Ken'ichi Kumatani

Publication Activity (10 Years)

Years Active: 2001-2022
Publications (10 Years): 25

Top Venues

CoRR

ICASSP

INTERSPEECH

ICML

Saarland University (PHD)

Education History

Saarland University

PHD

Publications

Mostafa Karimi, Changliang Liu, Ken'ichi Kumatani, Yao Qian, Tianyu Wu, Jian Wu
Deploying self-supervised learning in the wild for hybrid automatic speech recognition. CoRR (2022)
Tae Jin Park, Ken'ichi Kumatani, Dimitrios Dimitriadis
Tackling Dynamics in Federated Incremental Learning with Variational Embedding Rehearsal. CoRR (2021)
Rimita Lahiri, Ken'ichi Kumatani, Eric Sun, Yao Qian
Multilingual Speech Recognition using Knowledge Transfer across Learning Processes. CoRR (2021)
Chengyi Wang, Yu Wu, Yao Qian, Ken'ichi Kumatani, Shujie Liu, Furu Wei, Michael Zeng, Xuedong Huang
UniSpeech: Unified Speech Representation Learning with Labeled and Unlabeled Data. CoRR (2021)
Ken'ichi Kumatani, Dimitrios Dimitriadis, Yashesh Gaur, Robert Gmyr, Sefik Emre Eskimez, Jinyu Li, Michael Zeng
Sequence-level self-learning with multiple hypotheses. CoRR (2021)
Ken'ichi Kumatani, Robert Gmyr, Felipe Cruz Salinas, Linquan Liu, Wei Zuo, Devang Patel, Eric Sun, Yu Shi
Building a great multi-lingual teacher with sparsely-gated mixture of experts for speech recognition. CoRR (2021)
Sefik Emre Eskimez, Dimitrios Dimitriadis, Ken'ichi Kumatani, Robert Gmyr
One-Shot Voice Conversion with Speaker-Agnostic StarGAN. Interspeech (2021)
Chengyi Wang, Yu Wu, Yao Qian, Ken'ichi Kumatani, Shujie Liu, Furu Wei, Michael Zeng, Xuedong Huang
UniSpeech: Unified Speech Representation Learning with Labeled and Unlabeled Data. ICML (2021)
Dimitrios Dimitriadis, Ken'ichi Kumatani, Robert Gmyr, Yashesh Gaur, Sefik Emre Eskimez
Dynamic Gradient Aggregation for Federated Domain Adaptation. CoRR (2021)
Jeremy H. M. Wong, Dimitrios Dimitriadis, Ken'ichi Kumatani, Yashesh Gaur, George Polovets, Partha Parthasarathy, Eric Sun, Jinyu Li, Yifan Gong
Ensemble Combination between Different Time Segmentations. ICASSP (2021)
Dimitrios Dimitriadis, Ken'ichi Kumatani, Robert Gmyr, Yashesh Gaur, Sefik Emre Eskimez
Federated Transfer Learning with Dynamic Gradient Aggregation. CoRR (2020)
Sanna Wager, Aparna Khare, Minhua Wu, Ken'ichi Kumatani, Shiva Sundaram
Fully Learnable Front-End for Multi-Channel Acoustic Modeling using Semi-Supervised Learning. CoRR (2020)
Dimitrios Dimitriadis, Ken'ichi Kumatani, Robert Gmyr, Yashesh Gaur, Sefik Emre Eskimez
A Federated Approach in Training Acoustic Models. INTERSPEECH (2020)
Taejin Park, Ken'ichi Kumatani, Minhua Wu, Shiva Sundaram
Robust Multi-channel Speech Recognition using Frequency Aligned Network. CoRR (2020)
Taejin Park, Ken'ichi Kumatani, Minhua Wu, Shiva Sundaram
Robust Multi-Channel Speech Recognition Using Frequency Aligned Network. ICASSP (2020)
Ken'ichi Kumatani, Dimitrios Dimitriadis, Yashesh Gaur, Robert Gmyr, Sefik Emre Eskimez, Jinyu Li, Michael Zeng
Sequence-Level Self-Learning with Multiple Hypotheses. INTERSPEECH (2020)
Sanna Wager, Aparna Khare, Minhua Wu, Ken'ichi Kumatani, Shiva Sundaram
Fully Learnable Front-End for Multi-Channel Acoustic Modeling Using Semi-Supervised Learning. ICASSP (2020)
