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Masahito Togami
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2020 – today
- 2024
- [c73]Masahito Togami, Jean-Marc Valin, Karim Helwani, Ritwik Giri, Umut Isik, Michael M. Goodwin:
Real-Time Stereo Speech Enhancement with Spatial-Cue Preservation Based on Dual-Path Structure. ICASSP 2024: 71-75 - [c72]Karim Helwani, Masahito Togami, Paris Smaragdis, Michael M. Goodwin:
Sound Source Separation Using Latent Variational Block-Wise Disentanglement. ICASSP Workshops 2024: 750-754 - [i8]Karim Helwani, Masahito Togami, Paris Smaragdis, Michael M. Goodwin:
Sound Source Separation Using Latent Variational Block-Wise Disentanglement. CoRR abs/2402.06683 (2024) - 2022
- [j8]Yicheng Du, Robin Scheibler, Masahito Togami, Kazuyoshi Yoshii, Tatsuya Kawahara:
Computationally-Efficient Overdetermined Blind Source Separation Based on Iterative Source Steering. IEEE Signal Process. Lett. 29: 927-931 (2022) - 2021
- [c71]Masahito Togami, Robin Scheibler:
Over-Determined Semi-Blind Speech Source Separation. APSIPA ASC 2021: 640-645 - [c70]Robin Scheibler, Tatsuya Komatsu, Masahito Togami:
Multichannel Separation and Classification of Sound Events. EUSIPCO 2021: 1035-1039 - [c69]Robin Scheibler, Masahito Togami:
Surrogate Source Model Learning for Determined Source Separation. ICASSP 2021: 176-180 - [c68]Taishi Nakashima, Robin Scheibler, Masahito Togami, Nobutaka Ono:
Joint Dereverberation and Separation With Iterative Source Steering. ICASSP 2021: 216-220 - [c67]Robin Scheibler, Masahito Togami:
Refinement of Direction of Arrival Estimators by Majorization-Minimization Optimization on the Array Manifold. ICASSP 2021: 436-440 - [c66]Masahito Togami:
End To End Learning For Convolutive Multi-Channel Wiener Filtering. ICASSP 2021: 8032-8036 - [c65]Masahito Togami, Robin Scheibler:
Sound Source Localization with Majorization Minimization. Interspeech 2021: 2122-2126 - [c64]Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi:
Efficient and Stable Adversarial Learning Using Unpaired Data for Unsupervised Multichannel Speech Separation. Interspeech 2021: 3051-3055 - [i7]Taishi Nakashima, Robin Scheibler, Masahito Togami, Nobutaka Ono:
Joint Dereverberation and Separation with Iterative Source Steering. CoRR abs/2102.06322 (2021) - [i6]Yusuke Kida, Tatsuya Komatsu, Masahito Togami:
Label-Synchronous Speech-to-Text Alignment for ASR Using Forward and Backward Transformers. CoRR abs/2104.10328 (2021) - [i5]Robin Scheibler, Masahito Togami:
Refinement of Direction of Arrival Estimators by Majorization-Minimization Optimization on the Array Manifold. CoRR abs/2106.01011 (2021) - 2020
- [c63]Masahito Togami, Robin Scheibler:
Over-determined Speech Source Separation and Dereverberation. APSIPA 2020: 705-710 - [c62]Masaya Wake, Masahito Togami, Kazuyoshi Yoshii, Tatsuya Kawahara:
Integration of Semi-Blind Speech Source Separation and Voice Activity Detection for Flexible Spoken Dialogue. APSIPA 2020: 775-780 - [c61]Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Kazuyoshi Yoshii, Tatsuya Kawahara:
Computer-Resource-Aware Deep Speech Separation with a Run-Time-Specified Number of BLSTM Layers. APSIPA 2020: 788-793 - [c60]Saori Takeyama, Tatsuya Komatsu, Koichi Miyazaki, Masahito Togami, Shunsuke Ono:
Robust Acoustic Scene Classification to Multiple Devices Using Maximum Classifier Discrepancy and Knowledge Distillation. EUSIPCO 2020: 36-40 - [c59]Tatsuya Komatsu, Masahito Togami, Tsubasa Takahashi:
Sound Event Localization and Detection Using Convolutional Recurrent Neural Networks and Gated Linear Units. EUSIPCO 2020: 41-45 - [c58]Masahito Togami:
Deep Multi-channel Speech Source Separation with Time-frequency Masking for Spatially Filtered Microphone Input Signal. EUSIPCO 2020: 266-270 - [c57]Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Yu Nakagome:
Unsupervised Training for Deep Speech Source Separation with Kullback-Leibler Divergence Based Probabilistic Loss Function. ICASSP 2020: 56-60 - [c56]Masahito Togami:
