AM-FM extraction based on logarithmic differential decomposition. - Nobutaka Ono; Mototsugu Abe; Shigeru Ando (MMSP, 1999)

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

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)

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)

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)

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)

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)

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

Auxiliary-Function-Based Independent Component Analysis for Super-Gaussian Sources. - Nobutaka Ono; Shigeki Miyabe (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)

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)

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)

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)

Stable and fast update rules for independent vector analysis based on auxiliary function technique. - Nobutaka Ono (WASPAA, 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)

Auxiliary-function-based independent vector analysis with power of vector-norm type weighting functions. - Nobutaka Ono (APSIPA, 2012)

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)

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)

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

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

Fast Stereo Independent Vector Analysis and its Implementation on Mobile Phone. - Nobutaka Ono (IWAENC, 2012)

Speech enhancement with ad-hoc microphone array using single source activity. - Ryutaro Sakanashi; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (APSIPA, 2013)

Virtually increasing microphone array elements by interpolation in complex-logarithmic domain. - Hiroki Katahira; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (EUSIPCO, 2013)

Blind source separation on iPhone in real environment. - Nobutaka Ono (EUSIPCO, 2013)

Blind compensation of inter-channel sampling frequency mismatch with maximum likelihood estimation in STFT domain. - Shigeki Miyabe; Nobutaka Ono; Shoji Makino (ICASSP, 2013)

Reversible Audio Information Hiding Based on Integer DCT Coefficients with Adaptive Hiding Locations. - Xuping Huang; Nobutaka Ono; Isao Echizen; Akira Nishimura (IWDW, 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)

The 2013 Signal Separation Evaluation Campaign. - Nobutaka Ono; Zbynek Koldovský; Shigeki Miyabe; Nobutaka Ito (MLSP, 2013)

Microphone multiplexing with diffuse noise model-based principal component analysis. - Sonia Badar; Nobutaka Ono; Laurent Daudet (WASPAA, 2013)

Optimizing frame analysis with non-integrer shift for sampling mismatch compensation of long recording. - Shigeki Miyabe; Nobutaka Ono; Shoji Makino (WASPAA, 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)

Design of FPGA-based rapid prototype spectral subtraction for hands-free speech applications. - Sarayut Amornwongpeeti; Nobutaka Ono; Mongkol Ekpanyapong (APSIPA, 2014)

On microphone arrangement for multichannel speech enhancement based on nonnegative matrix factorization in time-channel domain. - Yoshikazu Murase; Hironobu Chiba; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (APSIPA, 2014)

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)

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)

Robust Audio Information Hiding Based on Stereo Phase Difference in Time-Frequency Domain. - Nobutaka Ono (IIH-MSP, 2014)

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

Amplitude-based speech enhancement with nonnegative matrix factorization for asynchronous distributed recording. - Hironobu Chiba; Nobutaka Ono; Shigeki Miyabe; Yu Takahashi; Takeshi Yamada; Shoji Makino (IWAENC, 2014)

Generalized amplitude interpolation by β-divergence for virtual microphone array. - Hiroki Katahira; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (IWAENC, 2014)

Traffic monitoring with ad-hoc microphone array. - Takuya Toyoda; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (IWAENC, 2014)

Numerical formulae for TOA-based microphone and source localization. - Trung-Kien Le 002; Nobutaka Ono (IWAENC, 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)

Robust Sensing of Approaching Vehicles Relying on Acoustic Cues. - Mitsunori Mizumachi; Atsunobu Kaminuma; Nobutaka Ono; Shigeru Ando (Sensors, 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)

Diffuse noise suppression with asynchronous microphone array based on amplitude additivity model. - Yoshikazu Murase; Hironobu Chiba; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (APSIPA, 2015)

Spatial-feature-based acoustic scene analysis using distributed microphone array. - Keisuke Imoto; Nobutaka Ono (EUSIPCO, 2015)

Relaxation of rank-1 spatial constraint in overdetermined blind source separation. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (EUSIPCO, 2015)

Estimating Correlation Coefficient Between Two Complex Signals Without Phase Observation. - Shigeki Miyabe; Nobutaka Ono; Shoji Makino (LVA/ICA, 2015)

The 2015 Signal Separation Evaluation Campaign. - Nobutaka Ono; Zafar Rafii; Daichi Kitamura; Nobutaka Ito; Antoine Liutkus (LVA/ICA, 2015)