Minhua Wu, Ken'ichi Kumatani, Shiva Sundaram, Nikko Strom, Björn Hoffmeister
Frequency Domain Multi-channel Acoustic Modeling for Distant Speech Recognition. CoRR (2019)
Ladislav Mosner, Minhua Wu, Anirudh Raju, Sree Hari Krishnan Parthasarathi, Ken'ichi Kumatani, Shiva Sundaram, Roland Maas, Björn Hoffmeister
Improving noise robustness of automatic speech recognition via parallel data and teacher-student learning. CoRR (2019)
Ladislav Mosner, Minhua Wu, Anirudh Raju, Sree Hari Krishnan Parthasarathi, Ken'ichi Kumatani, Shiva Sundaram, Roland Maas, Björn Hoffmeister
Improving Noise Robustness of Automatic Speech Recognition via Parallel Data and Teacher-student Learning. ICASSP (2019)
Minhua Wu, Ken'ichi Kumatani, Shiva Sundaram, Nikko Ström, Björn Hoffmeister
Frequency Domain Multi-channel Acoustic Modeling for Distant Speech Recognition. ICASSP (2019)
Ken'ichi Kumatani, Minhua Wu, Shiva Sundaram, Nikko Ström, Björn Hoffmeister
Multi-geometry Spatial Acoustic Modeling for Distant Speech Recognition. ICASSP (2019)
Ken'ichi Kumatani, Minhua Wu, Shiva Sundaram, Nikko Strom, Björn Hoffmeister
Multi-Geometry Spatial Acoustic Modeling for Distant Speech Recognition. CoRR (2019)
Jinxi Guo, Ken'ichi Kumatani, Ming Sun, Minhua Wu, Anirudh Raju, Nikko Strom, Arindam Mandal
Time-Delayed Bottleneck Highway Networks Using a DFT Feature for Keyword Spotting. ICASSP (2018)
Ken'ichi Kumatani, Sankaran Panchapagesan, Minhua Wu, Minjae Kim, Nikko Strom, Gautam Tiwari, Arindam Mandal
Direct modeling of raw audio with DNNS for wake word detection. ASRU (2017)
Rita Singh, Ken'ichi Kumatani
Free energy for speech recognition. ICASSP (2015)
Ken'ichi Kumatani, Rita Singh, Friedrich Faubel, John W. McDonough, Youssef Oualil
Joint constrained maximum likelihood regression for overlapping speech recognition. ICASSP (2013)
John W. McDonough, Ken'ichi Kumatani, Takayuki Arakawa, Kazumasa Yamamoto, Bhiksha Raj
Speaker tracking with spherical microphone arrays. ICASSP (2013)
Ken'ichi Kumatani, Bhiksha Raj, Rita Singh, John W. McDonough
Microphone Array Post-filter based on Spatially-Correlated Noise Measurements for Distant Speech Recognition. INTERSPEECH (2012)
Rita Singh, Ken'ichi Kumatani, John W. McDonough, Chen Liu
A signal-separation-based array postfilter for distant speech recognition. INTERSPEECH (2012)
John W. McDonough, Ken'ichi Kumatani, Bhiksha Raj
Microphone array processing for distant speech recognition: Spherical arrays. APSIPA (2012)
Ken'ichi Kumatani, John W. McDonough, Bhiksha Raj
Microphone Array Processing for Distant Speech Recognition: From Close-Talking Microphones to Far-Field Sensors. IEEE Signal Process. Mag. 29 (6) (2012)
Ken'ichi Kumatani, Takayuki Arakawa, Kazumasa Yamamoto, John W. McDonough, Bhiksha Raj, Rita Singh, Ivan Tashev
Microphone array processing for distant speech recognition: Towards real-world deployment. APSIPA (2012)
John W. McDonough, Wei Chu, Ken'ichi Kumatani, Bhiksha Raj, Jill Fain Lehman
An information filter for voice prompt suppression. ACSCC (2011)
Ken'ichi Kumatani, John W. McDonough, Bhiksha Raj
Maximum kurtosis beamforming with a subspace filter for distant speech recognition. ASRU (2011)