Multi-Channel Speech Source Separation and Dereverberation With Sequential Integration of Determined and Underdetermined Models. ICASSP 2020: 231-235 - [c55]Tatsuya Komatsu, Keisuke Imoto, Masahito Togami:
Scene-Dependent Acoustic Event Detection with Scene Conditioning and Fake-Scene-Conditioned Loss. ICASSP 2020: 646-650 - [c54]Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi:
Deep Speech Extraction with Time-Varying Spatial Filtering Guided By Desired Direction Attractor. ICASSP 2020: 671-675 - [c53]Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu:
Consistency-Aware Multi-Channel Speech Enhancement Using Deep Neural Networks. ICASSP 2020: 821-825 - [c52]Masahito Togami:
Joint Training of Deep Neural Networks for Multi-Channel Dereverberation and Speech Source Separation. ICASSP 2020: 3032-3036 - [c51]Yu Nakagome, Masahito Togami, Tetsuji Ogawa, Tetsunori Kobayashi:
Mentoring-Reverse Mentoring for Unsupervised Multi-Channel Speech Source Separation. INTERSPEECH 2020: 86-90 - [c50]Masahito Togami, Robin Scheibler:
Sparseness-Aware DOA Estimation with Majorization Minimization. INTERSPEECH 2020: 5046-5050 - [i4]Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu:
Consistency-aware multi-channel speech enhancement using deep neural networks. CoRR abs/2002.05831 (2020) - [i3]Robin Scheibler, Masahito Togami:
Surrogate Source Model Learning for Determined Source Separation. CoRR abs/2011.05540 (2020)
2010 – 2019
- 2019
- [c49]Masahito Togami:
Spatial Constraint on Multi-channel Deep Clustering. ICASSP 2019: 531-535 - [c48]Masahito Togami:
Multi-channel Itakura Saito Distance Minimization with Deep Neural Network. ICASSP 2019: 536-540 - [c47]Masahito Togami:
Simultaneous Optimization of Forgetting Factor and Time-frequency Mask for Block Online Multi-channel Speech Enhancement. ICASSP 2019: 2702-2706 - [c46]Masahito Togami, Tatsuya Komatsu:
Variational Bayesian Multi-Channel Speech Dereverberation Under Noisy Environments with Probabilistic Convolutive Transfer Function. INTERSPEECH 2019: 106-110 - [c45]Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu:
Multichannel Loss Function for Supervised Speech Source Separation by Mask-Based Beamforming. INTERSPEECH 2019: 2708-2712 - [c44]Masahito Togami, Tatsuya Komatsu:
Fast Convergence Algorithm for State-Space Model Based Speech Dereverberation by Multi-Channel Non-Negative Matrix Factorization. WASPAA 2019: 244-248 - [i2]Yoshiki Masuyama, Masahito Togami, Tatsuya Komatsu:
Multichannel Loss Function for Supervised Speech Source Separation by Mask-based Beamforming. CoRR abs/1907.04984 (2019) - [i1]Masahito Togami, Yoshiki Masuyama, Tatsuya Komatsu, Yu Nakagome:
Unsupervised Training for Deep Speech Source Separation with Kullback-Leibler Divergence Based Probabilistic Loss Function. CoRR abs/1911.04228 (2019) - 2018
- [c43]Takeshi Homma, Adriano S. Arantes, Maria Teresa Gonzalez Diaz, Masahito Togami:
Maximizing SLU Performance with Minimal Training Data Using Hybrid RNN Plus Rule-based Approach. SIGDIAL Conference 2018: 366-370 - 2017
- [c42]Yohei Kawaguchi, Ryoichi Takashima, Takashi Endo, Masahito Togami:
Time-domain subsampling and reconstruction for microphone array. APSIPA 2017: 370-374 - [c41]Ryoichi Takashima, Yohei Kawaguchi, Qinghua Sun, Takashi Sumiyoshi, Masahito Togami:
An application of noise-robust speech translation using asynchronous smart devices. APSIPA 2017: 1592-1595 - [c40]Sandra Ramaswami, Yohei Kawaguchi, Ryoichi Takashima, Takashi Endo, Masahito Togami:
ADMM-based audio reconstruction for low-cost-sound-monitoring. EUSIPCO 2017: 1260-1264 - [c39]Rintaro Ikeshita, Yohei Kawaguchi, Masahito Togami, Yusuke Fujita, Kenji Nagamatsu:
Independent vector analysis with frequency range division and prior switching. EUSIPCO 2017: 2329-2333 - [c38]Ryoichi Takashima, Yohei Kawaguchi, Masahito Togami:
Separation of vibration-derived sound signals based on fusion processing of vibration sensors and microphones. EUSIPCO 2017: 2428-2432 - [c37]Rintaro Ikeshita, Masahito Togami, Yohei Kawaguchi, Yusuke Fujita, Kenji Nagamatsu:
