Masakiyo Fujimoto

75 papers A 21B 4C 3Misc 17Journal 18Unranked 10

Year	Rank	Type	Title / Venue / Authors
2021	A	`conf`	Noise Robust Acoustic Modeling for Single-Channel Speech Recognition Based on a Stream-Wise Transformer Architecture. Interspeech Masakiyo Fujimoto, Hisashi Kawai
2020	—	`ch.`	Automatic Speech Recognition. Speech-to-Speech Translation Xugang Lu, Sheng Li, Masakiyo Fujimoto
2019	A	`conf`	One-Pass Single-Channel Noisy Speech Recognition Using a Combination of Noisy and Enhanced Features. INTERSPEECH Masakiyo Fujimoto, Hisashi Kawai
2018	Misc	`conf`	Comparative Evaluations of Various Factored Deep Convolutional Rnn Architectures for Noise Robust Speech Recognition. ICASSP Masakiyo Fujimoto, Hisashi Kawai
2017	A	`conf`	Factored Deep Convolutional Neural Networks for Noise Robust Speech Recognition. INTERSPEECH Masakiyo Fujimoto
2017	J	`jnl`	Integration of Spatial Cue-Based Noise Reduction and Speech Model-Based Source Restoration for Real Time Speech Enhancement. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani
2017	—	`ch.`	Multichannel Speech Enhancement Approaches to DNN-Based Far-Field Speech Recognition. New Era for Robust Speech Recognition, Exploiting Deep Learning Marc Delcroix, Takuya Yoshioka, Nobutaka Ito, Atsunori Ogawa, Keisuke Kinoshita, Masakiyo Fujimoto, Takuya Higuchi, Shoko Araki, Tomohiro Nakatani
2016	Misc	`conf`	A generative-discriminative hybrid approach to multi-channel noise reduction for robust automatic speech recognition. ICASSP Hendrik Meutzner, Shoko Araki, Masakiyo Fujimoto, Tomohiro Nakatani
2016	Misc	`conf`	Multi-pass feature enhancement based on generative-discriminative hybrid approach for noise robust speech recognition. ICASSP Masakiyo Fujimoto, Tomohiro Nakatani
2016	Misc	`conf`	Real-time integration of statistical model-based speech enhancement with unsupervised noise PSD estimation using microphone array. ICASSP Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Noriyoshi Kamado, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani
2015	J	`jnl`	Acoustic Event Detection in Speech Overlapping Scenarios Based on High-Resolution Spectral Input and Deep Learning. IEICE Trans. Inf. Syst. Miquel Espi, Masakiyo Fujimoto, Tomohiro Nakatani
2015	J	`jnl`	Exploiting spectro-temporal locality in deep learning based acoustic event detection. EURASIP J. Audio Speech Music. Process. Miquel Espi, Masakiyo Fujimoto, Keisuke Kinoshita, Tomohiro Nakatani
2015	Misc	`conf`	Exploring multi-channel features for denoising-autoencoder-based speech enhancement. ICASSP Shoko Araki, Tomoki Hayashi, Marc Delcroix, Masakiyo Fujimoto, Kazuya Takeda, Tomohiro Nakatani
2015	Misc	`conf`	Feature enhancement based on generative-discriminative hybrid approach with gmms and DNNS for noise robust speech recognition. ICASSP Masakiyo Fujimoto, Tomohiro Nakatani
2015	A	`conf`	Feature extraction strategies in deep learning based acoustic event detection. INTERSPEECH Miquel Espi, Masakiyo Fujimoto, Keisuke Kinoshita, Tomohiro Nakatani
2015	J	`jnl`	Strategies for distant speech recognitionin reverberant environments. EURASIP J. Adv. Signal Process. Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
2015	C	`conf`	The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices. ASRU Takuya Yoshioka, Nobutaka Ito, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Masakiyo Fujimoto, Chengzhu Yu, Wojciech J. Fabian, Miquel Espi, Takuya Higuchi, Shoko Araki, Tomohiro Nakatani
2014	—	`conf`	Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition. GlobalSIP Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
2014	—	`conf`	Spectrogram patch based acoustic event detection and classification in speech overlapping conditions. HSCMA Miquel Espi, Masakiyo Fujimoto, Yotaro Kubo, Tomohiro Nakatani
2014	Misc	`conf`	Unsupervised non-parametric Bayesian modeling of non-stationary noise for model-based noise suppression. ICASSP Masakiyo Fujimoto, Yotaro Kubo, Tomohiro Nakatani
