Masafumi Nishimura

87 papers A 20B 1Misc 14Journal 17Unranked 35

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Cross-silo human training in operational assembly: Integrating machine feedback for enhanced efficiency. Comput. Ind. Eng. Kosuke Nakamura, Taro Ueyama, Masafumi Nishimura, Takayuki Nakano, Takahiro Aoki, Yoshitaka Yamamoto
2024	—	`conf`	Chewing and Swallowing Pattern Recognition Using Sound Information. GCCE Mai Takeuchi, Masafumi Nishida, Masafumi Nishimura
2024	—	`conf`	Food Recognition Using Large-scale Pre-trained Speech Models. GCCE Satoshi Naito, Masafumi Nishimura, Masafumi Nishida, Yasuo Horiuchi, Shingo Kuroiwa
2024	—	`conf`	Mora-Based Evaluation of Naturalness for Japanese Dysarthric Speech. GCCE Megumi Hatakeyama, Yuto Suzuki, Motomichi Shirahase, Naohisa Furuta, Naoshi Yamamoto, Masafumi Nishimura
2024	—	`conf`	SSL-based Chewing and Swallowing Detection Using Multiple Skin-contact Microphones. APSIPA Toshihiro Tsukagoshi, Kazuhiro Koiwai, Masafumi Nishida, Masafumi Nishimura
2024	—	`conf`	Simultaneous Speech and Eating Behavior Recognition Using Multitask Learning. GCCE Toshihiro Tsukagoshi, Masafumi Nishida, Masafumi Nishimura
2023	—	`conf`	Eating and Drinking Behavior Recognition Using Multimodal Fusion. GCCE Amit Karmakar, Masafumi Nishida, Masafumi Nishimura
2023	—	`conf`	Multi-Self-Supervised Learning Model-Based Throat Microphone Speech Recognition. APSIPA ASC Kohta Masuda, Jun Ogata, Masafumi Nishida, Masafumi Nishimura
2023	—	`conf`	Utterance-style-dependent Speaker Verification by Utilizing Emotions. GCCE Hibiki Takayama, Masafumi Nishida, Satoru Tsuge, Shingo Kuroiwa, Masafumi Nishimura
2022	—	`conf`	Automatic Detection of Crushing Completion Timing of Food. LifeTech Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura
2022	—	`conf`	Identification of vocal tract state before and after swallowing using acoustic features. GCCE Aoi Sugita, Masafumi Nishida, Masafumi Nishimura, Yasuo Horiuchi, Shingo Kuroiwa
2022	—	`conf`	Throat microphone speech recognition using wav2vec 2.0 and feature mapping. GCCE Kohta Masuda, Jun Ogata, Masafumi Nishida, Masafumi Nishimura
2021	—	`conf`	A Study for Detecting Mild Cognitive Impairment by Analyzing Conversations with Humanoid Robots. LifeTech Kenta Yoshii, Masafumi Nishimura, Daiki Kimura, Akihiro Kosugi, Kaoru Shinkawa, Toshiro Takase, Masatomo Kobayashi, Yasunori Yamada, Miyuki Nemoto, Ryohei Watanabe, Eriko Tsukada, Miho Ota, Kiyotaka Nemoto, Tetsuaki Arai, Shinji Higashi
2021	—	`conf`	Automatic Detection of Chewing and Swallowing Using Attention-Based Fusion. GCCE Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura
2021	—	`conf`	Automatic Detection of Chewing and Swallowing Using Multichannel Sound Information. LifeTech Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura
2021	J	`jnl`	Automatic Detection of Chewing and Swallowing. Sensors Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura
2021	—	`conf`	Question Generation using Knowledge Graphs with the T5 Language Model and Masked Self-Attention. GCCE Kosuke Aigo, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura
2021	J	`jnl`	Tablet-Based Automatic Assessment for Early Detection of Alzheimer's Disease Using Speech Responses to Daily Life Questions. Frontiers Digit. Health Yasunori Yamada, Kaoru Shinkawa, Masatomo Kobayashi, Masafumi Nishimura, Miyuki Nemoto, Eriko Tsukada, Miho Ota, Kiyotaka Nemoto, Tetsuaki Arai
2020	—	`conf`	A Data Augmentation Technique for Automatic Detection of Chewing Side and Swallowing. APSIPA Akihiro Nakamura, Takato Saito, Daizo Ikeda, Ken Ohta, Hiroshi Mineno, Masafumi Nishimura
2020	—	`conf`	A data augmentation-based technique to classify chewing and swallowing using LSTM. LifeTech Muhammad Mehedi Billah, Masafumi Nishimura
