Duality theory of composite sinusoidal modeling and linear prediction. - Shigeki Sagayama; Fumitada Itakura (ICASSP, 1986)

Phoneme environment clustering for speech recognition. - Shigeki Sagayama (ICASSP, 1989)

A continuous speech recognition system based on a two-level grammar approach. - Shoichi Matsunaga; Shigeki Sagayama; Shigeru Homma; Sadaoki Furui (ICASSP, 1990)

Statistical study on voice individuality conversion across different languages. - Masanobu Abe; Shigeki Sagayama (ICSLP, 1990)

Line spectrum pair frequency - based distance measures for speech recognition. - Fikret S. Gürgen; Shigeki Sagayama; Sadaoki Furui (ICSLP, 1990)

Speaker weighted training of HMM using multiple reference speakers. - Hiroaki Hattori; Satoshi Nakamura 001; Kiyohiro Shikano; Shigeki Sagayama (ICSLP, 1990)

Sentence speech recognition using semantic dependency analysis. - Shoichi Matsunaga; Shigeki Sagayama (ICSLP, 1990)

Estimation of unknown context using a phoneme environment clustering algorithm. - Shigeki Sagayama; Shigeru Honrna (ICSLP, 1990)

Isolated word recognition using pitch pattern information. - Satoshi Takahashi; Shoichi Matsunaga; Shigeki Sagayama (ICSLP, 1990)

Phoneme recognition by pairwise discriminant TDNNs. - Jun-ichi Takami; Shigeki Sagayama (ICSLP, 1990)

Phoneme recognition by phoneme filter neural networks. - Masami Nakamura; Shinichi Tamura; Shigeki Sagayama (ICASSP, 1991)

A pairwise discriminant approach to robust phoneme recognition by time-delay neural networks. - Jun-ichi Takami; Shigeki Sagayama (ICASSP, 1991)

Phoneme-context-dependent LR parsing algorithms for HMM-based continuous speech recognition. - Akito Nagai; Shigeki Sagayama; Kenji Kita (EUROSPEECH, 1991)

A matrix representation of HMM-based speech recognition algorithms. - Shigeki Sagayama (EUROSPEECH, 1991)

Pitch dependent phone modelling for HMM based speech recognition. - Harald Singer; Shigeki Sagayama (ICASSP, 1992)

A successive state splitting algorithm for efficient allophone modeling. - Jun-ichi Takami; Shigeki Sagayama (ICASSP, 1992)

Vector field smoothing principle for speaker adaptation. - Hiroaki Hattori; Shigeki Sagayama (ICSLP, 1992)

Continuously spoken sentence recognition by HMM-LR. - Kenji Kita; Tsuyoshi Morimoto; Kazumi Ohkura; Shigeki Sagayama (ICSLP, 1992)

Enhancement of ATR's spoken language translation system: SL-TRANS2. - Tsuyoshi Morimoto; Toshiyuki Takezawa; Kazumi Ohkura; Masaaki Nagata; Fumihiro Yato; Shigeki Sagayama; Akira Kurematsu (ICSLP, 1992)

Hardware implementation of realtime 1000-word HMM-LR continuous speech recognition. - Akito Nagai; Kenji Kita; Toshiyuki Hanazawa; Tadashi Suzuki; Tomohiro Iwasaki; Tsuyoshi Kawabata; Kunio Nakajima; Kiyohiro Shikano; Tsuyoshi Morimoto; Shigeki Sagayama; Akira Kurematsu (ICSLP, 1992)

The SSS-LR continuous speech recognition system: integrating SSS-derived allophone models and a phoneme-context-dependent LR parser. - Akito Nagai; Jun-ichi Takami; Shigeki Sagayama (ICSLP, 1992)

Speaker adaptation based on transfer vector field smoothing with continuous mixture density HMMs. - Kazumi Ohkura; Masahide Sugiyama; Shigeki Sagayama (ICSLP, 1992)

Appropriate error criterion selection for continuous speech HMM minimum error training. - David Rainion; Shigeki Sagayama (ICSLP, 1992)

Continuous mixture HMM-LR using the a* algorithm for continuous speech recognition. - Kouichi Yamaguchi; Shigeki Sagayama; Kenji Kita; Frank K. Soong (ICSLP, 1992)

Rapid speaker adaptation using speaker-mixture allophone models applied to speaker-independent speech recognition. - Tetsuo Kosaka; Jun-ichi Takami; Shigeki Sagayama (ICASSP (2), 1993)

ATREUS: a comparative study of continuous speech recognition systems at ATR. - Akito Nagai; Kouichi Yamaguchi; Shigeki Sagayama; Akira Kurematsu (ICASSP (2), 1993)

Matrix parser and its application to HMM-based speech recognition. - Harald Singer; Shigeki Sagayama (ICASSP (2), 1993)

Spoken Language Translation System. - Gen-ichiro Kikui; Mark Seligman; Toshiyuki Takezawa; Masami Suzuki; Kenji Kita; Tsuyoshi Morimoto; Masaaki Nagata; Toshihisa Tashiro; Herbert S. Tropf; Shigeki Sagayama; Jun-ichi Takami; Kazumi Ohkura; et al. (IJCAI, 1993)

Speech recognition using particle n-grams and content-word n-grams. - Ryosuke Isotani; Shigeki Sagayama (EUROSPEECH, 1993)