Local Gaussian model with source-set constraints in audio source separation. MLSP 2017: 1-6 - 2016
- [c36]Yohei Kawaguchi, Masahito Togami:
Adaptive boolean compressive sensing by sequential pool-design. APSIPA 2016: 1-5 - [c35]Yohei Kawaguchi, Masahito Togami:
Adaptive Boolean compressive sensing by using multi-armed bandit. ICASSP 2016: 3261-3265 - [c34]Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Masahito Togami:
Data Augmentation Using Multi-Input Multi-Output Source Separation for Deep Neural Network Based Acoustic Modeling. INTERSPEECH 2016: 3818-3822 - [c33]Masahito Togami, Ryoichi Takashima, Yusuke Fujita:
Solving permutation problem with a cascade combination of phase difference entropy and power spectral correlation. IWAENC 2016: 1-4 - 2015
- [j7]Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada:
Separation of Mass Spectra Based on Probabilistic Latent Component Analysis for Explosives Detection. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(9): 1888-1897 (2015) - [j6]Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada:
Mass Spectra Separation for Explosives Detection by Using an Attenuation Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(9): 1898-1905 (2015) - [c32]Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Rintaro Ikeshita, Yohei Kawaguchi, Takashi Sumiyoshi, Takashi Endo, Masahito Togami:
Unified ASR system using LGM-based source separation, noise-robust feature extraction, and word hypothesis selection. ASRU 2015: 416-422 - [c31]Masahito Togami:
Multichannel online speech dereverberation under noisy environments. EUSIPCO 2015: 1078-1082 - [c30]Yohei Kawaguchi, Tatsuhiko Osa, Hisashi Nagano, Masahito Togami:
Improvement of robustness to change of positive elements in boolean compressive sensing. EUSIPCO 2015: 1197-1201 - [c29]Masahito Togami:
Variational Bayes state space model for acoustic echo reduction and dereverberation. ICASSP 2015: 101-105 - 2014
- [j5]Masahito Togami, Yohei Kawaguchi:
Simultaneous Optimization of Acoustic Echo Reduction, Speech Dereverberation, and Noise Reduction against Mutual Interference. IEEE ACM Trans. Audio Speech Lang. Process. 22(11): 1612-1623 (2014) - [c28]Yohei Kawaguchi, Tatsuhiko Osa, Shubhranshu Barnwal, Hisashi Nagano, Masahito Togami:
Information-based pool size control of Boolean compressive sensing for adaptive group testing. EUSIPCO 2014: 2280-2284 - [c27]Masahito Togami, Yohei Kawaguchi, Ryoichi Takashima:
Frequency domain acoustic echo reduction based on Kalman smoother with time-varying noise covariance matrix. ICASSP 2014: 5909-5913 - 2013
- [j4]Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi:
Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(4): 749-761 (2013) - [j3]Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga:
Optimized Speech Dereverberation From Probabilistic Perspective for Time Varying Acoustic Transfer Function. IEEE Trans. Speech Audio Process. 21(7): 1369-1380 (2013) - [c26]Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada:
Mass spectra separation for explosives detection by using PLCA with an attenuation model. EUSIPCO 2013: 1-5 - [c25]Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada:
ICA-based acceleration of probabilistic latent component analysis for mass spectrometry-based explosives detection. ICASSP 2013: 2795-2799 - [c24]Masahito Togami, Yohei Kawaguchi:
Noise robust speech dereverberation with Kalman smoother. ICASSP 2013: 7447-7451 - 2012
- [c23]Yohei Kawaguchi, Masahito Togami:
Conversation clustering based on PLCA using within-cluster sparsity constraints. EUSIPCO 2012: 619-623 - [c22]Yohei Kawaguchi, Masahito Togami, Hisashi Nagano, Yuichiro Hashimoto, Masuyuki Sugiyama, Yasuaki Takada:
Mass spectra separation for explosives detection by using probabilistic latent component analysis. ICASSP 2012: 1665-1668 - [c21]Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga:
Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering. ICASSP 2012: 4057-4060 - [c20]Masahito Togami, Yohei Kawaguchi, Nobuo Nukaga, Yasunari Obuchi:
