Two-channel blind deconvolution for non-minimum phase impulse responses. - Ken'ichi Furuya; Yutaka Kaneda (ICASSP, 1997)

Compensation of speaker directivity in speech recognition using HMM composition. - Franck Giron; Yasuhiro Minami; Masashi Tanaka; Ken'ichi Furuya (ICASSP, 1998)

Real-time source separation based on sound localization in a reverberant environment. - Mariko Aoki; Ken'ichi Furuya (NNSP, 2002)

Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction. - Ken'ichi Furuya; Sumitaka Sakauchi; Akitoshi Kataoka (ICASSP (1), 2006)

An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization. - Kazunori Kobayashi; Ken'ichi Furuya; Youichi Haneda; Akitoshi Kataoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction. - Ken'ichi Furuya; Akitoshi Kataoka (IEEE Trans. Speech Audio Process., 2007)

Noise robust speech dereverberation using constrained inverse filter. - Ken'ichi Furuya; Akitoshi Kataoka; Youichi Haneda (INTERSPEECH, 2008)

Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays. - Yusuke Hioka; Kazunori Kobayashi; Ken'ichi Furuya; Akitoshi Kataoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer. - Kazunori Kobayashi; Yoichi Haneda; Ken'ichi Furuya; Akitoshi Kataoka (IEEE Trans. Consumer Electron., 2008)

Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources. - Yusuke Hioka; Ken'ichi Furuya; Youichi Haneda; Akitoshi Kataoka (INTERSPEECH, 2009)

Estimating direct-to-reverberant energy ratio based on spatial correlation model segregating direct sound and reverberation. - Yusuke Hioka; Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (ICASSP, 2010)

Estimation of sound source orientation using eigenspace of spatial correlation matrix. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (ICASSP, 2010)

Inversewave propagation for reproducing virtual sources in front of loudspeaker array. - Shoichi Koyama; Yusuke Hiwasaki; Ken'ichi Furuya; Yoichi Haneda (EUSIPCO, 2011)

Design of multipole loudspeaker array based on spherical harmonic expansion. - Yoichi Haneda; Ken'ichi Furuya; Hiroaki Itou (ICASSP, 2011)

Evanescentwave reproduction using linear array of loudspeakers. - Hiroaki Itou; Ken'ichi Furuya; Yoichi Haneda (WASPAA, 2011)

Design of transform filter for sound field reproduction using microphone array and loudspeaker array. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (WASPAA, 2011)

Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources. - Yusuke Hioka; Ken'ichi Furuya; Youichi Haneda; Akitoshi Kataoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Estimating Direct-to-Reverberant Energy Ratio Using D/R Spatial Correlation Matrix Model. - Yusuke Hioka; Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (IEEE ACM Trans. Audio Speech Lang. Process., 2011)

Localized sound reproduction using circular loudspeaker array based on acoustic evanescent wave. - Hiroaki Itou; Ken'ichi Furuya; Yoichi Haneda (ICASSP, 2012)

Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (ICASSP, 2012)

Telescopic microphone array using reflector for segregating target source from noises in same direction. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Yoichi Haneda (ICASSP, 2012)

Diffused sensing for sharp directivity microphone array. - Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Manabu Okamoto; Yoichi Haneda (ICASSP, 2012)

Superdirective beamforming using microphone array and single reflector. - Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Manabu Okamoto; Yoichi Haneda (ICCE, 2012)

Posterior Residual Echo Canceling and its Complexity Reduction in the Wave Domain. - Satoru Emura; Shoichi Koyama; Ken'ichi Furuya; Yoichi Haneda (IWAENC, 2012)

Estimation of Direct-to-Reverberation Energy Ratio Based On Isotropic and Homogeneous Propagation Model. - Yusuke Hioka; Ken'ichi Furuya; Kenta Niwa; Yoichi Haneda (IWAENC, 2012)

Reproducing Virtual Sound Sources in Front of a Loudspeaker Array Using Inverse Wave Propagator. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2012)

Angular region-wise speech enhancement for hands-free speakerphone. - Yusuke Hioka; Ken'ichi Furuya; Kazunori Kobayashi; Sumitaka Sakauchi; Yoichi Haneda (IEEE Trans. Consumer Electron., 2012)

Evaluation of microphone array based on diffused sensing with various filter design methods. - Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Ken'ichi Furuya; Yoichi Haneda (EUSIPCO, 2013)

Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda; Yôiti Suzuki (ICASSP, 2013)

Improvement using circular harmonics beamforming on reverberation problem of wave field reconstruction filtering. - Shoichi Koyama; Timothy Lee; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (ICASSP, 2013)

Map estimation of driving signals of loudspeakers for sound field reproduction from pressure measurements. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (WASPAA, 2013)

An Estimation Method of Sound Source Orientation Using Eigenspace Variation of Spatial Correlation Matrix. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Yoichi Haneda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. - Yusuke Hioka; Ken'ichi Furuya; Kazunori Kobayashi; Kenta Niwa; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2013)

Analytical Approach to Wave Field Reconstruction Filtering in Spatio-Temporal Frequency Domain. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2013)

Diffused Sensing for Sharp Directive Beamforming. - Kenta Niwa; Yusuke Hioka; Ken'ichi Furuya; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2013)

Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion. - Yoichi Haneda; Ken'ichi Furuya; Shoichi Koyama; Kenta Niwa (ICASSP, 2014)

STSP: Space-time stretched pulse for measuring spatio-temporal impulse response. - Shoichi Koyama; Prakhar Srivastava 001; Ken'ichi Furuya; Suehiro Shimauchi; Hitoshi Ohmuro (IWAENC, 2014)

Real-Time Sound Field Transmission System by Using Wave Field Reconstruction Filter and Its Evaluation. - Shoichi Koyama; Ken'ichi Furuya; Hisashi Uematsu; Yusuke Hiwasaki; Yoichi Haneda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Wave Field Reconstruction Filtering in Cylindrical Harmonic Domain for With-Height Recording and Reproduction. - Shoichi Koyama; Ken'ichi Furuya; Yusuke Hiwasaki; Yoichi Haneda; Yôiti Suzuki (IEEE ACM Trans. Audio Speech Lang. Process., 2014)

Snore activity detection using smartphone sensors. - Keisuke Nishijima; Shingo Uenohara; Ken'ichi Furuya (ICCE-TW, 2015)

Log-likelihood method to select initial values of multichannel non-negative matrix factorization. - Fuminori Yoshiyama; Shingo Uenohara; Keisuke Nishijima; Yusuke Hioka; Ken'ichi Furuya (ICCE-TW, 2015)

Parameters of Noise Suppression Based on Wavelet Transform for Phonocardiographic Signals. - Shinya Kudo; Keisuke Nishijima; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2016)

A Study on the Optimum Number of Training Data in Snore Activity Detection Using SVM. - Keisuke Nishijima; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2016)

Evaluation of parallel measurement methods for multichannel impulse responses. - Shoma Kuroda; Shingo Uenohara; Keisuke Nishijima; Ken'ichi Furuya (GCCE, 2016)

Sequential initialization of multichannel nonnegative matrix factorization for sound source separation. - Takanobu Uramoto; Yuuki Tachioka; Tomohiro Narita; Iori Miura; Shingo Uenohara; Ken'ichi Furuya (GCCE, 2017)

On relationships between amplitude and phase of short-time Fourier transform. - Suehiro Shimauchi; Shinya Kudo; Yuma Koizumi; Ken'ichi Furuya (ICASSP, 2017)

Coupled Initialization of Multi-Channel Non-Negative Matrix Factorization Based on Spatial and Spectral Information. - Yuuki Tachioka; Tomohiro Narita; Iori Miura; Takanobu Uramoto; Natsuki Monta; Shingo Uenohara; Ken'ichi Furuya; Shinji Watanabe 001; Jonathan Le Roux (INTERSPEECH, 2017)

Classification of Shunt Murmurs for Diagnosis of Arteriovenous Fistula Stenosis. - Daisuke Higashi; Keisuke Nishijima; Ken'ichi Furuya; Keiko Tanaka; Satoko Shin (APSIPA, 2018)

Multichannel NMF with Reduced Computational Complexity for Speech Recognition. - Taiki Izumi; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya; Ryo Aihara; Toshiyuki Hanazawa; Yohei Okato (APSIPA, 2018)

Classification of Arteriovenous Fistula Stenosis Using Shunt Murmurs Analysis and Support Vector Machine. - Daisuke Higashi; Keiko Tanaka; Satoko Shin; Keisuke Nishijima; Ken'ichi Furuya (CISIS, 2018)