Acoustic scene analysis from acoustic event sequence with intermittent missing event. - Keisuke Imoto; Nobutaka Ono (ICASSP, 2015)

Efficient multichannel nonnegative matrix factorization exploiting rank-1 spatial model. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (ICASSP, 2015)

Reference-distance estimation approach for TDOA-based source and sensor localization. - Trung-Kien Le 002; Nobutaka Ono (ICASSP, 2015)

Designing multichannel source separation based on single-channel source separation. - Ana Ramírez López; Nobutaka Ono; Ulpu Remes; Kalle J. Palomäki; Mikko Kurimo (ICASSP, 2015)

Fast DNN training based on auxiliary function technique. - Dung T. Tran; Nobutaka Ono; Emmanuel Vincent 001 (ICASSP, 2015)

Voice liveness detection algorithms based on pop noise caused by human breath for automatic speaker verification. - Sayaka Shiota; Fernando Villavicencio; Junichi Yamagishi; Nobutaka Ono; Isao Echizen; Tomoko Matsui (INTERSPEECH, 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)

Special issue on wireless acoustic sensor networks and ad hoc microphone arrays. - Alexander Bertrand; Simon Doclo; Sharon Gannot; Nobutaka Ono; Toon van Waterschoot (Signal Process., 2015)

Blind compensation of interchannel sampling frequency mismatch for ad hoc microphone array based on maximum likelihood estimation. - Shigeki Miyabe; Nobutaka Ono; Shoji Makino (Signal Process., 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)

Evaluation of singing enthusiasm for songs with multiple phrases. - Pei-Pei Chen; Shyh-Kang Jeng; Jyh-Shing Roger Jang; Nobutaka Ono (APSIPA, 2016)

Unsupervised detection of non-stationary segments based on single-basis non-negative matrix factorization for effective annotation. - Thanh Thi Hien Duong; Nobutaka Ono; Yasutaka Nakajima; Toshiya Ohshima (APSIPA, 2016)

Self-localization and channel synchronization of smartphone arrays using sound emissions. - Nobutaka Ono; Kazuaki Shibata; Hirokazu Kameoka (APSIPA, 2016)

Online acoustic scene analysis based on nonparametric Bayesian model. - Keisuke Imoto; Nobutaka Ono (EUSIPCO, 2016)

Frequency-domain blind speech separation using incomplete de-mixing transform. - Zbynek Koldovský; Francesco Nesta; Petr Tichavský; Nobutaka Ono (EUSIPCO, 2016)

Closed-form solution for TDOA-based joint source and sensor localization in two-dimensional space. - Trung-Kien Le 002; Nobutaka Ono (EUSIPCO, 2016)

Music signal separation using supervised NMF with all-pole-model-based discriminative basis deformation. - Hiroaki Nakajima; Daichi Kitamura; Norihiro Takamune; Shoichi Koyama; Hiroshi Saruwatari; Nobutaka Ono; Yu Takahashi; Kazunobu Kondo (EUSIPCO, 2016)

Experimental validation of TOA-based methods for microphones array positions calibration. - Trung-Kien Le 002; Nobutaka Ono; Thibault Nowakowski; Laurent Daudet; Julien de Rosny (ICASSP, 2016)

Automatic Discrimination of Soft Voice Onset Using Acoustic Features of Breathy Voicing. - Keiko Ochi; Koichi Mori; Naomi Sakai; Nobutaka Ono (INTERSPEECH, 2016)

Multi-Talker Speech Recognition Based on Blind Source Separation with ad hoc Microphone Array Using Smartphones and Cloud Storage. - Keiko Ochi; Nobutaka Ono; Shigeki Miyabe; Shoji Makino (INTERSPEECH, 2016)

Noise reduction using independent vector analysis and noise cancellation for a hose-shaped rescue robot. - Masaru Ishimura; Shoji Makino; Takeshi Yamada; Nobutaka Ono; Hiroshi Saruwatari (IWAENC, 2016)

A computationally cheaper method for blind speech separation based on AuxIVA and incomplete demixing transform. - Jakub Janský; Zbynek Koldovský; Nobutaka Ono (IWAENC, 2016)

Efficient initialization for nonnegative matrix factorization based on nonnegative independent component analysis. - Daichi Kitamura; Nobutaka Ono (IWAENC, 2016)

Discriminative and reconstructive basis training for audio source separation with semi-supervised nonnegative matrix factorization. - Daichi Kitamura; Nobutaka Ono; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo (IWAENC, 2016)

