Tomoya Takatani

48 papers A 6B 4Misc 4Journal 8Unranked 25
YearRankTypeTitle / Venue / Authors
2025 J jnl
Edge Sampling of Graphs: Graph Signal Processing Approach With Edge Smoothness.
IEEE Trans. Signal Inf. Process. over Networks
Kenta Yanagiya, Koki Yamada, Yasuo Katsuhara, Tomoya Takatani, Yuichi Tanaka
2022 Misc conf
Edge Sampling of Graphs Based on Edge Smoothness.
ICASSP
Kenta Yanagiya, Koki Yamada, Yasuo Katsuhara, Tomoya Takatani, Yuichi Tanaka
2019 J jnl
Divide and Generate: Neural Generation of Complex Sentences.
CoRR
Tomoya Ogata, Mamoru Komachi, Tomoya Takatani
2017 — conf
Filtering method for chat logs toward construction of chat robot.
SII
Kazuki Hirata, Eri Shimokawara, Tomoya Takatani, Toru Yamaguchi
2016 B conf
Analysis of category estimation for cloud based chat robot.
RO-MAN
Eri Sato-Shimokawara, Yoko Shinoda, Tomoya Takatani, Haeyeon Lee, Kazuyoshi Wada, Toru Yamaguchi
2016 B conf
Distributional Hypernym Generation by Jointly Learning Clusters and Projections.
COLING
Josuke Yamane, Tomoya Takatani, Hitoshi Yamada, Makoto Miwa, Yutaka Sasaki
2015 B conf
A cloud based chat robot using dialogue histories for elderly people.
RO-MAN
Eri Sato-Shimokawara, Shun Nomura, Yoko Shinoda, Haeyeon Lee, Tomoya Takatani, Kazuyoshi Wada, Toru Yamaguchi
2014 — conf
Optimized joint noise suppression and dereverberation based on blind signal extraction for hands-free speech recognition system.
HSCMA
Fine Dwinita Aprilyanti, Hiroshi Saruwatari, Satoshi Nakamura, Tomoya Takatani
2013 — conf
Semi-blind algorithm for joint noise suppression and dereverberation based on higher-order statistics and acoustic model likelihood.
APSIPA
Fine Dwinita Aprilyanti, Hiroshi Saruwatari, Kiyohiro Shikano, Satoshi Nakamura, Tomoya Takatani
2012 — conf
Optimization scheme of joint noise suppression and dereverberation based on higher-order statistics.
APSIPA
Fine Dwinita Aprilyanti, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2012 J jnl
Speech Prior Estimation for Generalized Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ryo Wakisaka, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2012 Misc conf
Speech kurtosis estimation from observed noisy signal based on generalized Gaussian distribution prior and additivity of cumulants.
ICASSP
Ryo Wakisaka, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2011 A conf
Blind Speech Prior Estimation for Generalized Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator.
INTERSPEECH
Ryo Wakisaka, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2011 — conf
Semi-blind speech extraction for robot using visual information and noise statistics.
ISSPIT
Hiroshi Saruwatari, Nobuhisa Hirata, Toshiyuki Hatta, Ryo Wakisaka, Kiyohiro Shikano, Tomoya Takatani
2010 — conf
Blind signal extraction based joint suppression of diffuse background noise and late reverberation.
EUSIPCO
Jani Even, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2010 Misc conf
Complex Newton algorithm for blind signal extraction of speech in diffuse noise.
ICASSP
Jani Even, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2010 A conf
Improvement of speech recognition performance for spoken-oriented robot dialog system using end-fire array.
IROS
Hiroshi Sawada, Jani Even, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2010 Misc conf
Speech enhancement in presence of diffuse background noise: Why using blind signal extraction?
ICASSP
Jani Even, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2009 J jnl
Blind Spatial Subtraction Array for Speech Enhancement in Noisy Environment.
IEEE Trans. Speech Audio Process.
Yu Takahashi, Tomoya Takatani, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano
2009 A conf
Semi-blind suppression of internal noise for hands-free robot spoken dialog system.
IROS
Jani Even, Hiroshi Sawada, Hiroshi Saruwatari, Kiyohiro Shikano, Tomoya Takatani
2007 — conf
Barge-in- and noise-free spoken dialogue interface based on sound field control and semi-blind source separation.
EUSIPCO
Shigeki Miyabe, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano, Yosuke Tatekura
2007 — conf
High-Presence Hearing-Aid System using DSP-Based Real-Time Blind Source Separation Module.
ICASSP (4)
Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano, Takashi Hiekata, Takashi Morita
2007 — conf
Noise-robust hands-free speech recognition using SIMO-model-based blind source separation.
ISSPA
Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano, Takashi Hiekata, Takashi Morita
2007 — conf
Permutation-Robust Structure for ICA-Based Blind Source Extraction.
ICASSP (1)
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano
2007 — conf
Robust spatial subtraction array with independent component analysis for speech enhancement.
ISSPA
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano
2007 — ch.
SIMO-Model-Based Blind Source Separation - Principle and its Applications.
