Takuya Nishimoto

Jun Wu, Emmanuel Vincent, Stanislaw Andrzej Raczynski, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Polyphonic Pitch Estimation and Instrument Identification by Joint Modeling of Sustained and Attack Sounds. J. Sel. Topics Signal Processing 5(6): 1124-1132 (2011)

Di Lu, Takuya Nishimoto, Nobuaki Minematsu: Decision of response timing for incremental speech recognition with reinforcement learning. ASRU 2011: 467-472

Jun Wu, Emmanuel Vincent, Stanislaw Andrzej Raczynski, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Multipitch estimation by joint modeling of harmonic and transient sounds. ICASSP 2011: 25-28

Takuho Nakano, Akisato Kimura, Hirokazu Kameoka, Shigeki Miyabe, Shigeki Sagayama, Nobutaka Ono, Kunio Kashino, Takuya Nishimoto: Automatic video annotation via Hierarchical Topic Trajectory Model considering cross-modal correlations. ICASSP 2011: 2380-2383

Tomoyuki Hamamura, Bunpei Irie, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Concurrent Optimization of Context Clustering and GMM for Offline Handwritten Word Recognition Using HMM. ICDAR 2011: 523-527

Miquel Espi, Shigeki Miyabe, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Using Spectral Fluctuation of Speech in Multi-Feature HMM-Based Voice Activity Detection. INTERSPEECH 2011: 2613-2616

Yushi Ueda, Yuuki Uchiyama, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: HMM-based approach for automatic chord detection using refined acoustic features. ICASSP 2010: 5518-5521

Takuya Nishimoto, Takayuki Watanabe: The Evaluations of Deletion-Based Method and Mixing-Based Method for Audio CAPTCHAs. ICCHP (1) 2010: 368-375

Takuya Nishimoto, Takayuki Watanabe: The comparison between the deletion-based methods and the mixing-based methods for audio CAPTCHA systems. INTERSPEECH 2010: 266-269

Jun Wu, Yu Kitano, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Flexible Harmonic Temporal Structure for Modeling Musical Instrument. ICEC 2010: 416-418

Miquel Espi, Shigeki Miyabe, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Analysis on speech characteristics for robust voice activity detection. SLT 2010: 151-156

Nobutaka Ono, Kenichi Miyamoto, Hirokazu Kameoka, Jonathan Le Roux, Yuuki Uchiyama, Emiru Tsunoo, Takuya Nishimoto, Shigeki Sagayama: Harmonic and Percussive Sound Separation and Its Application to MIR-Related Tasks. Advances in Music Information Retrieval 2010: 213-236

Yosuke Izumi, Kenta Nishiki, Shinji Watanabe, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Stereo-input speech recognition using sparseness-based time-frequency masking in a reverberant environment. INTERSPEECH 2009: 1955-1958

Satoru Fukayama, Kei Nakatsuma, Shinji Sako, Yuichiro Yonebayashi, Tae Hun Kim, Si Wei Qin, Takuho Nakano, Takuya Nishimoto, Shigeki Sagayama: Orpheus: Automatic Composition System Considering Prosody of Japanese Lyrics. ICEC 2009: 309-310

Shoichiro Saito, Hirokazu Kameoka, K. Takahashi, Takuya Nishimoto, Shigeki Sagayama: Specmurt Analysis of Polyphonic Music Signals. IEEE Transactions on Audio, Speech & Language Processing 16(3): 639-650 (2008)

Kenichi Miyamoto, Hirokazu Kameoka, Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama: Harmonic-Temporal-Timbral Clustering (HTTC) for the analysis of multi-instrument polyphonic music signals. ICASSP 2008: 113-116

Takuya Nishimoto, Takayuki Watanabe: An Analysis of Human-to-Human Dialogs and Its Application to Assist Visually-Impaired People. ICCHP 2008: 809-812

Ikumi Ota, Ryo Yamamoto, Takuya Nishimoto, Shigeki Sagayama: On-line handwritten Kanji string recognition based on grammar description of character structures. ICPR 2008: 1-5

Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama: A Multipitch Analyzer Based on Harmonic Temporal Structured Clustering. IEEE Transactions on Audio, Speech & Language Processing 15(3): 982-994 (2007)

Takuya Nishimoto, Motoki Takayama, Haruaki Sakurai, Masahiro Araki: Measurement of workload for voice user interface systems. Systems and Computers in Japan 36(8): 81-89 (2005)