2013	J	`jnl`	Dominance Based Integration of Spatial and Spectral Features for Speech Enhancement. IEEE ACM Trans. Audio Speech Lang. Process. Tomohiro Nakatani, Shoko Araki, Takuya Yoshioka, Marc Delcroix, Masakiyo Fujimoto
2013	Misc	`conf`	Feature space variational Bayesian linear regression and its combination with model space VBLR. ICASSP Seong-Jun Hahm, Atsunori Ogawa, Marc Delcroix, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2013	A	`conf`	Model-based noise suppression using unsupervised estimation of hidden Markov model for non-stationary noise. INTERSPEECH Masakiyo Fujimoto, Tomohiro Nakatani
2013	J	`jnl`	Prior-shared feature and model space speaker adaptation by consistently employing map estimation. Speech Commun. Seong-Jun Hahm, Shinji Watanabe, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2013	J	`jnl`	Speech recognition in living rooms: Integrated speech enhancement and recognition system based on spatial, spectral and temporal modeling of sounds. Comput. Speech Lang. Marc Delcroix, Keisuke Kinoshita, Tomohiro Nakatani, Shoko Araki, Atsunori Ogawa, Takaaki Hori, Shinji Watanabe, Masakiyo Fujimoto, Takuya Yoshioka, Takanobu Oba, Yotaro Kubo, Mehrez Souden, Seong-Jun Hahm, Atsushi Nakamura
2012	Misc	`conf`	A tandem connectionist model using combination of multi-scale spectro-temporal features for acoustic event detection. ICASSP Miquel Espi, Masakiyo Fujimoto, Daisuke Saito, Nobutaka Ono, Shigeki Sagayama
2012	J	`jnl`	Frame-wise model re-estimation method based on Gaussian pruning with weight normalization for noise robust voice activity detection. Speech Commun. Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakatani
2012	Misc	`conf`	LogMax observation model with MFCC-based spectral prior for reduction of highly nonstationary ambient noise. ICASSP Tomohiro Nakatani, Takuya Yoshioka, Shoko Araki, Marc Delcroix, Masakiyo Fujimoto
2012	J	`jnl`	Low-Latency Real-Time Meeting Recognition and Understanding Using Distant Microphones and Omni-Directional Camera. IEEE Trans. Speech Audio Process. Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato
2012	Misc	`conf`	Noise suppression with unsupervised joint speaker adaptation and noise mixture model estimation. ICASSP Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakatani
2012	A	`conf`	Speaker Adaptation Using Variational Bayesian Linear Regression in Normalized Feature Space. INTERSPEECH Seong-Jun Hahm, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2011	A	`conf`	A Robust Estimation Method of Noise Mixture Model for Noise Suppression. INTERSPEECH Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakatani
2011	Misc	`conf`	Joint unsupervised learning of hidden Markov source models and source location models for multichannel source separation. ICASSP Tomohiro Nakatani, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto
2011	Misc	`conf`	Non-stationary noise estimation method based on bias-residual component decomposition for robust speech recognition. ICASSP Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakatani
2011	A	`conf`	Reduction of Highly Nonstationary Ambient Noise by Integrating Spectral and Locational Characteristics of Speech and Noise for Robust ASR. INTERSPEECH Tomohiro Nakatani, Shoko Araki, Marc Delcroix, Takuya Yoshioka, Masakiyo Fujimoto
2010	—	`conf`	CENSREC-1-AV: an audio-visual corpus for noisy bimodal speech recognition. AVSP Satoshi Tamura, Chiyomi Miyajima, Norihide Kitaoka, Takeshi Yamada, Satoru Tsuge, Tetsuya Takiguchi, Kazumasa Yamamoto, Takanobu Nishiura, Masato Nakayama, Yuki Denda, Masakiyo Fujimoto, Shigeki Matsuda, Tetsuji Ogawa, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura
2010	A	`conf`	Multichannel source separation based on source location cue with log-spectral shaping by hidden Markov source model. INTERSPEECH Tomohiro Nakatani, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto
2010	J	`jnl`	Noise robust voice activity detection based on periodic to aperiodic component ratio. Speech Commun. Kentaro Ishizuka, Tomohiro Nakatani, Masakiyo Fujimoto, Noboru Miyazaki
2010	—	`conf`	Real-time meeting recognition and understanding using distant microphones and omni-directional camera. SLT Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato
2010	A	`conf`	Voice activity detection using frame-wise model re-estimation method based on Gaussian pruning with weight normalization. INTERSPEECH Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakatani
2009	B	`conf`	A speaker diarization method based on the probabilistic fusion of audio-visual location information. ICMI Kentaro Ishizuka, Shoko Araki, Kazuhiro Otsuka, Tomohiro Nakatani, Masakiyo Fujimoto
2009	A	`conf`	A study of mutual front-end processing method based on statistical model for noise robust speech recognition. INTERSPEECH Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
2009	B	`conf`	Realtime meeting analysis and 3D meeting viewer based on omnidirectional multimodal sensors. ICMI Kazuhiro Otsuka, Shoko Araki, Dan Mikami, Kentaro Ishizuka, Masakiyo Fujimoto, Junji Yamato
2008	B	`conf`	A realtime multimodal system for analyzing group meetings by combining face pose tracking and speaker diarization. ICMI Kazuhiro Otsuka, Shoko Araki, Kentaro Ishizuka, Masakiyo Fujimoto, Martin Heinrich, Junji Yamato
2008	Misc	`conf`	A voice activity detection based on the adaptive integration of multiple speech features and a signal decision scheme. ICASSP Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
2008	A	`conf`	CENSREC-4: development of evaluation framework for distant-talking speech recognition under reverberant environments. INTERSPEECH Masato Nakayama, Takanobu Nishiura, Yuki Denda, Norihide Kitaoka, Kazumasa Yamamoto, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Tetsuji Ogawa, Shigeki Matsuda, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura
2008	B	`conf`	Evaluation Framework for Distant-talking Speech Recognition under Reverberant Environments: newest Part of the CENSREC Series -. LREC Takanobu Nishiura, Masato Nakayama, Yuki Denda, Norihide Kitaoka, Kazumasa Yamamoto, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura
2008	J	`jnl`	Noise Robust Voice Activity Detection Based on Switching Kalman Filter. IEICE Trans. Inf. Syst. Masakiyo Fujimoto, Kentaro Ishizuka
2008	Misc	`conf`	Speaker indexing and speech enhancement in real meetings / conversations. ICASSP Shoko Araki, Masakiyo Fujimoto, Kentaro Ishizuka, Hiroshi Sawada, Shoji Makino
2008	A	`conf`	Study of integration of statistical model-based voice activity detection and noise suppression. INTERSPEECH Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
2008	J	`jnl`	Voice activity detection based on adjustable linear prediction and GARCH models. Speech Commun. Hiroko Kato Solvang, Kentaro Ishizuka, Masakiyo Fujimoto
2007	J	`jnl`	Combination of GMM-based speech estimation method and temporal domain SVD-based speech enhancement for noise robust speech recognition. Syst. Comput. Jpn. Masakiyo Fujimoto, Yasuo Ariki
2007	C	`conf`	Development of VAD evaluation framework CENSREC-1-C and investigation of relationship between VAD and speech recognition performance. ASRU Norihide Kitaoka, Kazumasa Yamamoto, Tomohiro Kusamizu, Seiichi Nakagawa, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Takanobu Nishiura, Masato Nakayama, Yuki Denda, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura
2007	—	`conf`	Noise Robust Voice Activity Detection Based on Statistical Model and Parallel Non-Linear Kalman Filtering. ICASSP (4) Masakiyo Fujimoto, Kentaro Ishizuka, Hiroko Kato Solvang
2007	A	`conf`	Noise robust front-end processing with voice activity detection based on periodic to aperiodic component ratio. INTERSPEECH Kentaro Ishizuka, Tomohiro Nakatani, Masakiyo Fujimoto, Noboru Miyazaki