Online mvbf adaptation under diffuse noise environments with mimo based noise pre-filtering. ISSPA 2012: 292-297 - [c19]Masahito Togami, Yohei Kawaguchi:
Speech enhancement combined with dereverberation and acoustic echo reduction for time varying systems. SSP 2012: 357-360 - 2011
- [c18]Yasunari Obuchi, Ryu Takeda, Masahito Togami:
Bidirectional OM-LSA speech estimator for noise robust speech recognition. ASRU 2011: 173-178 - [c17]Masahito Togami, Koichi Hori:
Multichannel semi-blind source separation via local Gaussian modeling for acoustic echo reduction. EUSIPCO 2011: 496-500 - [c16]Masahito Togami:
Online speech source separation based on maximum likelihood of local Gaussian modeling. ICASSP 2011: 213-216 - [c15]Takashi Sumiyoshi, Masahito Togami, Yasunari Obuchi:
ASR for Human-Symbiotic Robot "EMIEW2" with Mechanical Noise and Floor-Level Noise Reduction. INTERSPEECH 2011: 3141-3144 - 2010
- [c14]Masahito Togami, Yohei Kawaguchi:
A two-stage multichannel acoustic noise reduction under reverberant environments. EUSIPCO 2010: 726-730 - [c13]Yohei Kawaguchi, Masahito Togami:
Soft masking based adaptation for time-frequency beamformers under reverberant and background noise environments. EUSIPCO 2010: 736-740 - [c12]Masahito Togami, Takashi Sumiyoshi, Yasunari Obuchi, Yohei Kawaguchi, Hiroaki Kokubo:
Beamforming array technique with clustered multichannel noise covariance matrix for mechanical noise reduction. EUSIPCO 2010: 741-745 - [c11]Masahito Togami, Yohei Kawaguchi:
Head orientation estimation of a speaker by utilizing kurtosis of a DOA histogram with restoration of distance effect. ICASSP 2010: 133-136 - [c10]Masahito Togami, Koichi Hori:
Online speech source separation in meeting scene with time-varying weights of noise covariance matrices. SAPA@INTERSPEECH 2010: 25-30 - [c9]Yohei Kawaguchi, Masahito Togami, Yasunari Obuchi:
Turn taking-based conversation detection by using DOA estimation. INTERSPEECH 2010: 3134-3137
2000 – 2009
- 2009
- [c8]Masahito Togami, Yohei Kawaguchi, Hiroaki Kokubo, Yasunari Obuchi:
Subband beamformer combined with time-frequency ICA for extraction of target source under reverberant environments. EUSIPCO 2009: 150-154 - [c7]Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi:
Subband nonstationary noise reduction based on multichannel spatial prediction under reverberant environments. ICASSP 2009: 133-136 - [c6]Masahito Togami, Akio Amano, Takashi Sumiyoshi, Yasunari Obuchi:
DOA estimation method based on sparseness of speech sources for human symbiotic robots. ICASSP 2009: 3693-3696 - 2008
- [j2]Masahito Togami, Yasunari Obuchi:
Stepwise Phase Difference Restoration Method for DOA Estimation of Multiple Sources. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(11): 3269-3281 (2008) - [c5]Yasunari Obuchi, Masahito Togami, Takashi Sumiyoshi:
Intentional voice command detection for completely hands-free speech interface in home environments. INTERSPEECH 2008: 119-122 - 2007
- [c4]Masahito Togami, Takashi Sumiyoshi, Akio Amano:
Stepwise Phase Difference Restoration Method for Sound Source Localization using Multiple Microphone Pairs. ICASSP (1) 2007: 117-120 - 2006
- [j1]Yuji Hosoda, Saku Egawa, Junichi Tamamoto, Kenjiro Yamamoto, Ryousuke Nakamura, Masahito Togami:
Development of Human-Symbiotic Robot "EMIEW" - Design Concept and System Construction -. J. Robotics Mechatronics 18(2): 195-202 (2006) - [c3]Yuji Hosoda, Saku Egawa, Junichi Tamamoto, Kenjiro Yamamoto, Ryousuke Nakamura, Masahito Togami:
Basic Design of Human-Symbiotic Robot EMIEW. IROS 2006: 5079-5084 - 2003
- [c2]Takehisa Yairi, Masahito Togami, Koichi Hori:
Learning Topological Structures of POMDP-based State Transition Models by State Splitting Method. Applied Informatics 2003: 7-12 - 2002
- [c1]Takehisa Yairi, Masahito Togami, Koichi Hori:
Learning Topological Maps from Sequential Observation and Action Data under Partially Observable Environment. PRICAI 2002: 305-314
Coauthor Index
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