Robust TDOA-based joint source and microphone localization in a reverberant environment using medians of acceptable recovered TOAs. - Trung-Kien Le 002; Nobutaka Ono (IWAENC, 2016)

Ego-noise reduction for a hose-shaped rescue robot using determined rank-1 multichannel nonnegative matrix factorization. - Moe Takakusaki; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Shoji Makino; Hiroshi Saruwatari (IWAENC, 2016)

Voice Liveness Detection for Speaker Verification based on a Tandem Single/Double-channel Pop Noise Detector. - Sayaka Shiota; Fernando Villavicencio; Junichi Yamagishi; Nobutaka Ono; Isao Echizen; Tomoko Matsui (Odyssey, 2016)

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

Nonlinear speech enhancement by virtual increase of channels and maximum SNR beamformer. - Hiroki Katahira; Nobutaka Ono; Shigeki Miyabe; Takeshi Yamada; Shoji Makino (EURASIP J. Adv. Signal Process., 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)

Determined Blind Source Separation Unifying Independent Vector Analysis and Nonnegative Matrix Factorization. - Daichi Kitamura; Nobutaka Ono; Hiroshi Sawada; Hirokazu Kameoka; Hiroshi Saruwatari (IEEE ACM Trans. Audio Speech Lang. Process., 2016)

Closed-Form and Near Closed-Form Solutions for TOA-Based Joint Source and Sensor Localization. - Trung-Kien Le 002; Nobutaka Ono (IEEE Trans. Signal Process., 2016)

Online sound structure analysis based on generative model of acoustic feature sequences. - Keisuke Imoto; Nobutaka Ono; Masahiro Niitsuma; Yoichi Yamashita (APSIPA, 2017)

Sound source localization using binaural difference for hose-shaped rescue robot. - Narumi Mae; Yoshiki Mitsui; Shoji Makino; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Hiroshi Saruwatari (APSIPA, 2017)

Performance evaluation of acoustic scene classification using DNN-GMM and frame-concatenated acoustic features. - Gen Takahashi; Takeshi Yamada; Nobutaka Ono; Shoji Makino (APSIPA, 2017)

Abnormal sound detection by two microphones using virtual microphone technique. - Kouei Yamaoka; Nobutaka Ono; Shoji Makino; Takeshi Yamada (APSIPA, 2017)

Meeting recognition with asynchronous distributed microphone array. - Shoko Araki; Nobutaka Ono; Keisuke Kinoshita; Marc Delcroix (ASRU, 2017)

Acoustic scene classification based on generative model of acoustic spatial words for distributed microphone array. - Keisuke Imoto; Nobutaka Ono (EUSIPCO, 2017)

Experimental analysis of optimal window length for independent low-rank matrix analysis. - Daichi Kitamura; Nobutaka Ono; Hiroshi Saruwatari (EUSIPCO, 2017)

Refinement of time-difference-of-arrival measurements via rank properties in two-dimensional space. - Trung-Kien Le 002; Nobutaka Ono (EUSIPCO, 2017)

Multiple far noise suppression in a real environment using transfer-function-gain NMF. - Yutaro Matsui; Shoji Makino; Nobutaka Ono; Takeshi Yamada (EUSIPCO, 2017)

Performance evaluation of nonlinear speech enhancement based on virtual increase of channels in reverberant environments. - Kouei Yamaoka; Shoji Makino; Nobutaka Ono; Takeshi Yamada (EUSIPCO, 2017)

The 2016 Signal Separation Evaluation Campaign. - Antoine Liutkus; Fabian-Robert Stöter; Zafar Rafii; Daichi Kitamura; Bertrand Rivet; Nobutaka Ito; Nobutaka Ono; Julie Fontecave (LVA/ICA, 2017)

Ego Noise Reduction for Hose-Shaped Rescue Robot Combining Independent Low-Rank Matrix Analysis and Multichannel Noise Cancellation. - Narumi Mae; Masaru Ishimura; Shoji Makino; Daichi Kitamura; Nobutaka Ono; Takeshi Yamada; Hiroshi Saruwatari (LVA/ICA, 2017)

Blind source separation based on independent low-rank matrix analysis with sparse regularization for time-series activity. - Yoshiki Mitsui; Daichi Kitamura; Shinnosuke Takamichi; Nobutaka Ono; Hiroshi Saruwatari (ICASSP, 2017)