Chandra Kant Raut, Takuya Nishimoto, Shigeki Sagayama: Model adaptation by state splitting of HMM for long reverberation. INTERSPEECH 2005: 277-280

Shoichiro Saito, Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama: Specmurt Analysis of Multi-Pitch Music Signals with Adaptive Estimation of Common Harmonic Structure . ISMIR 2005: 84-91

Hirokazu Kameoka, Takuya Nishimoto, Shigeki Sagayama: Harmonic-Temporal Clustering via Deterministic Annealing EM Algorithm for Audio Feature Extraction. ISMIR 2005: 115-122

Tomoki Oku, Takuya Nishimoto, Masahiro Araki, Yasuhisa Niimi: A task-independent control method for spoken dialogs. Systems and Computers in Japan 35(14): 87-95 (2004)

Takuya Nishimoto, Shigeki Sagayama, Hirokazu Kameoka: Multi-pitch trajectory estimation of concurrent speech based on harmonic GMM and nonlinear kalman filtering. INTERSPEECH 2004

Chandra Kant Raut, Takuya Nishimoto, Shigeki Sagayama: Model composition by lagrange polynomial approximation for robust speech recognition in noisy environment. INTERSPEECH 2004

Shigeki Sagayama, Okajima Takashi, Kamamoto Yutaka, Takuya Nishimoto: Complex spectrum circle centroid for microphone-array-based noisy speech recognition. INTERSPEECH 2004

Haruto Takeda, Takuya Nishimoto, Shigeki Sagayama: Rhythm and Tempo Recognition of Music Performance from a Probabilistic Approach. ISMIR 2004

Haruto Takeda, Takuya Nishimoto, Shigeki Sagayama: Automatic rhythm transcription from multiphonic MIDI signals. ISMIR 2003

Takuya Nishimoto, Hidehiro Yuki, Takehiko Kawahara, Masahiro Araki, Yasuhisa Niimi: Design and evaluation of the asynchronous voice meeting system AVM. Systems and Computers in Japan 33(11): 61-69 (2002)

Takuya Nishimoto, Masahiro Araki, Yasuhisa Niimi: Radiodoc: a voice-accessible document system. INTERSPEECH 2002

Masahiro Araki, Kiyoshi Ueda, Masashi Akita, Takuya Nishimoto, Yasuhisa Niimi: Proposal of a Multimodal Dialogue Description Language. PRICAI 2002: 612

Takayuki Watanabe, Koichi Inoue, Mitsugu Sakamoto, Masanori Kiriake, Hirohiko Honda, Takuya Nishimoto, Tuneyoshi Kamae: Bilingual Emacspeak Platform - a universal speech interface with GNU Emacs. HCI 2001: 446-450

Takuya Nishimoto, Masahiro Araki, Yasuhisa Niimi: The practical side of teaching the elderly visually impaired users to use the e-mail. HCI 2001: 963-967

Masahiro Araki, Tasuku Ono, Kiyoshi Ueda, Takuya Nishimoto, Yasuhisa Niimi: An automatic dialogue system generator from the internet information contents. INTERSPEECH 2001: 1743-1746

Yasuhisa Niimi, Tomoki Oku, Takuya Nishimoto, Masahiro Araki: A rule based approach to extraction of topics and dialog acts in a spoken dialog system. INTERSPEECH 2001: 2185-2188

Yasuhisa Niimi, Tomoki Oku, Takuya Nishimoto, Masahiro Araki: A task-independent dialogue controller based on the extended frame-driven method. INTERSPEECH 2000: 114-117

Masahiro Araki, Kiyoshi Ueda, Takuya Nishimoto, Yasuhisa Niimi: A semantic tagging tool for spoken dialogue corpus. INTERSPEECH 2000: 720-723

Yasuhisa Niimi, Takuya Nishimoto: Mathematical analysis of dialogue control strategies. EUROSPEECH 1999

Takuya Nishimoto, Hidehiro Yuki, Takehiko Kawahara, Yasuhisa Niimi: An asynchronous virtual meeting system for bi-directional speech dialog. EUROSPEECH 1999

Yasuhisa Niimi, Noboru Takinaga, Takuya Nishimoto: Extraction of the dialog act and the topic from utterances in a spoken dialog system. ICSLP 1998

Yasuhisa Niimi, Takuya Nishimoto, Yutaka Kobayashi: Analysis of interactive strategy to recover from misrecognition of utterances including multiple information items. EUROSPEECH 1997