Learning Topological Maps from Sequential Observation and Action Data under Partially Observable Environment. - Takehisa Yairi; Masahito Togami; Koichi Hori (PRICAI, 2002)

Learning Topological Structures of POMDP-based State Transition Models by State Splitting Method. - Takehisa Yairi; Masahito Togami; Koichi Hori (Applied Informatics, 2003)

Basic Design of Human-Symbiotic Robot EMIEW. - Yuji Hosoda; Saku Egawa; Junichi Tamamoto; Kenjiro Yamamoto; Ryousuke Nakamura; Masahito Togami (IROS, 2006)

Development of Human-Symbiotic Robot "EMIEW" - Design Concept and System Construction -. - Yuji Hosoda; Saku Egawa; Junichi Tamamoto; Kenjiro Yamamoto; Ryousuke Nakamura; Masahito Togami (J. Robotics Mechatronics, 2006)

Stepwise Phase Difference Restoration Method for Sound Source Localization using Multiple Microphone Pairs. - Masahito Togami; Takashi Sumiyoshi; Akio Amano (ICASSP (1), 2007)

Intentional voice command detection for completely hands-free speech interface in home environments. - Yasunari Obuchi; Masahito Togami; Takashi Sumiyoshi (INTERSPEECH, 2008)

Stepwise Phase Difference Restoration Method for DOA Estimation of Multiple Sources. - Masahito Togami; Yasunari Obuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Subband beamformer combined with time-frequency ICA for extraction of target source under reverberant environments. - Masahito Togami; Yohei Kawaguchi; Hiroaki Kokubo; Yasunari Obuchi (EUSIPCO, 2009)

DOA estimation method based on sparseness of speech sources for human symbiotic robots. - Masahito Togami; Akio Amano; Takashi Sumiyoshi; Yasunari Obuchi (ICASSP, 2009)

Subband nonstationary noise reduction based on multichannel spatial prediction under reverberant environments. - Masahito Togami; Yohei Kawaguchi; Yasunari Obuchi (ICASSP, 2009)

Soft masking based adaptation for time-frequency beamformers under reverberant and background noise environments. - Yohei Kawaguchi; Masahito Togami (EUSIPCO, 2010)

A two-stage multichannel acoustic noise reduction under reverberant environments. - Masahito Togami; Yohei Kawaguchi (EUSIPCO, 2010)

Beamforming array technique with clustered multichannel noise covariance matrix for mechanical noise reduction. - Masahito Togami; Takashi Sumiyoshi; Yasunari Obuchi; Yohei Kawaguchi; Hiroaki Kokubo (EUSIPCO, 2010)

Head orientation estimation of a speaker by utilizing kurtosis of a DOA histogram with restoration of distance effect. - Masahito Togami; Yohei Kawaguchi (ICASSP, 2010)

Turn taking-based conversation detection by using DOA estimation. - Yohei Kawaguchi; Masahito Togami; Yasunari Obuchi (INTERSPEECH, 2010)

Online speech source separation in meeting scene with time-varying weights of noise covariance matrices. - Masahito Togami; Koichi Hori (SAPA@INTERSPEECH, 2010)

Bidirectional OM-LSA speech estimator for noise robust speech recognition. - Yasunari Obuchi; Ryu Takeda; Masahito Togami (ASRU, 2011)

Multichannel semi-blind source separation via local Gaussian modeling for acoustic echo reduction. - Masahito Togami; Koichi Hori (EUSIPCO, 2011)

Online speech source separation based on maximum likelihood of local Gaussian modeling. - Masahito Togami (ICASSP, 2011)

ASR for Human-Symbiotic Robot "EMIEW2" with Mechanical Noise and Floor-Level Noise Reduction. - Takashi Sumiyoshi; Masahito Togami; Yasunari Obuchi (INTERSPEECH, 2011)

Conversation clustering based on PLCA using within-cluster sparsity constraints. - Yohei Kawaguchi; Masahito Togami (EUSIPCO, 2012)

Mass spectra separation for explosives detection by using probabilistic latent component analysis. - Yohei Kawaguchi; Masahito Togami; Hisashi Nagano; Yuichiro Hashimoto; Masuyuki Sugiyama; Yasuaki Takada (ICASSP, 2012)

Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering. - Masahito Togami; Yohei Kawaguchi; Ryu Takeda; Yasunari Obuchi; Nobuo Nukaga (ICASSP, 2012)

Online mvbf adaptation under diffuse noise environments with mimo based noise pre-filtering. - Masahito Togami; Yohei Kawaguchi; Nobuo Nukaga; Yasunari Obuchi (ISSPA, 2012)

Speech enhancement combined with dereverberation and acoustic echo reduction for time varying systems. - Masahito Togami; Yohei Kawaguchi (SSP, 2012)

Mass spectra separation for explosives detection by using PLCA with an attenuation model. - Yohei Kawaguchi; Masahito Togami; Hisashi Nagano; Yuichiro Hashimoto; Masuyuki Sugiyama; Yasuaki Takada (EUSIPCO, 2013)

ICA-based acceleration of probabilistic latent component analysis for mass spectrometry-based explosives detection. - Yohei Kawaguchi; Masahito Togami; Hisashi Nagano; Yuichiro Hashimoto; Masuyuki Sugiyama; Yasuaki Takada (ICASSP, 2013)

Noise robust speech dereverberation with Kalman smoother. - Masahito Togami; Yohei Kawaguchi (ICASSP, 2013)

Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction. - Masahito Togami; Yohei Kawaguchi; Yasunari Obuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Optimized Speech Dereverberation From Probabilistic Perspective for Time Varying Acoustic Transfer Function. - Masahito Togami; Yohei Kawaguchi; Ryu Takeda; Yasunari Obuchi; Nobuo Nukaga (IEEE Trans. Speech Audio Process., 2013)

Information-based pool size control of Boolean compressive sensing for adaptive group testing. - Yohei Kawaguchi; Tatsuhiko Osa; Shubhranshu Barnwal; Hisashi Nagano; Masahito Togami (EUSIPCO, 2014)

Frequency domain acoustic echo reduction based on Kalman smoother with time-varying noise covariance matrix. - Masahito Togami; Yohei Kawaguchi; Ryoichi Takashima (ICASSP, 2014)

Simultaneous Optimization of Acoustic Echo Reduction, Speech Dereverberation, and Noise Reduction against Mutual Interference. - Masahito Togami; Yohei Kawaguchi (IEEE ACM Trans. Audio Speech Lang. Process., 2014)

Unified ASR system using LGM-based source separation, noise-robust feature extraction, and word hypothesis selection. - Yusuke Fujita; Ryoichi Takashima; Takeshi Homma; Rintaro Ikeshita; Yohei Kawaguchi; Takashi Sumiyoshi; Takashi Endo; Masahito Togami (ASRU, 2015)

Improvement of robustness to change of positive elements in boolean compressive sensing. - Yohei Kawaguchi; Tatsuhiko Osa; Hisashi Nagano; Masahito Togami (EUSIPCO, 2015)

Multichannel online speech dereverberation under noisy environments. - Masahito Togami (EUSIPCO, 2015)

Variational Bayes state space model for acoustic echo reduction and dereverberation. - Masahito Togami (ICASSP, 2015)

Separation of Mass Spectra Based on Probabilistic Latent Component Analysis for Explosives Detection. - Yohei Kawaguchi; Masahito Togami; Hisashi Nagano; Yuichiro Hashimoto; Masuyuki Sugiyama; Yasuaki Takada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Mass Spectra Separation for Explosives Detection by Using an Attenuation Model. - Yohei Kawaguchi; Masahito Togami; Hisashi Nagano; Yuichiro Hashimoto; Masuyuki Sugiyama; Yasuaki Takada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Adaptive boolean compressive sensing by sequential pool-design. - Yohei Kawaguchi; Masahito Togami (APSIPA, 2016)

Adaptive Boolean compressive sensing by using multi-armed bandit. - Yohei Kawaguchi; Masahito Togami (ICASSP, 2016)

Data Augmentation Using Multi-Input Multi-Output Source Separation for Deep Neural Network Based Acoustic Modeling. - Yusuke Fujita; Ryoichi Takashima; Takeshi Homma; Masahito Togami (INTERSPEECH, 2016)