Reducing Computational Complexity of Multichannel Nonnegative Matrix Factorization Using Initial Value Setting for Speech Recognition. - Taiki Izumi; Ryo Aihara; Toshiyuki Hanazawa; Yohei Okato; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2018)

Evaluating Classification Methods in Snore Activity Detection. - Keisuke Nishijima; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2018)

Activation Driven Synchronized Joint Diagonalization for Underdetermined Sound Source Separation. - Taiki Izumi; Shingo Uenohara; Ken'ichi Furuya; Yuuki Tachioka (APSIPA, 2019)

Snoring sound classification using multiclass classifier under actual environments. - Keisuke Nishijima; Ken'ichi Furuya (APSIPA, 2019)

Automatic Determination of the Optimum Number of Updates in Synchronized Joint Diagonalization. - Taiki Izumi; Yuuki Tachioka; Shingo Uenohara; Ken'ichi Furuya (CISIS, 2019)

Classification of Arteriovenous Fistula Stenosis Using Shunt Murmur Analysis and Random Forest. - Fumiya Noda; Daisuke Higashi; Keisuke Nishijima; Ken'ichi Furuya (CISIS, 2019)

Effects of Equivalent Sources Arrangement on Spatial Interpolation of Impulse Responses. - Masashi Yoshino; Ken'ichi Furuya (CISIS, 2019)

Initialization for Multichannel Nonnegative Matrix Factorization Using Nonnegative Independent Component Analysis. - Takahiro Ushijima; Taiki Izumi; Takanobu Uramoto; Shingo Uenohara; Ken'ichi Furuya (GCCE, 2019)

Hyperparameter Tuning of the Shunt-murmur Discrimination Algorithm Using Bayesian optimization. - Fumiya Noda; Keisuke Nishijima; Ken'ichi Furuya (APSIPA, 2020)

A Method of Data Augmentation for Shunt Murmur Angiostenosis Detection. - Keisuke Nishijima; Daisuke Higashi; Ken'ichi Furuya (CISIS, 2020)

Sound Source Separation Based on Multichannel Non-negative Matrix Factorization with Weighted Averaging. - Tsuyoshi Yamamoto; Shingo Uenohara; Keisuke Nishijima; Ken'ichi Furuya (CISIS, 2020)

Sparse Independent Vector Analysis Based on Mel Filter. - Takahiro Ushijima; Yuuki Tachioka; Shingo Uenohara; Ken'ichi Furuya (GCCE, 2020)

Voice Quality Change Due to the Amount of Training Data for Multi- and Target-Speaker WaveNet Vocoders. - Satoshi Yoshida; Shingo Uenohara; Keisuke Nishijima; Ken'ichi Furuya (CISIS, 2021)

Introducing Speaker Vectors for Child Speech Synthesis in Neural Vocoders. - Satoshi Yoshida; Ken'ichi Furuya; Hideyuki Mizuno (CISIS, 2022)

Quality Improvement of Children's Speech by Speaker Vector in General Purpose Vocoder. - Satoshi Yoshida; Ken'ichi Furuya; Hideyuki Mizuno (GCCE, 2022)

Detection of Vascular Stenosis using Average of Differences between Multiple Positions in Shunt Sound. - Keisuke Nishijima; Ken'ichi Furuya (LifeTech, 2022)

Spatial Interpolation of Room Impulse Responses Using Information on Early Reflection Directions. - Ichizo Furusho; Keisuke Nishijima; Ken'ichi Furuya (CISIS, 2023)

Acceleration of Sound Source Separation by Time Direction Division-Based Deep Neural Network. - Shogo Sasao; Ken'ichi Furuya (GCCE, 2023)

Improvement of Vascular Stenosis Detection by Screening Uncertain Data. - Keisuke Nishijima; Ken'ichi Furuya (ICCE-Taiwan, 2023)

Automatic Chord Estimation Using Deep Learning Focused on Overtone Structure. - Ayumu Mitoma; Ken'ichi Furuya (CISIS, 2024)

F0 Controllable General-Purpose Vocoder Enhanced Using Speaker Vectors. - Shingo Akiyoshi; Ken'ichi Furuya; Hideyuki Mizuno (GCCE, 2024)

Deep-learning-based Single-channel Sound Source Separation in Noisy Environments. - Ken'ichi Furuya; Iori Miura (ICCE-Taiwan, 2024)