2020	—	`conf`	Automatic Detection of Chewing and Swallowing Using Hybrid CTC/Attention. GCCE Akihiro Nakamura, Ken Ohta, Takato Saito, Hiroshi Mineno, Daizo Ikeda, Masafumi Nishimura
2020	—	`conf`	Automatic Detection of the Chewing Side Using Two-channel Recordings under the Ear. LifeTech Akihiro Nakamura, Hiroshi Mineno, Masafumi Nishimura, Takato Saito, Daizo Ikeda, Ken Ohta
2020	—	`conf`	BERT-based Automatic Text Scoring for Collaborative Learning. GCCE Haruki Fukuda, Takashi Tsunakawa, Jun Oshima, Ritsuko Oshima, Masafumi Nishida, Masafumi Nishimura
2019	—	`conf`	Effects of Mounting Position on Throat Microphone Speech Recognition. GCCE Takahito Suzuki, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura, Jun Ogata
2019	—	`conf`	Estimation of Number of Chewing Strokes and Swallowing Events by Using LSTM-CTC and Throat Microphone. GCCE Muhammad Mehedi Billah, Taiju Abe, Akihiro Nakamura, Hiroshi Mineno, Masafumi Nishimura, Takato Saito, Daizo Ikeda
2019	A	`conf`	Knowledge Distillation for Throat Microphone Speech Recognition. INTERSPEECH Takahito Suzuki, Jun Ogata, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura
2019	—	`conf`	Multimodal Behavior Analysis Towards Detecting Mild Cognitive Impairment: Preliminary Results on Gait and Speech. MedInfo Kaoru Shinkawa, Akihiro Kosugi, Masafumi Nishimura, Miyuki Nemoto, Kiyotaka Nemoto, Tomoko Takeuchi, Yuriko Numata, Ryohei Watanabe, Eriko Tsukada, Miho Ota, Shinji Higashi, Tetsuaki Arai, Yasunori Yamada
2018	—	`conf`	Bottleneck feature-mediated DNN-based feature mapping for throat microphone speech recognition. APSIPA Takahito Suzuki, Jun Ogata, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura
2018	J	`jnl`	Detecting breathing sounds in realistic Japanese telephone conversations and its application to automatic speech recognition. Speech Commun. Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2018	—	`conf`	Dialogue Breakdown Detection Based on Nonlinguistic Acoustic Information. GCCE Motoki Abe, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura
2017	—	`conf`	A Deep-Learning-Based Method of Estimating Water Intake. COMPSAC (2) Yutaro Yamada, Takato Saito, Satoshi Kawasaki, Daizo Ikeda, Masaji Katagiri, Masafumi Nishimura, Hiroshi Mineno
2017	—	`conf`	DNN-based feature transformation for speech recognition using throat microphone. APSIPA Shengke Lin, Takashi Tsunakawa, Masafumi Nishida, Masafumi Nishimura
2017	—	`conf`	Deep learning-based water-intake estimation method using second half of swallowing sound. GCCE Yutaro Yamada, Masafumi Nishimura, Hiroshi Mineno, Takato Saito, Satoshi Kawasaki, Daizo Ikeda, Masaji Katagiri
2015	A	`conf`	A metric for evaluating speech recognizer output based on human-perception model. INTERSPEECH Nobuyasu Itoh, Gakuto Kurata, Ryuki Tachibana, Masafumi Nishimura
2015	J	`jnl`	Discriminative re-ranking for automatic speech recognition by leveraging invariant structures. Speech Commun. Masayuki Suzuki, Gakuto Kurata, Masafumi Nishimura, Nobuaki Minematsu
2014	—	`conf`	Leveraging phonetic context dependent invariant structure for continuous speech recognition. ChinaSIP Congying Zhang, Masayuki Suzuki, Gakuto Kurata, Masafumi Nishimura, Nobuaki Minematsu
2014	A	`conf`	Regularized feature-space discriminative adaptation for robust ASR. INTERSPEECH Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura, Steven J. Rennie, Vaibhava Goel
2013	Misc	`conf`	Channel-mapping for speech corpus recycling. ICASSP Osamu Ichikawa, Steven J. Rennie, Takashi Fukuda, Masafumi Nishimura
2012	J	`jnl`	Acoustically discriminative language model training with pseudo-hypothesis. Speech Commun. Gakuto Kurata, Abhinav Sethy, Bhuvana Ramabhadran, Ariya Rastrow, Nobuyasu Itoh, Masafumi Nishimura
2012	A	`conf`	Discriminative Reranking for LVCSR Leveraging Invariant Structure. INTERSPEECH Masayuki Suzuki, Gakuto Kurata, Masafumi Nishimura, Nobuaki Minematsu