Low-latency real-time blind source separation for hearing aids based on time-domain implementation of online independent vector analysis with truncation of non-causal components. - Masahiro Sunohara; Chiho Haruta; Nobutaka Ono (ICASSP, 2017)

Light transport component decomposition using multi-frequency illumination. - Art Subpa-Asa; Yinqiang Zheng; Nobutaka Ono; Imari Sato (ICIP, 2017)

Independent low-rank matrix analysis based on complex student's t-distribution for blind audio source separation. - Shinichi Mogami; Daichi Kitamura; Yoshiki Mitsui; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono (MLSP, 2017)

Acoustic scene classification using asynchronous multichannel observations with different lengths. - Keisuke Imoto; Nobutaka Ono (MMSP, 2017)

Reversible Audio Information Hiding for Tampering Detection and Localization Using Sample Scanning Method. - Xuping Huang; Nobutaka Ono; Akira Nishimura; Isao Echizen (J. Inf. Process., 2017)

Low Latency and High Quality Two-Stage Human-Voice-Enhancement System for a Hose-Shaped Rescue Robot. - Yoshiaki Bando; Hiroshi Saruwatari; Nobutaka Ono; Shoji Makino; Katsutoshi Itoyama; Daichi Kitamura; Masaru Ishimura; Moe Takakusaki; Narumi Mae; Kouei Yamaoka; Yutaro Matsui; Yuichi Ambe; et al. (J. Robotics Mechatronics, 2017)

Spatial Cepstrum as a Spatial Feature Using a Distributed Microphone Array for Acoustic Scene Analysis. - Keisuke Imoto; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2017)

Introduction to the Special Section on Sound Scene and Event Analysis. - Gaël Richard; Tuomas Virtanen; Juan Pablo Bello; Nobutaka Ono; Hervé Glotin (IEEE ACM Trans. Audio Speech Lang. Process., 2017)

Sleep Apnea Detection via Depth Video and Audio Feature Learning. - Cheng Yang 003; Gene Cheung; Vladimir Stankovic 001; Kevin Chan; Nobutaka Ono (IEEE Trans. Multim., 2017)

Closed-Form and Near Closed-Form Solutions for TDOA-Based Joint Source and Sensor Localization. - Trung-Kien Le 002; Nobutaka Ono (IEEE Trans. Signal Process., 2017)

Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model. - Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo; Hiroaki Nakajima; Nobutaka Ono (APSIPA, 2018)

Blinkies: Sound-to-light conversion sensors and their application to speech enhancement and sound source localization. - Robin Scheibler; Daiki Horiike; Nobutaka Ono (APSIPA, 2018)

Maximum a posteriori estimation of spectral gain with harmonic-structure-based phase reconstruction for phase-aware speech enhancement. - Yukoh Wakabayashi; Nobutaka Ono (APSIPA, 2018)

Deeply Learned Filter Response Functions for Hyperspectral Reconstruction. - Shijie Nie; Lin Gu 003; Yinqiang Zheng; Antony Lam; Nobutaka Ono; Imari Sato (CVPR, 2018)

Independent Deeply Learned Matrix Analysis for Multichannel Audio Source Separation. - Shinichi Mogami; Hayato Sumino; Daichi Kitamura; Norihiro Takamune; Shinnosuke Takamichi; Hiroshi Saruwatari; Nobutaka Ono (EUSIPCO, 2018)

Time-Frequency-Bin-Wise Beamformer Selection and Masking for Speech Enhancement in Underdetermined Noisy Scenarios. - Kouei Yamaoka; Andreas Brendel; Nobutaka Ono; Shoji Makino; Michael Buerger; Takeshi Yamada; Walter Kellermann (EUSIPCO, 2018)

Orthogonally-Constrained Extraction of Independent Non-Gaussian Component from Non-Gaussian Background Without ICA. - Zbynek Koldovský; Petr Tichavský; Nobutaka Ono (LVA/ICA, 2018)

Meeting Recognition with Asynchronous Distributed Microphone Array Using Block-Wise Refinement of Mask-Based MVDR Beamformer. - Shoko Araki; Nobutaka Ono; Keisuke Kinoshita; Marc Delcroix (ICASSP, 2018)

Comparison of Reference Microphone Selection Algorithms for Distributed Microphone Array Based Speech Enhancement in Meeting Recognition Scenarios. - Shoko Araki; Nobutaka Ono; Keisuke Kinoshita; Marc Delcroix (IWAENC, 2018)