A dynamic approach to speaker adaptation of hidden Markov networks for speech recognition. - Tetsuo Kosaka; Edward Willems; Jun-ichi Takami; Shigeki Sagayama (EUROSPEECH, 1993)

ATR's speech translation system: ASURA. - Tsuyoshi Morimoto; Toshiyuki Takezawa; Fumihiro Yato; Shigeki Sagayama; Toshihisa Tashiro; Masaaki Nagata; Akira Kurematsu (EUROSPEECH, 1993)

The possibility for acquisition of statistical network grammar using ergodic HMM. - Jin'ichi Murakami; Hiroki Yamatomo; Shigeki Sagayama (EUROSPEECH, 1993)

ATREUS: a speech recognition front-end for a speech translation system. - Shigeki Sagayama; Jun-ichi Takami; Akito Nagai; Harald Singer; Kouichi Yamaguchi; Kazumi Ohkura; Kenji Kita; Akira Kurematsu (EUROSPEECH, 1993)

A neural fuzzy training approach for improving speech recognition. - Yasuhiro Komori; Shigeki Sagayama; Alexander H. Waibel (Syst. Comput. Jpn., 1993)

Feature extraction using a matrix coefficient filter for speech recognition. - Kazuki Katagishi; Harald Singer; Kiyoaki Aikawa; Shigeki Sagayama (Speech Commun., 1993)

Suprasegmental duration control with matrix parsing in continuous speech recognition. - Harald Singer; Shigeki Sagayama (Speech Commun., 1993)

Tree-structured speaker clustering for fast speaker adaptation. - Tetsuo Kosaka; Shigeki Sagayama (ICASSP (1), 1994)

All-phoneme ergodic hidden Markov network for unsupervised speaker adaptation. - Yasunaga Miyazawa; Jun-ichi Takami; Shigeki Sagayama; Shoichi Matsunaga (ICASSP (1), 1994)

Tree-structured speaker clustering for speaker-independent continuous speech recognition. - Tetsuo Kosaka; Shoichi Matsunaga; Shigeki Sagayama (ICSLP, 1994)

Telephone line characteristic adaptation using vector field smoothing technique. - Jun-ichi Takahashi; Shigeki Sagayama (ICSLP, 1994)

Speaker-consistent parsing for speaker-independent continuous speech recognition. - Kouichi Yamaguchi; Harald Singer; Shoichi Matsunaga; Shigeki Sagayama (ICSLP, 1994)

On the use of scalar quantization for fast HMM computation. - Shigeki Sagayama; Satoshi Takahashi (ICASSP, 1995)

Four-level tied-structure for efficient representation of acoustic modeling. - Satoshi Takahashi; Shigeki Sagayama (ICASSP, 1995)

Vector-field-smoothed Bayesian learning for incremental speaker adaptation. - Jun-ichi Takahashi; Shigeki Sagayama (ICASSP, 1995)

Syllabic duration control for vocabulary-free speech recognition. - Takatoshi Jitsuhiro; Tomokazu Yamada; Shigeki Sagayama (EUROSPEECH, 1995)

Fast and accurate beam search using forward heuristic functions in HMM-LR speech recognition. - Yoshiaki Noda; Shigeki Sagayama (EUROSPEECH, 1995)

Speech Recognition Using Function-Word N-Grams and Content-Word N-Grams. - Ryosuke Isotani; Shoichi Matsunaga; Shigeki Sagayama (IEICE Trans. Inf. Syst., 1995)

Automatic Determination of the Number of Mixture Components for Continuous HMMs Based a Uniform Variance Criterion. - Tetsuo Kosaka; Shigeki Sagayama (IEICE Trans. Inf. Syst., 1995)

Unsupervised Speaker Adaptation Using All-Phoneme Ergodic Hidden Markov Network. - Yasunaga Miyazawa; Jun-ichi Takami; Shigeki Sagayama; Shoichi Matsunaga (IEICE Trans. Inf. Syst., 1995)

Interactive voice technology development for telecommunications applications. - Jun-ichi Takahashi; Noboru Sugamura; Tomohisa Hirokawa; Shigeki Sagayama; Sadaoki Furui (Speech Commun., 1995)

Tied-structure HMM based on parameter correlation for efficient model training. - Satoshi Takahashi; Shigeki Sagayama (ICASSP, 1996)

Minimum classification error training for a small amount of data enhanced by vector-field-smoothed Bayesian learning. - Jun-ichi Takahashi; Shigeki Sagayama (ICASSP, 1996)

Iterative unsupervised speaker adaptation for batch dictation. - Shigeru Homma; Jun-ichi Takahashi; Shigeki Sagayama (ICSLP, 1996)

LR-parser-driven viterbi search with hypotheses merging mechanism using context-dependent phone models. - Tomokazu Yamada; Shigeki Sagayama (ICSLP, 1996)

Speaker-independent speech recognition based on tree-structured speaker clustering. - Tetsuo Kosaka; Shoichi Matsunaga; Shigeki Sagayama (Comput. Speech Lang., 1996)

A speaker-adaptation technique for context-dependent models represented by hidden markov networks. - Jun-ichi Takami; Shigeki Sagayama (Syst. Comput. Jpn., 1996)