Solving permutation problem with a cascade combination of phase difference entropy and power spectral correlation. - Masahito Togami; Ryoichi Takashima; Yusuke Fujita (IWAENC, 2016)

Time-domain subsampling and reconstruction for microphone array. - Yohei Kawaguchi; Ryoichi Takashima; Takashi Endo; Masahito Togami (APSIPA, 2017)

An application of noise-robust speech translation using asynchronous smart devices. - Ryoichi Takashima; Yohei Kawaguchi; Qinghua Sun; Takashi Sumiyoshi; Masahito Togami (APSIPA, 2017)

Independent vector analysis with frequency range division and prior switching. - Rintaro Ikeshita; Yohei Kawaguchi; Masahito Togami; Yusuke Fujita; Kenji Nagamatsu (EUSIPCO, 2017)

ADMM-based audio reconstruction for low-cost-sound-monitoring. - Sandra Ramaswami; Yohei Kawaguchi; Ryoichi Takashima; Takashi Endo; Masahito Togami (EUSIPCO, 2017)

Separation of vibration-derived sound signals based on fusion processing of vibration sensors and microphones. - Ryoichi Takashima; Yohei Kawaguchi; Masahito Togami (EUSIPCO, 2017)

Local Gaussian model with source-set constraints in audio source separation. - Rintaro Ikeshita; Masahito Togami; Yohei Kawaguchi; Yusuke Fujita; Kenji Nagamatsu (MLSP, 2017)

Maximizing SLU Performance with Minimal Training Data Using Hybrid RNN Plus Rule-based Approach. - Takeshi Homma; Adriano S. Arantes; Maria Teresa Gonzalez Diaz; Masahito Togami (SIGDIAL Conference, 2018)

Spatial Constraint on Multi-channel Deep Clustering. - Masahito Togami (ICASSP, 2019)

Multi-channel Itakura Saito Distance Minimization with Deep Neural Network. - Masahito Togami (ICASSP, 2019)

Simultaneous Optimization of Forgetting Factor and Time-frequency Mask for Block Online Multi-channel Speech Enhancement. - Masahito Togami (ICASSP, 2019)

Multichannel Loss Function for Supervised Speech Source Separation by Mask-Based Beamforming. - Yoshiki Masuyama; Masahito Togami; Tatsuya Komatsu (INTERSPEECH, 2019)

Variational Bayesian Multi-Channel Speech Dereverberation Under Noisy Environments with Probabilistic Convolutive Transfer Function. - Masahito Togami; Tatsuya Komatsu (INTERSPEECH, 2019)

Fast Convergence Algorithm for State-Space Model Based Speech Dereverberation by Multi-Channel Non-Negative Matrix Factorization. - Masahito Togami; Tatsuya Komatsu (WASPAA, 2019)

Computer-Resource-Aware Deep Speech Separation with a Run-Time-Specified Number of BLSTM Layers. - Masahito Togami; Yoshiki Masuyama; Tatsuya Komatsu; Kazuyoshi Yoshii; Tatsuya Kawahara (APSIPA, 2020)

Over-determined Speech Source Separation and Dereverberation. - Masahito Togami; Robin Scheibler (APSIPA, 2020)

Integration of Semi-Blind Speech Source Separation and Voice Activity Detection for Flexible Spoken Dialogue. - Masaya Wake; Masahito Togami; Kazuyoshi Yoshii; Tatsuya Kawahara (APSIPA, 2020)

Sound Event Localization and Detection Using Convolutional Recurrent Neural Networks and Gated Linear Units. - Tatsuya Komatsu; Masahito Togami; Tsubasa Takahashi 001 (EUSIPCO, 2020)

Robust Acoustic Scene Classification to Multiple Devices Using Maximum Classifier Discrepancy and Knowledge Distillation. - Saori Takeyama; Tatsuya Komatsu; Koichi Miyazaki; Masahito Togami; Shunsuke Ono (EUSIPCO, 2020)

Deep Multi-channel Speech Source Separation with Time-frequency Masking for Spatially Filtered Microphone Input Signal. - Masahito Togami (EUSIPCO, 2020)