Sonoloc: Scalable positioning of commodity mobile devices. - Viktor Erdélyi; Trung-Kien Le 002; Bobby Bhattacharjee; Peter Druschel; Nobutaka Ono (MobiSys, 2018)

Generalized independent low-rank matrix analysis using heavy-tailed distributions for blind source separation. - Daichi Kitamura; Shinichi Mogami; Yoshiki Mitsui; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono; Yu Takahashi; Kazunobu Kondo (EURASIP J. Adv. Signal Process., 2018)

Griffin-Lim phase reconstruction using short-time Fourier transform with zero-padded frame analysis. - Yukoh Wakabayashi; Nobutaka Ono (APSIPA, 2019)

Improving replay attack detection by combination of spatial and spectral features. - Ryoya Yaguchi; Sayaka Shiota; Nobutaka Ono; Hitoshi Kiya (APSIPA, 2019)

Projection Back onto Filtered Observations for Speech Separation with Distributed Microphone Array. - Shoko Araki; Nobutaka Ono; Keisuke Kinoshita; Marc Delcroix (CAMSAP, 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)

RU Multichannel Domestic Acoustic Scenes 2019: A Multichannel Dataset Recorded by Distributed Microphones with Various Properties. - Keisuke Imoto; Nobutaka Ono (DCASE, 2019)

Replay Attack Detection Using Generalized Cross-Correlation of Stereo Signal. - Ryoya Yaguchi; Sayaka Shiota; Nobutaka Ono; Hitoshi Kiya (EUSIPCO, 2019)

CNN-based virtual microphone signal estimation for MPDR beamforming in underdetermined situations. - Kouei Yamaoka; Li Li 063; Nobutaka Ono; Shoji Makino; Takeshi Yamada (EUSIPCO, 2019)

Estimation of Sampling Frequency Mismatch between Distributed Asynchronous Microphones under Existence of Source Movements with Stationary Time Periods Detection. - Shoko Araki; Nobutaka Ono; Keisuke Kinoshita; Marc Delcroix (ICASSP, 2019)

Multi-modal Blind Source Separation with Microphones and Blinkies. - Robin Scheibler; Nobutaka Ono (ICASSP, 2019)

Time-frequency-bin-wise Switching of Minimum Variance Distortionless Response Beamformer for Underdetermined Situations. - Kouei Yamaoka; Nobutaka Ono; Shoji Makino; Takeshi Yamada (ICASSP, 2019)

Blink-former: Light-aided beamforming for multiple targets enhancement. - Daiki Horiike; Robin Scheibler; Yukoh Wakabayashi; Nobutaka Ono (MMSP, 2019)

Independent Vector Analysis with More Microphones Than Sources. - Robin Scheibler; Nobutaka Ono (WASPAA, 2019)

Sub-Sample Time Delay Estimation via Auxiliary-Function-Based Iterative Updates. - Kouei Yamaoka; Robin Scheibler; Nobutaka Ono; Yukoh Wakabayashi (WASPAA, 2019)

Bilevel Optimization Using Stationary Point of Lower-Level Objective Function for Discriminative Basis Learning in Nonnegative Matrix Factorization. - Hiroaki Nakajima; Daichi Kitamura; Norihiro Takamune; Hiroshi Saruwatari; Nobutaka Ono (IEEE Signal Process. Lett., 2019)

Acoustic Topic Model for Scene Analysis With Intermittently Missing Observations. - Keisuke Imoto; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2019)

Independent Deeply Learned Matrix Analysis for Determined Audio Source Separation. - Naoki Makishima; Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hayato Sumino; Shinnosuke Takamichi; Hiroshi Saruwatari; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2019)

Energy-Based Multiple Source Localization with Blinkies. - Daiki Horiike; Robin Scheibler; Yuma Kinoshita; Yukoh Wakabayashi; Nobutaka Ono (APSIPA, 2020)

Experimental investigation of robustness of spatial cepstrum features under various recording conditions. - Taiga Kawamura; Ryoichi Miyazaki; Keisuke Imoto; Nobutaka Ono (APSIPA, 2020)

Dynamic synchronous averaging for enhancement of periodic signal under sampling frequency variation. - Kyosuke Sumiyoshi; Yukoh Wakabayashi; Nobutaka Ono (APSIPA, 2020)

Acoustic Object Canceller Using Blind Compensation for Sampling Frequency Mismatch. - Takao Kawamura; Nobutaka Ono; Robin Scheibler; Yukoh Wakabayashi; Ryoichi Miyazaki (EUSIPCO, 2020)