Improved estimation of supervision in unsupervised speaker adaptation. - Shigeru Homma; Kiyoaki Aikawa; Shigeki Sagayama (ICASSP, 1997)

Jacobian approach to fast acoustic model adaptation. - Shigeki Sagayama; Yoshikazu Yamaguchi; Satoshi Takahashi; Jun-ichi Takahashi (ICASSP, 1997)

Discrete mixture HMM. - Satoshi Takahashi; Kiyoaki Aikawa; Shigeki Sagayama (ICASSP, 1997)

Variable-length language modeling integrating global constraints. - Shoichi Matsunaga; Shigeki Sagayama (EUROSPEECH, 1997)

Fast adaptation of acoustic models to environmental noise using jacobian adaptation algorithm. - Yoshikazu Yamaguchi; Satoshi Takahashi; Shigeki Sagayama (EUROSPEECH, 1997)

Vector-field-smoothed Bayesian learning for fast and incremental speaker/telephone-channel adaptation. - Jun-ichi Takahashi; Shigeki Sagayama (Comput. Speech Lang., 1997)

Speech recognition and synthesis technology development at NTT for telecommunications services. - Kazuo Hakoda; Mikio Kitai; Shigeki Sagayama (Int. J. Speech Technol., 1997)

ASR and TTS telecommunications applications in Japan. - Mikio Kitai; Kazuo Hakoda; Shigeki Sagayama; Tomokazu Yamada; Hajime Tsukada; Satoshi Takahashi; Yoshiaki Noda; Jun-ichi Takahashi; Yuki Yoshida; Kazuhiro Arai; Takashi Imoto; Tomohisa Hirokawa (Speech Commun., 1997)

Two-step generation of variable-word-length language model integrating local and global constraints. - Shoichi Matsunaga; Shigeki Sagayama (ICASSP, 1998)

An address data entry system with a multimodal interface including speech recognition. - Osamu Yoshioka; Kazuhiro Arai; Noboru Sugamura; Shigeki Sagayama (Syst. Comput. Jpn., 1999)

Asynchronous-transition HMM. - Shigeki Matsuda; Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (ICASSP, 2000)

Free software toolkit for Japanese large vocabulary continuous speech recognition. - Tatsuya Kawahara; Akinobu Lee; Tetsunori Kobayashi; Kazuya Takeda; Nobuaki Minematsu; Shigeki Sagayama; Katsunobu Itou; Akinori Ito; Mikio Yamamoto; Atsushi Yamada; Takehito Utsuro; Kiyohiro Shikano (INTERSPEECH, 2000)

Feature-dependent allophone clustering. - Shigeki Matsuda; Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (INTERSPEECH, 2000)

Jacobian adaptation of HMM with initial model selection for noisy speech recognition. - Hiroshi Shimodaira; Yutaka Kato; Toshihiko Akae; Mitsuru Nakai; Shigeki Sagayama (INTERSPEECH, 2000)

IPA Japanese Dictation Free Software Project. - Katsunobu Itou; Kiyohiro Shikano; Tatsuya Kawahara; Kazuya Takeda; Atsushi Yamada; Akinori Ito; Takehito Utsuro; Tetsunori Kobayashi; Nobuaki Minematsu; Mikio Yamamoto; Shigeki Sagayama; Akinobu Lee (LREC, 2000)

Speaker adaptation of acoustic models using correlations of training transfer vectors. - Satoshi Takahashi; Shigeki Sagayama (Syst. Comput. Jpn., 2000)

Multiple-regression hidden Markov model. - Katsuhisa Fujinaga; Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (ICASSP, 2001)

Substroke Approach to HMM-Based On-line Kanji Handwriting Recognition. - Mitsuru Nakai; Naoto Akira; Hiroshi Shimodaira; Shigeki Sagayama (ICDAR, 2001)

Support vector machine with dynamic time-alignment kernel for speech recognition. - Hiroshi Shimodaira; Ken-ichi Noma; Mitsuru Nakai; Shigeki Sagayama (INTERSPEECH, 2001)

Dynamic Time-Alignment Kernel in Support Vector Machine. - Hiroshi Shimodaira; Ken-ichi Noma; Mitsuru Nakai; Shigeki Sagayama (NIPS, 2001)

Hidden Markov model for automatic transcription of MIDI signals. - Haruto Takeda; Naoki Saito 005; Tomoshi Otsuki; Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (IEEE Workshop on Multimedia Signal Processing, 2002)

Jacobian joint adaptation to noise, channel and vocal tract length. - Hiroshi Shimodaira; Nobuyoshi Sakai; Mitsuru Nakai; Shigeki Sagayama (ICASSP, 2002)

Context-dependent substroke model for HMM-based on-line handwriting recognition. - Junko Tokuno; Nobuhito Inami; Shigeki Matsuda; Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (IWFHR, 2002)

Pen Pressure Features for Writer-Independent On-Line Handwriting Recognition Based on Substroke HMM. - Mitsuru Nakai; Takashi Sudo; Hiroshi Shimodaira; Shigeki Sagayama (ICPR (3), 2002)

Generation of Hierarchical Dictionary for Stroke-order Free Kanji Handwriting Recognition Based on Substroke HMM. - Mitsuru Nakai; Hiroshi Shimodaira; Shigeki Sagayama (ICDAR, 2003)