Ken'ichi Kumatani, John W. McDonough, Bhiksha Raj
Block-wise incremental adaptation algorithm for maximum kurtosis beamforming. WASPAA (2011)
John W. McDonough, Bhiksha Raj, Ken'ichi Kumatani
On the combination of voice prompt suppression with maximum kurtosis beamforming. WASPAA (2011)
Ken'ichi Kumatani, Liang Lu, John W. McDonough, Arnab Ghoshal, Dietrich Klakow
Maximum negentropy beamforming with superdirectivity. EUSIPCO (2010)
Ken'ichi Kumatani, John W. McDonough, Barbara Rauch, Dietrich Klakow, Philip N. Garner, Weifeng Li
Beamforming With a Maximum Negentropy Criterion. IEEE Trans. Speech Audio Process. 17 (5) (2009)
Weifeng Li, Ken'ichi Kumatani, John Dines, Mathew Magimai-Doss, Hervé Bourlard
A Neural Network Based Regression Approach for Recognizing Simultaneous Speech. MLMI (2008)
Ken'ichi Kumatani, John W. McDonough, S. Schachl, Dietrich Klakow, Philip N. Garner, Weifeng Li
Filter bank design based on minimization of individual aliasing terms for minimum mutual information subband adaptive beamforming. ICASSP (2008)
Ken'ichi Kumatani, John W. McDonough, Barbara Rauch, Philip N. Garner, Weifeng Li, John Dines
Maximum kurtosis beamforming with the generalized sidelobe canceller. INTERSPEECH (2008)
John W. McDonough, Ken'ichi Kumatani, Tobias Gehrig, Emilian Stoimenov, Uwe Mayer, Stefan Schacht, Matthias Wölfel, Dietrich Klakow
To Separate Speech. MLMI (2007)
Ken'ichi Kumatani, Rainer Stiefelhagen
State Synchronous Modeling on Phone Boundary for Audio Visual Speech Recognition and Application to Muti-View Face Images. ICASSP (4) (2007)
Ken'ichi Kumatani, Tobias Gehrig, Uwe Mayer, Emilian Stoimenov, John W. McDonough, Matthias Wölfel
Adaptive Beamforming With a Minimum Mutual Information Criterion. IEEE Trans. Speech Audio Process. 15 (8) (2007)
Ken'ichi Kumatani, Uwe Mayer, Tobias Gehrig, Emilian Stoimenov, John W. McDonough, Matthias Wölfel
Minimum mutual information beamforming for simultaneous active speakers. ASRU (2007)
Christian Fügen, Shajith Ikbal, Florian Kraft, Ken'ichi Kumatani, Kornel Laskowski, John W. McDonough, Mari Ostendorf, Sebastian Stüker, Matthias Wölfel
The ISL RT-06S Speech-to-Text System. MLMI (2006)
Christian Fügen, Matthias Wölfel, John W. McDonough, Shajith Ikbal, Florian Kraft, Kornel Laskowski, Mari Ostendorf, Sebastian Stüker, Ken'ichi Kumatani
Advances in lecture recognition: the ISL RT-06s evaluation system. INTERSPEECH (2006)
Ken'ichi Kumatani, Rainer Stiefelhagen
Mouth Region Localization Method Based on Gaussian Mixture Model. IWICPAS (2006)
Satoshi Nakamura, Ken'ichi Kumatani, Satoshi Tamura
Multi-Modal Temporal Asynchronicity Modeling by Product HMMs for Robust. ICMI (2002)
Satoshi Nakamura, Ken'ichi Kumatani, Satoshi Tamura
Robust bi-modal speech recognition based on state synchronous modeling and stream weight optimization. ICASSP (2002)
Kazumasa Murai, Ken'ichi Kumatani, Satoshi Nakamura
Speech Detection By Facial Image For Multimodal Speech Recognition. ICME (2001)
Ken'ichi Kumatani, Satoshi Nakamura, Kiyohiro Shikano
An Adaptive Integration Based On Product Hmm For Audio-Visual Speech Recognition. ICME (2001)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ken'ichi Kumatani