Faster independent low-rank matrix analysis with pairwise updates of demixing vectors. - Taishi Nakashima; Robin Scheibler; Yukoh Wakabayashi; Nobutaka Ono (EUSIPCO, 2020)

Difficulty in estimating visual information from randomly sampled images. - Masaki Kitayama; Nobutaka Ono; Hitoshi Kiya (GCCE, 2020)

Fast and Stable Blind Source Separation with Rank-1 Updates. - Robin Scheibler; Nobutaka Ono (ICASSP, 2020)

Fast Independent Vector Extraction by Iterative SINR Maximization. - Robin Scheibler; Nobutaka Ono (ICASSP, 2020)

Blinkies: Open Source Sound-to-Light Conversion Sensors for Large-Scale Acoustic Sensing and Applications. - Robin Scheibler; Nobutaka Ono (IEEE Access, 2020)

MM Algorithms for Joint Independent Subspace Analysis with Application to Blind Single and Multi-Source Extraction. - Robin Scheibler; Nobutaka Ono (CoRR, 2020)

Independent Low-Rank Matrix Analysis Based on Time-Variant Sub-Gaussian Source Model for Determined Blind Source Separation. - Shinichi Mogami; Norihiro Takamune; Daichi Kitamura; Hiroshi Saruwatari; Yu Takahashi; Kazunobu Kondo; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2020)

Framewise Finite Impulse Response Filtering Based on Time-Frequency Mask for Low-Latency Speech Enhancement. - Chiho Haruta; Nobutaka Ono; Yuma Kinoshita (APSIPA ASC, 2021)

Analysis on Roles of DNNs in End-to-End Acoustic Scene Analysis Framework with Distributed Sound-to-Light Conversion Devices. - Yuma Kinoshita; Nobutaka Ono (APSIPA ASC, 2021)

Self-rotation angle estimation of circular microphone array based on sound field interpolation. - Guansan Lian; Yukoh Wakabayashi; Taishi Nakashima; Nobutaka Ono (APSIPA ASC, 2021)

Causal Distortionless Response Beamforming by Alternating Direction Method of Multipliers. - Yoshiki Masuyama; Kouei Yamaoka; Yuma Kinoshita; Nobutaka Ono (APSIPA ASC, 2021)

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)

Investigation on Spatial and Frequency-Based Features for Asynchronous Acoustic Scene Analysis. - Yuki Shiroma; Keisuke Imoto; Sayaka Shiota; Nobutaka Ono; Hitoshi Kiya (APSIPA ASC, 2021)

A low-computational DNN-based speech enhancement for hearing aids based on element selection. - Chiho Haruta; Nobutaka Ono (EUSIPCO, 2021)

End-to-End Training for Acoustic Scene Analysis with Distributed Sound-to-Light Conversion Devices. - Yuma Kinoshita; Nobutaka Ono (EUSIPCO, 2021)

Sampling Frequency Mismatch Estimation by Auxiliary-Function-Based Iterative Maximization of Double-Cross-Correlation. - Kouei Yamaoka; Nobutaka Ono; Yukoh Wakabayashi (EUSIPCO, 2021)

Joint Dereverberation and Separation With Iterative Source Steering. - Taishi Nakashima; Robin Scheibler; Masahito Togami; Nobutaka Ono (ICASSP, 2021)

Rotation-Robust Beamforming Based on Sound Field Interpolation with Regularly Circular Microphone Array. - Yukoh Wakabayashi; Kouei Yamaoka; Nobutaka Ono (ICASSP, 2021)

Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal. - Ryoya Yaguchi; Sayaka Shiota; Nobutaka Ono; Hitoshi Kiya (J. Inf. Process., 2021)

Time-Frequency-Bin-Wise Linear Combination of Beamformers for Distortionless Signal Enhancement. - Kouei Yamaoka; Nobutaka Ono; Shoji Makino (IEEE ACM Trans. Audio Speech Lang. Process., 2021)

Missing data recovery using autoencoder for multi-channel acoustic scene classification. - Yuki Shiroma; Yuma Kinoshita; Keisuke Imoto; Sayaka Shiota; Nobutaka Ono; Hitoshi Kiya (EUSIPCO, 2022)

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)

Instantaneous Linear Dimensionality Reduction of Multichannel Time-Series Signal for Array Signal Processing. - Natsuki Ueno; Nobutaka Ono (ICASSP, 2022)