On-line Overlaid-Handwriting Recognition Based on Substroke HMMs. - Hiroshi Shimodaira; Takashi Sudo; Mitsuru Nakai; Shigeki Sagayama (ICDAR, 2003)

Automatic rhythm transcription from multiphonic MIDI signals. - Haruto Takeda; Takuya Nishimoto; Shigeki Sagayama (ISMIR, 2003)

Separation of harmonic structures based on tied Gaussian mixture model and information criterion for concurrent sounds. - Hirokazu Kameoka; Takuya Nishimoto; Shigeki Sagayama (ICASSP (4), 2004)

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

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

Specmurt anasylis: a piano-roll-visualization of polyphonic music signal by deconvolution of log-frequency spectrum. - Shigeki Sagayama; Keigo Takahashi; Hirokazu Kameoka; Takuya Nishimoto (SAPA@INTERSPEECH, 2004)

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

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

Galatea: Open-Source Software for Developing Anthropomorphic Spoken Dialog Agents. - Shinichi Kawamoto; Hiroshi Shimodaira; Tsuneo Nitta; Takuya Nishimoto; Satoshi Nakamura 001; Katsunobu Itou; Shigeo Morishima; Tatsuo Yotsukura; Atsuhiko Kai; Akinobu Lee; Yoichi Yamashita; Takao Kobayashi; et al. (Life-like characters, 2004)

Audio stream segregation of multi-pitch music signal based on time-space clustering using Gaussian kernel 2-dimensional model. - Hirokazu Kameoka; Takuya Nishimoto; Shigeki Sagayama (ICASSP (3), 2005)

Model adaptation by state splitting of HMM for long reverberation. - Chandra Kant Raut; Takuya Nishimoto; Shigeki Sagayama (INTERSPEECH, 2005)

Harmonic-Temporal Clustering via Deterministic Annealing EM Algorithm for Audio Feature Extraction. - Hirokazu Kameoka; Takuya Nishimoto; Shigeki Sagayama (ISMIR, 2005)

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

Effect of Learning on Listening to Ultra-Fast Synthesized Speech. - Takuya Nishimoto; Shinji Sako; Shigeki Sagayama; Kazue Ohshima; Koichi Oda; Takayuki Watanabe (EMBC, 2006)

Model Adaptation for Long Convolutional Distortion by Maximum Likelihood Based State Filtering Approach. - Chandra Kant Raut; Takuya Nishimoto; Shigeki Sagayama (ICASSP (1), 2006)

Speech analyzer using a joint estimation model of spectral envelope and fine structure. - Hirokazu Kameoka; Jonathan Le Roux; Nobutaka Ono; Shigeki Sagayama (INTERSPEECH, 2006)

Probabilistic Approach to Automatic Music Transcription from Audio Signals. - Kenichi Miyamoto; Hirokazu Kameoka; Haruto Takeda; Takuya Nishimoto; Shigeki Sagayama (ICASSP (2), 2007)

Harmonic-Temporal Clustering of Speech for Single and Multiple F0 Contour Estimation in Noisy Environments. - Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Alain de Cheveigné; Shigeki Sagayama (ICASSP (4), 2007)

Rhythm and Tempo Analysis Toward Automatic Music Transcription. - Haruto Takeda; Takuya Nishimoto; Shigeki Sagayama (ICASSP (4), 2007)

Online Handwritten Kanji Recognition Based on Inter-stroke Grammar. - Ikumi Ota; Ryo Yamamoto; Shinji Sako; Shigeki Sagayama (ICDAR, 2007)

Automatic Decision of Piano Fingering Based on a Hidden Markov Models. - Yuichiro Yonebayashi; Hirokazu Kameoka; Shigeki Sagayama (IJCAI, 2007)

Multipitch Analysis with Harmonic Nonnegative Matrix Approximation. - Stanislaw Andrzej Raczynski; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2007)

Sound Source Localization by Asymmetrically Arrayed 2ch Microphones on a Sphere. - Nobutaka Ono; Souichiro Fukamachi; Takuya Nishimoto; Shigeki Sagayama (MMSP, 2007)

A Multipitch Analyzer Based on Harmonic Temporal Structured Clustering. - Hirokazu Kameoka; Takuya Nishimoto; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2007)

Single and Multiple F0 Contour Estimation Through Parametric Spectrogram Modeling of Speech in Noisy Environments. - Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Alain de Cheveigné; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2007)

Separation of a monaural audio signal into harmonic/percussive components by complementary diffusion on spectrogram. - Nobutaka Ono; Kenichi Miyamoto; Jonathan Le Roux; Hirokazu Kameoka; Shigeki Sagayama (EUSIPCO, 2008)

A blind noise decorrelation approach with crystal arrays on designing post-filters for diffuse noise suppression. - Nobutaka Ito; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2008)

Auxiliary function approach to parameter estimation of constrained sinusoidal model for monaural speech separation. - Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2008)

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

Modulation analysis of speech through orthogonal FIR filterbank optimization. - Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama; Alain de Cheveigné (ICASSP, 2008)

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

Computational auditory induction by missing-data non-negative matrix factorization. - Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Alain de Cheveigné; Shigeki Sagayama (SAPA@INTERSPEECH, 2008)