2012	J	`jnl`	Leveraging word confusion networks for named entity modeling and detection from conversational telephone speech. Speech Commun. Gakuto Kurata, Nobuyasu Itoh, Masafumi Nishimura, Abhinav Sethy, Bhuvana Ramabhadran
2012	Misc	`conf`	Model-based noise reduction leveraging frequency-wise confidence metric for in-car speech recognition. ICASSP Osamu Ichikawa, Steven J. Rennie, Takashi Fukuda, Masafumi Nishimura
2011	A	`conf`	Acoustic Model Training with Detecting Transcription Errors in the Training Data. INTERSPEECH Gakuto Kurata, Nobuyasu Itoh, Masafumi Nishimura
2011	A	`conf`	Agglomerative Hierarchical Clustering of Emotions in Speech Based on Subjective Relative Similarity. INTERSPEECH Ryoichi Takashima, Tohru Nagano, Ryuki Tachibana, Masafumi Nishimura
2011	A	`conf`	Breath-Detection-Based Telephony Speech Phrasing. INTERSPEECH Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2011	A	`conf`	Combining Feature Space Discriminative Training with Long-Term Spectro-Temporal Features for Noise-Robust Speech Recognition. INTERSPEECH Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2011	A	`conf`	Continuous Digits Recognition Leveraging Invariant Structure. INTERSPEECH Masayuki Suzuki, Gakuto Kurata, Masafumi Nishimura, Nobuaki Minematsu
2011	Misc	`conf`	Named entity recognition from Conversational Telephone Speech leveraging Word Confusion Networks for training and recognition. ICASSP Gakuto Kurata, Nobuyasu Itoh, Masafumi Nishimura, Abhinav Sethy, Bhuvana Ramabhadran
2011	Misc	`conf`	Training of error-corrective model for ASR without using audio data. ICASSP Gakuto Kurata, Nobuyasu Itoh, Masafumi Nishimura
2010	J	`jnl`	DOA Estimation with Local-Peak-Weighted CSP. EURASIP J. Adv. Signal Process. Osamu Ichikawa, Takashi Fukuda, Masafumi Nishimura
2010	J	`jnl`	Dynamic Features in the Linear-Logarithmic Hybrid Domain for Automatic Speech Recognition in a Reverberant Environment. IEEE J. Sel. Top. Signal Process. Osamu Ichikawa, Takashi Fukuda, Masafumi Nishimura
2010	Misc	`conf`	Improved voice activity detection using static harmonic features. ICASSP Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2010	J	`jnl`	Long-Term Spectro-Temporal and Static Harmonic Features for Voice Activity Detection. IEEE J. Sel. Top. Signal Process. Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2010	A	`conf`	Speech synthesis by modeling harmonics structure with multiple function. INTERSPEECH Toru Nakashika, Ryuki Tachibana, Masafumi Nishimura, Tetsuya Takiguchi, Yasuo Ariki
2009	Misc	`conf`	Acoustically discriminative training for language models. ICASSP Gakuto Kurata, Nobuyasu Itoh, Masafumi Nishimura
2009	A	`conf`	Dynamic features in the linear domain for robust automatic speech recognition in a reverberant environment. INTERSPEECH Osamu Ichikawa, Takashi Fukuda, Ryuki Tachibana, Masafumi Nishimura
2009	A	`conf`	Japanese pitch conversion for voice morphing based on differential modeling. INTERSPEECH Ryuki Tachibana, Zhiwei Shuang, Masafumi Nishimura
2008	Misc	`conf`	Improving phoneme and accent estimation by leveraging a dictionary for a stochastic TTS front-end. ICASSP Tohru Nagano, Ryuki Tachibana, Nobuyasu Itoh, Masafumi Nishimura
2008	J	`jnl`	Local Peak Enhancement for In-Car Speech Recognition in Noisy Environment. IEICE Trans. Inf. Syst. Osamu Ichikawa, Takashi Fukuda, Masafumi Nishimura
2008	Misc	`conf`	Local peak enhancement combined with noise reduction algorithms for robust automatic speech recognition in automobiles. ICASSP Osamu Ichikawa, Takashi Fukuda, Masafumi Nishimura
2008	A	`conf`	Phone-duration-dependent long-term dynamic features for a stochastic model-based voice activity detection. INTERSPEECH Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2008	A	`conf`	Short- and long-term dynamic features for robust speech recognition. INTERSPEECH Takashi Fukuda, Osamu Ichikawa, Masafumi Nishimura