Scene-Dependent Acoustic Event Detection with Scene Conditioning and Fake-Scene-Conditioned Loss. - Tatsuya Komatsu; Keisuke Imoto; Masahito Togami (ICASSP, 2020)

Consistency-Aware Multi-Channel Speech Enhancement Using Deep Neural Networks. - Yoshiki Masuyama; Masahito Togami; Tatsuya Komatsu (ICASSP, 2020)

Deep Speech Extraction with Time-Varying Spatial Filtering Guided By Desired Direction Attractor. - Yu Nakagome; Masahito Togami; Tetsuji Ogawa; Tetsunori Kobayashi (ICASSP, 2020)

Multi-Channel Speech Source Separation and Dereverberation With Sequential Integration of Determined and Underdetermined Models. - Masahito Togami (ICASSP, 2020)

Joint Training of Deep Neural Networks for Multi-Channel Dereverberation and Speech Source Separation. - Masahito Togami (ICASSP, 2020)

Unsupervised Training for Deep Speech Source Separation with Kullback-Leibler Divergence Based Probabilistic Loss Function. - Masahito Togami; Yoshiki Masuyama; Tatsuya Komatsu; Yu Nakagome (ICASSP, 2020)

Mentoring-Reverse Mentoring for Unsupervised Multi-Channel Speech Source Separation. - Yu Nakagome; Masahito Togami; Tetsuji Ogawa; Tetsunori Kobayashi (INTERSPEECH, 2020)

Sparseness-Aware DOA Estimation with Majorization Minimization. - Masahito Togami; Robin Scheibler (INTERSPEECH, 2020)

Over-Determined Semi-Blind Speech Source Separation. - Masahito Togami; Robin Scheibler (APSIPA ASC, 2021)

Multichannel Separation and Classification of Sound Events. - Robin Scheibler; Tatsuya Komatsu; Masahito Togami (EUSIPCO, 2021)

Joint Dereverberation and Separation With Iterative Source Steering. - Taishi Nakashima; Robin Scheibler; Masahito Togami; Nobutaka Ono (ICASSP, 2021)

Surrogate Source Model Learning for Determined Source Separation. - Robin Scheibler; Masahito Togami (ICASSP, 2021)

Refinement of Direction of Arrival Estimators by Majorization-Minimization Optimization on the Array Manifold. - Robin Scheibler; Masahito Togami (ICASSP, 2021)

End To End Learning For Convolutive Multi-Channel Wiener Filtering. - Masahito Togami (ICASSP, 2021)

Efficient and Stable Adversarial Learning Using Unpaired Data for Unsupervised Multichannel Speech Separation. - Yu Nakagome; Masahito Togami; Tetsuji Ogawa; Tetsunori Kobayashi (Interspeech, 2021)

Sound Source Localization with Majorization Minimization. - Masahito Togami; Robin Scheibler (Interspeech, 2021)

Label-Synchronous Speech-to-Text Alignment for ASR Using Forward and Backward Transformers. - Yusuke Kida; Tatsuya Komatsu; Masahito Togami (CoRR, 2021)

Computationally-Efficient Overdetermined Blind Source Separation Based on Iterative Source Steering. - Yicheng Du; Robin Scheibler; Masahito Togami; Kazuyoshi Yoshii; Tatsuya Kawahara (IEEE Signal Process. Lett., 2022)

Sound Source Separation Using Latent Variational Block-Wise Disentanglement. - Karim Helwani; Masahito Togami; Paris Smaragdis; Michael M. Goodwin (ICASSP Workshops, 2024)

Real-Time Stereo Speech Enhancement with Spatial-Cue Preservation Based on Dual-Path Structure. - Masahito Togami; Jean-Marc Valin; Karim Helwani; Ritwik Giri; Umut Isik; Michael M. Goodwin (ICASSP, 2024)

MaRGen: Multi-Agent LLM Approach for Self-Directed Market Research and Analysis. - Roman Koshkin; Pengyu Dai; Nozomi Fujikawa; Masahito Togami; Marco Visentini Scarzanella (CoRR, 2025)