Explicit consistency constraints for STFT spectrograms and their application to phase reconstruction. - Jonathan Le Roux; Nobutaka Ono; Shigeki Sagayama (SAPA@INTERSPEECH, 2008)

A Real-time Equalizer of Harmonic and Percussive Components in Music Signals. - Nobutaka Ono; Kenichi Miyamoto; Hirokazu Kameoka; Shigeki Sagayama (ISMIR, 2008)

Sound Source Localization with Front-Back Judgement by Two Microphones Asymmetrically Mounted on a Sphere. - Nobutaka Ono; Souichiro Fukamachi; Shigeki Sagayama (J. Multim., 2008)

Specmurt Analysis of Polyphonic Music Signals. - Shoichiro Saito; Hirokazu Kameoka; Keigo Takahashi; Takuya Nishimoto; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2008)

Extending Nonnegative Matrix Factorization - A discussion in the context of multiple frequency estimation of musical signals. - Stanislaw Andrzej Raczynski; Nobutaka Ono; Shigeki Sagayama (EUSIPCO, 2009)

Complex NMF: A new sparse representation for acoustic signals. - Hirokazu Kameoka; Nobutaka Ono; Kunio Kashino; Shigeki Sagayama (ICASSP, 2009)

Rhythm map: Extraction of unit rhythmic patterns and analysis of rhythmic structure from music acoustic signals. - Emiru Tsunoo; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2009)

Audio genre classification using percussive pattern clustering combined with timbral features. - Emiru Tsunoo; George Tzanetakis; Nobutaka Ono; Shigeki Sagayama (ICME, 2009)

Stereo-input speech recognition using sparseness-based time-frequency masking in a reverberant environment. - Yosuke Izumi; Kenta Nishiki; Shinji Watanabe 001; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (INTERSPEECH, 2009)

Minimum Classification Error Training to Improve Isolated Chord Recognition. - Jeremy Reed; Yushi Ueda; Sabato Marco Siniscalchi; Yuuki Uchiyama; Shigeki Sagayama; Chin-Hui Lee 001 (ISMIR, 2009)

Musical Bass-Line Pattern Clustering and Its Application to Audio Genre Classification. - Emiru Tsunoo; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2009)

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

Blind alignment of asynchronously recorded signals for distributed microphone array. - Nobutaka Ono; Hitoshi Kohno; Nobutaka Ito; Shigeki Sagayama (WASPAA, 2009)

Note detection with dynamic bayesian networks as a postanalysis step for NMF-based multiple pitch estimation techniques. - Stanislaw Andrzej Raczynski; Nobutaka Ono; Shigeki Sagayama (WASPAA, 2009)

Blind Estimation of Locations and Time Offsets for Distributed Recording Devices. - Keisuke Hasegawa; Nobutaka Ono; Shigeki Miyabe; Shigeki Sagayama (LVA/ICA, 2010)

Crystal-MUSIC: Accurate Localization of Multiple Sources in Diffuse Noise Environments Using Crystal-Shaped Microphone Arrays. - Nobutaka Ito; Emmanuel Vincent 001; Nobutaka Ono; Rémi Gribonval; Shigeki Sagayama (LVA/ICA, 2010)

Nonnegative Matrix Factorization with Markov-Chained Bases for Modeling Time-Varying Patterns in Music Spectrograms. - Masahiro Nakano; Jonathan Le Roux; Hirokazu Kameoka; Yu Kitano; Nobutaka Ono; Shigeki Sagayama (LVA/ICA, 2010)

Consistent Wiener Filtering: Generalized Time-Frequency Masking Respecting Spectrogram Consistency. - Jonathan Le Roux; Emmanuel Vincent 001; Yuu Mizuno; Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama (LVA/ICA, 2010)

Designing the Wiener post-filter for diffuse noise suppression using imaginary parts of inter-channel cross-spectra. - Nobutaka Ito; Nobutaka Ono; Emmanuel Vincent 001; Shigeki Sagayama (ICASSP, 2010)

A sparse component model of source signals and its application to blind source separation. - Yu Kitano; Hirokazu Kameoka; Yosuke Izumi; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2010)

R-means localization: A simple iterative algorithm for range-difference-based source localization. - Nobutaka Ono; Shigeki Sagayama (ICASSP, 2010)

Melody line estimation in homophonic music audio signals based on temporal-variability of melodic source. - Hideyuki Tachibana; Takuma Ono; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2010)

Music mood classification by rhythm and bass-line unit pattern analysis. - Emiru Tsunoo; Taichi Akase; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2010)

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

Musical instrument identification based on harmonic temporal timbre features. - Jun Wu; Yu Kitano; Stanislaw Andrzej Raczynski; Shigeki Miyabe; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (SAPA@INTERSPEECH, 2010)

Monophonic Instrument Sound Segregation by Clustering NMF Components Based on Basis Similarity and Gain Disjointness. - Kazuma Murao; Masahiro Nakano; Yu Kitano; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2010)

Multiple Pitch Transcription using DBN-based Musicological Models. - Stanislaw Andrzej Raczynski; Emmanuel Vincent 001; Frédéric Bimbot; Shigeki Sagayama (ISMIR, 2010)

Autoregressive MFCC Models for Genre Classification Improved by Harmonic-percussion Separation. - Halfdan Rump; Shigeki Miyabe; Emiru Tsunoo; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2010)