2007	J	`jnl`	Automatic Prosody Labeling Using Multiple Models for Japanese. IEICE Trans. Inf. Syst. Ryuki Tachibana, Tohru Nagano, Gakuto Kurata, Masafumi Nishimura, Noboru Babaguchi
2007	—	`conf`	Determining Recording Location Based on Synchronization Positions of Audiowatermarking. ICASSP (2) Yuta Nakashima, Ryuki Tachibana, Masafumi Nishimura, Noboru Babaguchi
2007	A	`conf`	Preliminary experiments toward automatic generation of new TTS voices from recorded speech alone. INTERSPEECH Ryuki Tachibana, Tohru Nagano, Gakuto Kurata, Masafumi Nishimura, Noboru Babaguchi
2007	—	`conf`	Unsupervised Lexicon Acquisition from Speech and Text. ICASSP (4) Gakuto Kurata, Shinsuke Mori, Nobuyasu Itoh, Masafumi Nishimura
2006	J	`jnl`	Acoustic Model Adaptation Using First-Order Linear Prediction for Reverberant Speech. IEICE Trans. Inf. Syst. Tetsuya Takiguchi, Masafumi Nishimura, Yasuo Ariki
2006	—	`conf`	Estimation of recording location using audio watermarking. MM&Sec Yuta Nakashima, Ryuki Tachibana, Masafumi Nishimura, Noboru Babaguchi
2006	—	`conf`	Unsupervised Adaptation of a Stochastic Language Model Using a Japanese Raw Corpus. ICASSP (1) Gakuto Kurata, Shinsuke Mori, Masafumi Nishimura
2005	A	`conf`	A stochastic approach to phoneme and accent estimation. INTERSPEECH Tohru Nagano, Shinsuke Mori, Masafumi Nishimura
2005	J	`jnl`	Simultaneous Adaptation of Echo Cancellation and Spectral Subtraction for In-Car Speech Recognition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Osamu Ichikawa, Masafumi Nishimura
2005	A	`conf`	Simultaneous adaptation of echo cancellation and spectral subtraction for in-car speech recognition. INTERSPEECH Osamu Ichikawa, Masafumi Nishimura
2004	—	`conf`	Acoustic model adaptation using first order prediction for reverberant speech. ICASSP (1) Tetsuya Takiguchi, Masafumi Nishimura
2004	J	`jnl`	Improved HMM Separation for Distant-Talking Speech Recognition. IEICE Trans. Inf. Syst. Tetsuya Takiguchi, Masafumi Nishimura
2004	J	`jnl`	Sound Source Localization Using a Profile Fitting Method with Sound Reflectors. IEICE Trans. Inf. Syst. Osamu Ichikawa, Tetsuya Takiguchi, Masafumi Nishimura
2003	A	`conf`	Language model adaptation using word clustering. INTERSPEECH Shinsuke Mori, Masafumi Nishimura, Nobuyasu Itoh
2001	A	`conf`	Improvement of a structured language model: arbori-context tree. INTERSPEECH Shinsuke Mori, Masafumi Nishimura, Nobuyasu Itoh
2000	B	`conf`	A Stochastic Parser Based on a Structural Word Prediction Model. COLING Shinsuke Mori, Masafumi Nishimura, Nobuyasu Itoh, Shiho Ogino, Hideo Watanabe
2000	A	`conf`	A method for style adaptation to spontaneous speech by using a semi-linear interpolation technique. INTERSPEECH Nobuyasu Itoh, Masafumi Nishimura, Shinsuke Mori
1998	—	`conf`	Word clustering for a word bi-gram model. ICSLP Shinsuke Mori, Masafumi Nishimura, Nobuyasu Itoh
1991	J	`jnl`	Speaker adaptation method for fenonic markov model-based speech recognition. Syst. Comput. Jpn. Masafumi Nishimura
1989	Misc	`conf`	HMM-based speech recognition using dynamic spectral feature. ICASSP Masafumi Nishimura
1988	Misc	`conf`	Speaker adaptation method for HMM-based speech recognition. ICASSP Masafumi Nishimura, Kazuhide Sugawara
1987	Misc	`conf`	HMM-Based speech recognition using multi-dimensional multi-labeling. ICASSP Masafumi Nishimura, Koichi Toshioka
1986	Misc	`conf`	Speaker adaptation for a hidden Markov model. ICASSP Kazuhide Sugawara, Masafumi Nishimura, Akihiro Kuroda
1985	Misc	`conf`	Isolated word recognition using hidden Markov models. ICASSP Kazuhide Sugawara, Masafumi Nishimura, Koichi Toshioka, Masaaki Okochi, Toyohisa Kaneko
1984	Misc	`conf`	A method for recognizing Japanese monosyllables by using intermediate cumulative distance. ICASSP Yasuhiro Matsuda, Shu Tezuka, Mitsuhiko Kanoh, Masafumi Nishimura, Toyohisa Kaneko