA@INTERSPEECH Masahito Togami, Koichi Hori
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	Misc	`conf`	DOA estimation method based on sparseness of speech sources for human symbiotic robots. ICASSP Masahito Togami, Akio Amano, Takashi Sumiyoshi, 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
2008	A	`conf`	Intentional voice command detection for completely hands-free speech interface in home environments. INTERSPEECH Yasunari Obuchi, Masahito Togami, Takashi Sumiyoshi
2008	J	`jnl`	Stepwise Phase Difference Restoration Method for DOA Estimation of Multiple Sources. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masahito Togami, Yasunari Obuchi
2007	—	`conf`	Stepwise Phase Difference Restoration Method for Sound Source Localization using Multiple Microphone Pairs. ICASSP (1) Masahito Togami, Takashi Sumiyoshi, Akio Amano
2006	A	`conf`	Basic Design of Human-Symbiotic Robot EMIEW. IROS Yuji Hosoda, Saku Egawa, Junichi Tamamoto, Kenjiro Yamamoto, Ryousuke Nakamura, Masahito Togami
2006	J	`jnl`	Development of Human-Symbiotic Robot "EMIEW" - Design Concept and System Construction -. J. Robotics Mechatronics Yuji Hosoda, Saku Egawa, Junichi Tamamoto, Kenjiro Yamamoto, Ryousuke Nakamura, Masahito Togami
2003	—	`conf`	Learning Topological Structures of POMDP-based State Transition Models by State Splitting Method. Applied Informatics Takehisa Yairi, Masahito Togami, Koichi Hori
2002	B	`conf`	Learning Topological Maps from Sequential Observation and Action Data under Partially Observable Environment. PRICAI Takehisa Yairi, Masahito Togami, Koichi Hori