Joint Optimization of Sampling Rate Offsets Based on Entire Signal Relationship Among Distributed Microphones. - Yoshiki Masuyama; Kouei Yamaoka; Nobutaka Ono (INTERSPEECH, 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)

Joint Analysis Of Acoustic Scenes And Sound Events With Weakly Labeled Data. - Shunsuke Tsubaki; Keisuke Imoto; Nobutaka Ono (IWAENC, 2022)

End-to-End Integration of Speech Recognition, Dereverberation, Beamforming, and Self-Supervised Learning Representation. - Yoshiki Masuyama; Xuankai Chang; Samuele Cornell; Shinji Watanabe 001; Nobutaka Ono (SLT, 2022)

Augmentation of Various Speed Data by Controlling Frame Overlap for Acoustic Traffic Monitoring. - Tomohiro Takahashi; Yuma Kinoshita; Natsuki Ueno; Yukoh Wakabayashi; Nobutaka Ono; Jun Honda; Seishi Fukuma; Aoi Kitamori; Hiroshi Nakagawa (APSIPA ASC, 2023)

Automatic Call Classification of Autism Model Marmosets by Deep Learning and Analysis of Their Vocal Development. - Minato Uesaka; Hideto Kawauchi; Kouei Yamaoka; Yukoh Wakabayashi; Yuma Kinoshita; Nobutaka Ono; Jun Noguchi; Satoshi Watanabe; Noritaka Ichinohe; Seico Benner; Hidenori Yamasue (APSIPA ASC, 2023)

Fundamental Frequency Estimation Based on Finite-Order Harmonic Constraint Differential Equation. - Kenta Yamada; Yoshiki Masuyama; Kouei Yamaoka; Nobutaka Ono (APSIPA ASC, 2023)

Unaliasing of Recorded Signals Based on Blind Source Separation. - Yuki Nakamura; Taishi Nakashima; Nobutaka Ono; Ryoichi Miyazaki (EUSIPCO, 2023)

Acoustic Traffic Monitoring Based on Deep Neural Network Trained by Stereo-Recorded Sound and Sensor Data. - Tomohiro Takahashi; Yuma Kinoshita; Yukoh Wakabayashi; Nobutaka Ono; Jun Honda; Seishi Fukuma; Aoi Kitamori; Hiroshi Nakagawa (EUSIPCO, 2023)

Security Evaluation of Compressible and Learnable Image Encryption against Jigsaw Puzzle Solver Attacks. - Tatsuya Chuman; Nobutaka Ono; Hitoshi Kiya (GCCE, 2023)

Multi-Channel Speaker Extraction with Adversarial Training: The Wavlab Submission to The Clarity ICASSP 2023 Grand Challenge. - Samuele Cornell; Zhong-Qiu Wang 001; Yoshiki Masuyama; Shinji Watanabe 001; Manuel Pariente; Nobutaka Ono; Stefano Squartini (ICASSP, 2023)

Effectiveness of Inter- and Intra-Subarray Spatial Features for Acoustic Scene Classification. - Takao Kawamura; Yuma Kinoshita; Nobutaka Ono; Robin Scheibler (ICASSP, 2023)

Element Selection with Wide Class of Optimization Criteria Using Non-Convex Sparse Optimization. - Taiga Kawamura; Natsuki Ueno; Nobutaka Ono (ICASSP, 2023)

Fast Online Source Steering Algorithm for Tracking Single Moving Source Using Online Independent Vector Analysis. - Taishi Nakashima; Rintaro Ikeshita; Nobutaka Ono; Shoko Araki; Tomohiro Nakatani (ICASSP, 2023)

Exploring the Integration of Speech Separation and Recognition with Self-Supervised Learning Representation. - Yoshiki Masuyama; Xuankai Chang; Wangyou Zhang; Samuele Cornell; Zhong-Qiu Wang 001; Nobutaka Ono; Yanmin Qian; Shinji Watanabe 001 (WASPAA, 2023)

Signal Reconstruction from Mel-Spectrogram Based on Bi-Level Consistency of Full-Band Magnitude and Phase. - Yoshiki Masuyama; Natsuki Ueno; Nobutaka Ono (WASPAA, 2023)

Minimum-Spanning-Tree-Based Time Delay Estimation Robust to Outliers. - Kouei Yamaoka; Taishi Nakashima; Yukoh Wakabayashi; Nobutaka Ono (IEEE Access, 2023)