Blind Speech Separation
Hiroshi Saruwatari, Tomoya Takatani, Kiyohiro Shikano
2006 J jnl
Blind Separation of Acoustic Signals Combining SIMO-Model-Based Independent Component Analysis and Binary Masking.
EURASIP J. Adv. Signal Process.
Yoshimitsu Mori, Hiroshi Saruwatari, Tomoya Takatani, Satoshi Ukai, Kiyohiro Shikano, Takashi Hiekata, Youhei Ikeda, Hiroshi Hashimoto, Takashi Morita
2006 — conf
Blind Source Separation Combining Simo-Ica and Simo-Model-Based Binary Masking.
ICASSP (5)
Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Takashi Hiekata, Takashi Morita
2006 — conf
Double-Talk Free Spoken Dialogue Interface Combining Sound Field Control With Semi-Blind Source Separation.
ICASSP (1)
Shigeki Miyabe, Tomoya Takatani, Yoshimitsu Mori, Hiroshi Saruwatari, Kiyohiro Shikano, Yosuke Tatekura
2006 — conf
ICA and Binary-Mask-Based Blind Source Separation with Small Directional Microphones.
ICA
Yoshimitsu Mori, Hiroshi Saruwatari, Tomoya Takatani, Kiyohiro Shikano, Takashi Hiekata, Takashi Morita
2006 — conf
Two-stage blind separation of moving sound sources with pocket-size real-time DSP module.
EUSIPCO
Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano, Takashi Hiekata, Takashi Morita
2005 J jnl
A Self-Generator Method for Initial Filters of SIMO-ICA Applied to Blind Separation of Binaural Sound Mixtures.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tomoya Takatani, Satoshi Ukai, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano
2005 J jnl
Blind Separation and Deconvolution for Convolutive Mixture of Speech Combining SIMO-Model-Based ICA and Multichannel Inverse Filtering.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroshi Saruwatari, Hiroaki Yamajo, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano
2005 — conf
Blind separation of binaural sound mixtures using SIMO-ICA with self-generator for initial filter.
EUSIPCO
Tomoya Takatani, Satoshi Ukai, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano
2005 A conf
Blind sound scene decomposition for robot audition using SIMO-model-based ICA.
IROS
Tomoya Takatani, Satoshi Ukai, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano
2005 — conf
Blind source separation combining SIMO-model-based ICA and adaptive beamforming.
ICASSP (3)
Satoshi Ukai, Tomoya Takatani, Tsuyoki Nishikawa, Hiroshi Saruwatari
2005 J jnl
Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Satoshi Ukai, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano, Ryo Mukai, Hiroshi Sawada
2005 A conf
Two-stage blind source separation based on ICA and binary masking for real-time robot audition system.
IROS
Hiroshi Saruwatari, Yoshimitsu Mori, Tomoya Takatani, Satoshi Ukai, Kiyohiro Shikano, Takashi Hiekata, Takashi Morita
2005 — conf
Two-stage blind source separation combining SIMO-model-based ICA and adaptive beamforming.
EUSIPCO
Hiroshi Saruwatari, Satoshi Ukai, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano
2004 — conf
Blind separation of binaural sound mixtures using SIMO-model-based independent component analysis.
ICASSP (4)
Tomoya Takatani, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano
2004 — conf
Evaluation of Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA.
ICA
Satoshi Ukai, Hiroshi Saruwatari, Tomoya Takatani, Kiyohiro Shikano, Ryo Mukai, Hiroshi Sawada
2004 — conf
Evaluation of blind separation and deconvolution for binaural-sound mixtures using SIMO-model-based ICA.
EUSIPCO
Hiroaki Yamajo, Hiroshi Saruwatari, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano
2004 — conf
Multistage SIMO-model-based blind source separation combining frequency-domain ICA and time-domain ICA.
ICASSP (4)
Satoshi Ukai, Hiroshi Saruwatari, Tomoya Takatani, Ryo Mukai, Hiroshi Sawada
2003 A conf
Blind separation and deconvolution for convolutive mixture of speech using SIMO-model-based ICA and multichannel inverse filtering.
INTERSPEECH
Hiroaki Yamajo, Hiroshi Saruwatari, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano
2003 — conf
Blind separation and deconvolution of MIMO system driven by colored inputs using SIMO-model-based ICA with information-geometric learning.
NNSP
Hiroshi Saruwatari, Hiroaki Yamajo, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano
2003 — conf
Blind source separation based on binaural ICA.
ICASSP (5)
Tomoya Takatani, Tsuyoki Nishikawa, Hiroshi Saruwatari
2003 — conf
High-fidelity blind separation for convolutive mixture of acoustic signals using SIMO-model-based independent component analysis.
ISSPA (2)
Tomoya Takatani, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano
2003 B conf
Parallel structured independent component analysis for SIMO-model-based blind separation and deconvolution of convolutive speech mixture.
IJCNN
Hiroshi Saruwatari, Hiroaki Yamajo, Tomoya Takatani, Tsuyoki Nishikawa, Kiyohiro Shikano