2007	A	`conf`	Noise robust voice activity detection based on switching kalman filter. INTERSPEECH Masakiyo Fujimoto, Kentaro Ishizuka
2007	—	`conf`	Two-Microphone Voice Activity Detection Based on the Homogeneity of the Direction of Arrival Estimates. ICASSP (4) Juan E. Rubio, Kentaro Ishizuka, Hiroshi Sawada, Shoko Araki, Tomohiro Nakatani, Masakiyo Fujimoto
2006	J	`jnl`	A Non-stationary Noise Suppression Method Based on Particle Filtering and Polyak Averaging. IEICE Trans. Inf. Syst. Masakiyo Fujimoto, Satoshi Nakamura
2006	J	`jnl`	CENSREC-3: An Evaluation Framework for Japanese Speech Recognition in Real Car-Driving Environments. IEICE Trans. Inf. Syst. Masakiyo Fujimoto, Kazuya Takeda, Satoshi Nakamura
2006	A	`conf`	CENSREC2: corpus and evaluation environments for in car continuous digit speech recognition. INTERSPEECH Satoshi Nakamura, Masakiyo Fujimoto, Kazuya Takeda
2006	—	`conf`	Sequential Non-Stationary Noise Tracking Using Particle Filtering with Switching Dynamical System. ICASSP (1) Masakiyo Fujimoto, Satoshi Nakamura
2005	J	`jnl`	AURORA-2J: An Evaluation Framework for Japanese Noisy Speech Recognition. IEICE Trans. Inf. Syst. Satoshi Nakamura, Kazuya Takeda, Kazumasa Yamamoto, Takeshi Yamada, Shingo Kuroiwa, Norihide Kitaoka, Takanobu Nishiura, Akira Sasou, Mitsunori Mizumachi, Chiyomi Miyajima, Masakiyo Fujimoto, Toshiki Endo
2005	—	`conf`	CENSREC-3: Data Collection for In-Car Speech Recognition and Its Common Evaluation Framework. ICDE Workshops Masakiyo Fujimoto, Satoshi Nakamura, Toshiki Endo, Kazuya Takeda, Chiyomi Miyajima, Shingo Kuroiwa, Takeshi Yamada, Norihide Kitaoka, Kazumasa Yamamoto, Mitsunori Mizumachi, Takanobu Nishiura, Akira Sasou
2005	—	`conf`	Particle Filter Based Non-Stationary Noise Tracking for Robust Speech Recognition. ICASSP (1) Masakiyo Fujimoto, Satoshi Nakamura
2005	J	`jnl`	Recognition of speech from live sports coverage using acoustic and language model adaptation. Syst. Comput. Jpn. Yasuo Ariki, Jun Ogata, Masakiyo Fujimoto, Kiyoshi Tsukada
2004	—	`conf`	Robust speech recognition in additive and channel noise environments using GMM and EM algorithm. ICASSP (1) Masakiyo Fujimoto, Yasuo Ariki
2004	J	`jnl`	Speech recognition in a noisy environment using a speech signal estimation method based on the Kalman filter. Syst. Comput. Jpn. Masakiyo Fujimoto, Yasuo Ariki
2003	A	`conf`	Combination of temporal domain SVD based speech enhancement and GMM based speech estimation for ASR in noise - evaluation on the AURORA2 task -. INTERSPEECH Masakiyo Fujimoto, Yasuo Ariki
2003	A	`conf`	Integration of noise reduction algorithms for Aurora2 task. INTERSPEECH Takeshi Yamada, Jiro Okada, Kazuya Takeda, Norihide Kitaoka, Masakiyo Fujimoto, Shingo Kuroiwa, Kazumasa Yamamoto, Takanobu Nishiura, Mitsunori Mizumachi, Satoshi Nakamura
2003	A	`conf`	Live speech recognition in sports games by adaptation of acoustic model and language model. INTERSPEECH Yasuo Ariki, Takeru Shigemori, Tsuyoshi Kaneko, Jun Ogata, Masakiyo Fujimoto
2002	A	`conf`	Evaluation of noisy speech recognition based on noise reduction and acoustic model adaptation on the Aurora2 tasks. INTERSPEECH Masakiyo Fujimoto, Yasuo Ariki
2002	C	`conf`	Noise robust hands-free speech recognition using microphone array and Kalman filter as front-end system of conversational TV. IEEE Workshop on Multimedia Signal Processing Masakiyo Fujimoto, Yasuo Ariki
2001	Misc	`conf`	Continuous speech recognition under non-stationary musical environments based on speech state transition model. ICASSP Masakiyo Fujimoto, Yasuo Ariki
2001	A	`conf`	Speech recognition under musical environments using kalman filter and iterative MLLR adaptation. INTERSPEECH Masakiyo Fujimoto, Yasuo Ariki
2000	Misc	`conf`	Noisy speech recognition using noise reduction method based on Kalman filter. ICASSP Masakiyo Fujimoto, Yasuo Ariki