A Roadmap Towards Versatile MIR. - Emmanuel Vincent 001; Stanislaw Andrzej Raczynski; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2010)

Flexible Harmonic Temporal Structure for Modeling Musical Instrument. - Jun Wu; Yu Kitano; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (ICEC, 2010)

Analysis on speech characteristics for robust voice activity detection. - Miquel Espi; Shigeki Miyabe; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (SLT, 2010)

SEMANTIC INDEXING AND KNOWN ITEM SEARCH BASED ON A UNIFIED MODEL WITH TOPIC TRANSITION REPRESENTATION. - Takuho Nakano; Shigeki Sagayama; Nobutaka Ono; Akisato Kimura; Hirokazu Kameoka; Kunio Kashino (TRECVID, 2010)

Speech Spectrum Modeling for Joint Estimation of Spectral Envelope and Fundamental Frequency. - Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2010)

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

Musical Instrument Identification Based on New Boosting Algorithm with Probabilistic Decisions. - Jun Wu; Shigeki Sagayama (CMMR/FRSM, 2011)

Templatic features for modeling phoneme acquisition. - Emmanuel Dupoux; Guillaume Beraud-Sudreau; Shigeki Sagayama (CogSci, 2011)

Multichannel harmonic and percussive component separation by joint modeling of spatial and spectral continuity. - Ngoc Q. K. Duong; Hideyuki Tachibana; Emmanuel Vincent 001; Nobutaka Ono; Rémi Gribonval; Shigeki Sagayama (ICASSP, 2011)

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

Infinite-state spectrum model for music signal analysis. - Masahiro Nakano; Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2011)

Multipitch estimation by joint modeling of harmonic and transient sounds. - Jun Wu; Emmanuel Vincent 001; Stanislaw Andrzej Raczynski; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2011)

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

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

Polyhymnia: An Automatic Piano Performance System with Statistical Modeling of Polyphonic Expression and Musical Symbol Interpretation. - Tae Hun Kim; Satoru Fukayama; Takuya Nishimoto; Shigeki Sagayama (NIME, 2011)

Bayesian nonparametric spectrogram modeling based on infinite factorial infinite hidden Markov model. - Masahiro Nakano; Jonathan Le Roux; Hirokazu Kameoka; Tomohiko Nakamura; Nobutaka Ono; Shigeki Sagayama (WASPAA, 2011)

Introduction to the Special Issue on Music Signal Processing. - Meinard Müller; Daniel P. W. Ellis; Anssi Klapuri; Gaël Richard; Shigeki Sagayama (IEEE J. Sel. Top. Signal Process., 2011)

Polyphonic Pitch Estimation and Instrument Identification by Joint Modeling of Sustained and Attack Sounds. - Jun Wu; Emmanuel Vincent 001; Stanislaw Andrzej Raczynski; Takuya Nishimoto; Nobutaka Ono; Shigeki Sagayama (IEEE J. Sel. Top. Signal Process., 2011)

Computational auditory induction as a missing-data model-fitting problem with Bregman divergence. - Jonathan Le Roux; Hirokazu Kameoka; Nobutaka Ono; Alain de Cheveigné; Shigeki Sagayama (Speech Commun., 2011)

Diffuse Noise Suppression Using Crystal-Shaped Microphone Arrays. - Nobutaka Ito; Hikaru Shimizu; Nobutaka Ono; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2011)

Beyond Timbral Statistics: Improving Music Classification Using Percussive Patterns and Bass Lines. - Emiru Tsunoo; George Tzanetakis; Nobutaka Ono; Shigeki Sagayama (IEEE ACM Trans. Audio Speech Lang. Process., 2011)

A tandem connectionist model using combination of multi-scale spectro-temporal features for acoustic event detection. - Miquel Espi; Masakiyo Fujimoto; Daisuke Saito; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2012)

Constrained and regularized variants of non-negative matrix factorization incorporating music-specific constraints. - Hirokazu Kameoka; Masahiro Nakano; Kazuki Ochiai; Yutaka Imoto; Kunio Kashino; Shigeki Sagayama (ICASSP, 2012)

Explicit beat structure modeling for non-negative matrix factorization-based multipitch analysis. - Kazuki Ochiai; Hirokazu Kameoka; Shigeki Sagayama (ICASSP, 2012)

User-guided independent vector analysis with source activity tuning. - Takuma Ono; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2012)

Comparative evaluations of various harmonic/percussive sound separation algorithms based on anisotropic continuity of spectrogram. - Hideyuki Tachibana; Hirokazu Kameoka; Nobutaka Ono; Shigeki Sagayama (ICASSP, 2012)

Assistance for Novice Users on Creating Songs from Japanese Lyrics. - Satoru Fukayama; Daisuke Saito; Shigeki Sagayama (ICMC, 2012)

Speaker-Dependent Voice Activity Detection Robust to Background Speech Noise. - Shigeki Matsuda; Naoya Ito; Kosuke Tsujino; Hideki Kashioka; Shigeki Sagayama (INTERSPEECH, 2012)

Hidden Markov Convolutive Mixture Model for Pitch Contour Analysis of Speech. - Kota Yoshizato; Hirokazu Kameoka; Daisuke Saito; Shigeki Sagayama (INTERSPEECH, 2012)