Multi-Channel Target Speaker Extraction with Refinement: The WavLab Submission to the Second Clarity Enhancement Challenge. - Samuele Cornell; Zhong-Qiu Wang 001; Yoshiki Masuyama; Shinji Watanabe 001; Manuel Pariente; Nobutaka Ono (CoRR, 2023)

Sound Field Interpolation for Rotation-Invariant Multichannel Array Signal Processing. - Yukoh Wakabayashi; Kouei Yamaoka; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

Acoustic object canceller: removing a known signal from monaural recording using blind synchronization. - Takao Kawamura; Kouei Yamaoka; Yukoh Wakabayashi; Nobutaka Ono; Ryoichi Miyazaki (EURASIP J. Audio Speech Music. Process., 2023)

Signal processing and machine learning for speech and audio in acoustic sensor networks. - Walter Kellermann; Rainer Martin 001; Nobutaka Ono (EURASIP J. Audio Speech Music. Process., 2023)

Measurement of Relative Transfer Function for Own Voice in Head-Mounted Microphone Array. - Kyoka Kazama; Taishi Nakashima; Nobutaka Ono (APSIPA, 2024)

Synchronization of Signals with Sampling Rate Offset and Missing Data Using Dynamic Programming Matching. - Hayato Takeuchi; Takao Kawamura; Nobutaka Ono; Shoko Araki (APSIPA, 2024)

Experimental Evaluation of Speech Enhancement for In-Car Environment Using Blind Source Separation and DNN-based Noise Suppression. - Yutsuki Takeuchi; Taishi Nakashima; Nobutaka Ono; Takashi Takazawa; Shuhei Shimanoe; Yoshinori Tsuchiya (APSIPA, 2024)

Direct Update of Back-Projected Demixing Matrices in Blind Source Separation. - Yui Kuriki; Taishi Nakashima; Nobutaka Ono (EUSIPCO, 2024)

Complexity Reduction for Classification of Musical Instruments Using Element Selection. - Ryu Kato; Natsuki Ueno; Nobutaka Ono; Ryo Matsuda; Kazunobu Kondo (IWAENC, 2024)

Flexible and Comprehensive Framework of Element Selection Based on Nonconvex Sparse Optimization. - Taiga Kawamura; Natsuki Ueno; Nobutaka Ono (IEEE Access, 2024)

Guided Masked Self-Distillation Modeling for Distributed Multimedia Sensor Event Analysis. - Masahiro Yasuda; Noboru Harada; Yasunori Ohishi; Shoichiro Saito; Akira Nakayama; Nobutaka Ono (CoRR, 2024)

Causal and Relaxed-Distortionless Response Beamforming for Online Target Source Extraction. - Yoshiki Masuyama; Kouei Yamaoka; Yuma Kinoshita; Taishi Nakashima; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2024)

Efficient Joint Optimization of Sampling Rate Offsets Using Entire Multichannel Signal. - Yoshiki Masuyama; Kouei Yamaoka; Takao Kawamura; Nobutaka Ono (IEEE ACM Trans. Audio Speech Lang. Process., 2024)

Acoustic scene classification using inter- and intra-subarray spatial features in distributed microphone array. - Takao Kawamura; Yuma Kinoshita; Nobutaka Ono; Robin Scheibler (EURASIP J. Audio Speech Music. Process., 2024)

End-to-end training of acoustic scene classification using distributed sound-to-light conversion devices: verification through simulation experiments. - Yuma Kinoshita; Nobutaka Ono (EURASIP J. Audio Speech Music. Process., 2024)

Mel-Spectrogram Inversion via Alternating Direction Method of Multipliers. - Yoshiki Masuyama; Natsuki Ueno; Nobutaka Ono (ICASSP, 2025)

Description and Discussion on DCASE 2025 Challenge Task 4: Spatial Semantic Segmentation of Sound Scenes. - Masahiro Yasuda; Binh Thien Nguyen; Noboru Harada; Romain Serizel; Mayank Mishra; Marc Delcroix; Shoko Araki; Daiki Takeuchi; Daisuke Niizumi; Yasunori Ohishi; Tomohiro Nakatani; Takao Kawamura; et al. (CoRR, 2025)

An end-to-end integration of speech separation and recognition with self-supervised learning representation. - Yoshiki Masuyama; Xuankai Chang; Wangyou Zhang; Samuele Cornell; Zhong-Qiu Wang; Nobutaka Ono; Yanmin Qian; Shinji Watanabe 001 (Comput. Speech Lang., 2026)