Variable-length coding of ACELP gain using Entropy-Constrained VQ. - Takayoshi Oshima; Yutaka Kamamoto; Takehiro Moriya; Nobutaka Ono; Shigeki Sagayama (ISCIT, 2012)

Context-free 2D Tree Structure Model of Musical Notes for Bayesian Modeling of Polyphonic Spectrograms. - Hirokazu Kameoka; Kazuki Ochiai; Masahiro Nakano; Masato Tsuchiya; Shigeki Sagayama (ISMIR, 2012)

Blind Separation of Infinitely Many Sparse Sources. - Hirokazu Kameoka; Misa Sato; Takuma Ono; Nobutaka Ono; Shigeki Sagayama (IWAENC, 2012)

Introduction to the Special Section on Deep Learning for Speech and Language Processing. - Dong Yu 001; Geoffrey E. Hinton; Nelson Morgan; Jen-Tzung Chien; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2012)

Statistical Approach to Automatic Expressive Rendition of Polyphonic Piano Music. - Tae Hun Kim; Satoru Fukayama; Takuya Nishimoto; Shigeki Sagayama (Guide to Computing for Expressive Music Performance, 2013)

Probabilistic model of two-dimensional rhythm tree structure representation for automatic transcription of polyphonic MIDI signals. - Masato Tsuchiya; Kazuki Ochiai; Hirokazu Kameoka; Shigeki Sagayama (APSIPA, 2013)

Probabilistic speech F0 contour model incorporating statistical vocabulary model of phrase-accent command sequence. - Tatsuma Ishihara; Hirokazu Kameoka; Kota Yoshizato; Daisuke Saito; Shigeki Sagayama (INTERSPEECH, 2013)

Generative modeling of speech F0 contours. - Hirokazu Kameoka; Kota Yoshizato; Tatsuma Ishihara; Yasunori Ohishi; Kunio Kashino; Shigeki Sagayama (INTERSPEECH, 2013)

General algorithms for estimating spectrogram and transfer functions of target signal for blind suppression of diffuse noise. - Nobutaka Ito; Emmanuel Vincent 001; Nobutaka Ono; Shigeki Sagayama (MLSP, 2013)

Text-to-speech synthesizer based on combination of composite wavelet and hidden Markov models. - Nobukatsu Hojo; Kota Yoshizato; Hirokazu Kameoka; Daisuke Saito; Shigeki Sagayama (SSW, 2013)

Bayesian Nonparametric Approach to Blind Separation of Infinitely Many Sparse Sources. - Hirokazu Kameoka; Misa Sato; Takuma Ono; Nobutaka Ono; Shigeki Sagayama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Input-Output HMM Applied to Automatic Arrangement for Guitars. - Gen Hori; Hirokazu Kameoka; Shigeki Sagayama (Inf. Media Technol., 2013)

Dynamic Bayesian Networks for Symbolic Polyphonic Pitch Modeling. - Stanislaw Andrzej Raczynski; Emmanuel Vincent 001; Shigeki Sagayama (IEEE Trans. Speech Audio Process., 2013)

An auxiliary-function approach to online independent vector analysis for real-time blind source separation. - Toru Taniguchi; Nobutaka Ono; Akinori Kawamura; Shigeki Sagayama (HSCMA, 2014)

HMM-Based Automatic Arrangement for Guitars with Transposition and its Implementation. - Gen Hori; Shigeki Sagayama (ICMC, 2014)

Merged-Output Hidden Markov Model for Score Following of MIDI Performance with Ornaments, Desynchronized Voices, Repeats and Skips. - Eita Nakamura; Nobutaka Ono; Yasuyuki Saito; Shigeki Sagayama (ICMC, 2014)

Merged-Output HMM for Piano Fingering of Both Hands. - Eita Nakamura; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2014)

Outer-Product Hidden Markov Model and Polyphonic MIDI Score Following. - Eita Nakamura; Tomohiko Nakamura; Yasuyuki Saito; Nobutaka Ono; Shigeki Sagayama (CoRR, 2014)

A Stochastic Temporal Model of Polyphonic MIDI Performance with Ornaments. - Eita Nakamura; Nobutaka Ono; Shigeki Sagayama; Kenji Watanabe (CoRR, 2014)

Harmonic/percussive sound separation based on anisotropic smoothness of spectrograms. - Hideyuki Tachibana; Nobutaka Ono; Hirokazu Kameoka; Shigeki Sagayama (IEEE ACM Trans. Audio Speech Lang. Process., 2014)

Singing Voice Enhancement in Monaural Music Signals Based on Two-stage Harmonic/Percussive Sound Separation on Multiple Resolution Spectrograms. - Hideyuki Tachibana; Nobutaka Ono; Shigeki Sagayama (IEEE ACM Trans. Audio Speech Lang. Process., 2014)

Automatic Piano Reduction from Ensemble Scores Based on Merged-Output Hidden Markov Model. - Eita Nakamura; Shigeki Sagayama (ICMC, 2015)

Autoregressive Hidden Semi-Markov Model of Symbolic Music Performance for Score Following. - Eita Nakamura; Philippe Cuvillier; Arshia Cont; Nobutaka Ono; Shigeki Sagayama (ISMIR, 2015)

Blind Suppression of Nonstationary Diffuse Acoustic Noise Based on Spatial Covariance Matrix Decomposition. - Nobutaka Ito; Emmanuel Vincent 001; Tomohiro Nakatani; Nobutaka Ono; Shoko Araki; Shigeki Sagayama (J. Signal Process. Syst., 2015)

Minimax Viterbi Algorithm for HMM-Based Guitar Fingering Decision. - Gen Hori; Shigeki Sagayama (ISMIR, 2016)

Non-filter waveform generation from cepstrum using spectral phase reconstruction. - Yasuhiro Hamada; Nobutaka Ono; Shigeki Sagayama (SSW, 2016)

A Real-time Audio-to-audio Karaoke Generation System for Monaural Recordings Based on Singing Voice Suppression and Key Conversion Techniques. - Hideyuki Tachibana; Yuu Mizuno; Nobutaka Ono; Shigeki Sagayama (J. Inf. Process., 2016)

Real-Time Audio-to-Score Alignment of Music Performances Containing Errors and Arbitrary Repeats and Skips. - Tomohiko Nakamura; Eita Nakamura; Shigeki Sagayama (IEEE ACM Trans. Audio Speech Lang. Process., 2016)

Music chord recognition from audio data using bidirectional encoder-decoder LSTMs. - Takeshi Hori; Kazuyuki Nakamura; Shigeki Sagayama (APSIPA, 2017)

Variant of Viterbi algorithm based on p-Norm. - Gen Hori; Shigeki Sagayama (DSP, 2017)

Rhythm Transcription of Polyphonic Piano Music Based on Merged-Output HMM for Multiple Voices. - Eita Nakamura; Kazuyoshi Yoshii; Shigeki Sagayama (IEEE ACM Trans. Audio Speech Lang. Process., 2017)

Multiresolutional Hierarchical Bayesian NMF for Detailed Audio Analysis of Music Performances. - Takeshi Hori; Kazuyuki Nakamura; Shigeki Sagayama (APSIPA, 2018)

Composite Wavelet Model for Stability-Oriented Speech Synthesis from Cepstral Features. - Junya Koguchi; Shigeki Sagayama (APSIPA, 2018)

Semi-Supervised NMF in the chroma Domain Applied to Music Harmony Estimation. - Takuya Takahashi; Takeshi Hori; Christoph M. Wilk; Shigeki Sagayama (APSIPA, 2018)

Harmony and Voicing Interpolation for Automatic Music Composition Assistance. - Christoph M. Wilk; Shigeki Sagayama (APSIPA, 2018)

Polyphonic Voicing Optimization for Automatic Music Completion. - Christoph M. Wilk; Shigeki Sagayama (APSIPA, 2019)

Piano Practice Evaluation and Visualization by HMM for Arbitrary Jumps and Mistakes. - Matsuto Hori; Christoph M. Wilk; Shigeki Sagayama (CISS, 2019)

Automatic Piano Reduction of Orchestral Music Based on Musical Entropy. - You Li; Christoph M. Wilk; Takeshi Hori; Shigeki Sagayama (CISS, 2019)

Autism Spectrum Disorder Discrimination Based on Voice Activities Related to Fillers and Laughter. - Daiki Mitsumoto; Takeshi Hori; Shigeki Sagayama; Hidenori Yamasue; Keiho Owada; Masaki Kojima; Keiko Ochi; Nobutaka Ono (CISS, 2019)

Automatic Music Completion Based on Joint Optimization of Harmony Progression and Voicing. - Christoph M. Wilk; Shigeki Sagayama (J. Inf. Process., 2019)

Music Recreation in Nursing Home using Automatic Music Accompaniment System and Score of VLN. - Yasuyuki Saito; Yasuji Sakai; Yuu Igarashi; Suguru Agata; Eita Nakamura; Shigeki Sagayama (LifeTech, 2020)

DNN-Based Full-Band Speech Synthesis Using GMM Approximation of Spectral Envelope. - Junya Koguchi; Shinnosuke Takamichi; Masanori Morise; Hiroshi Saruwatari; Shigeki Sagayama (IEICE Trans. Inf. Syst., 2020)

A Parameterized Harmony Model for Automatic Music Completion. - Christoph M. Wilk; Shigeki Sagayama (J. Inf. Process., 2020)

Pitch and Volume Stability in the Communicative Response of Adults with Autism. - Keiko Ochi; Masaki Kojima; Keiho Owada; Nobutaka Ono; Shigeki Sagayama; Hidenori Yamasue (APSIPA ASC, 2021)

Semi-automatic music piece creation based on impression words extracted from object and background in color image. - Yasuyuki Saito; Honoka Fujii; Shigeki Sagayama (GCCE, 2021)

Entrainment Analysis for Assessment of Autistic Speech Prosody Using Bottleneck Features of Deep Neural Network. - Keiko Ochi; Nobutaka Ono; Keiho Owada; Miho Kuroda; Shigeki Sagayama; Hidenori Yamasue (ICASSP, 2022)

Use of Nods Less Synchronized with Turn-Taking and Prosody During Conversations in Adults with Autism. - Keiko Ochi; Nobutaka Ono; Keiho Owada; Miho Kuroda; Shigeki Sagayama; Hidenori Yamasue (INTERSPEECH, 2022)