Ken'ichi Furuya

73 papers A 3C 1Misc 27Journal 14Unranked 28

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Accuracy Improvement of Automatic Chord Recognition with Source Separation Preprocessing. APSIPA Ayumu Mitoma, Ken'ichi Furuya
2024	Misc	`conf`	Automatic Chord Estimation Using Deep Learning Focused on Overtone Structure. CISIS Ayumu Mitoma, Ken'ichi Furuya
2024	—	`conf`	Deep-learning-based Single-channel Sound Source Separation in Noisy Environments. ICCE-Taiwan Ken'ichi Furuya, Iori Miura
2024	—	`conf`	F0 Controllable General-Purpose Vocoder Enhanced Using Speaker Vectors. GCCE Shingo Akiyoshi, Ken'ichi Furuya, Hideyuki Mizuno
2023	—	`conf`	Acceleration of Sound Source Separation by Time Direction Division-Based Deep Neural Network. GCCE Shogo Sasao, Ken'ichi Furuya
2023	—	`conf`	Improvement of Vascular Stenosis Detection by Screening Uncertain Data. ICCE-Taiwan Keisuke Nishijima, Ken'ichi Furuya
2023	Misc	`conf`	Spatial Interpolation of Room Impulse Responses Using Information on Early Reflection Directions. CISIS Ichizo Furusho, Keisuke Nishijima, Ken'ichi Furuya
2022	—	`conf`	Detection of Vascular Stenosis using Average of Differences between Multiple Positions in Shunt Sound. LifeTech Keisuke Nishijima, Ken'ichi Furuya
2022	Misc	`conf`	Introducing Speaker Vectors for Child Speech Synthesis in Neural Vocoders. CISIS Satoshi Yoshida, Ken'ichi Furuya, Hideyuki Mizuno
2022	—	`conf`	Quality Improvement of Children's Speech by Speaker Vector in General Purpose Vocoder. GCCE Satoshi Yoshida, Ken'ichi Furuya, Hideyuki Mizuno
2021	Misc	`conf`	Voice Quality Change Due to the Amount of Training Data for Multi- and Target-Speaker WaveNet Vocoders. CISIS Satoshi Yoshida, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya
2020	Misc	`conf`	A Method of Data Augmentation for Shunt Murmur Angiostenosis Detection. CISIS Keisuke Nishijima, Daisuke Higashi, Ken'ichi Furuya
2020	—	`conf`	Hyperparameter Tuning of the Shunt-murmur Discrimination Algorithm Using Bayesian optimization. APSIPA Fumiya Noda, Keisuke Nishijima, Ken'ichi Furuya
2020	Misc	`conf`	Sound Source Separation Based on Multichannel Non-negative Matrix Factorization with Weighted Averaging. CISIS Tsuyoshi Yamamoto, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya
2020	—	`conf`	Sparse Independent Vector Analysis Based on Mel Filter. GCCE Takahiro Ushijima, Yuuki Tachioka, Shingo Uenohara, Ken'ichi Furuya
2019	—	`conf`	Activation Driven Synchronized Joint Diagonalization for Underdetermined Sound Source Separation. APSIPA Taiki Izumi, Shingo Uenohara, Ken'ichi Furuya, Yuuki Tachioka
2019	Misc	`conf`	Automatic Determination of the Optimum Number of Updates in Synchronized Joint Diagonalization. CISIS Taiki Izumi, Yuuki Tachioka, Shingo Uenohara, Ken'ichi Furuya
2019	Misc	`conf`	Classification of Arteriovenous Fistula Stenosis Using Shunt Murmur Analysis and Random Forest. CISIS Fumiya Noda, Daisuke Higashi, Keisuke Nishijima, Ken'ichi Furuya
2019	Misc	`conf`	Effects of Equivalent Sources Arrangement on Spatial Interpolation of Impulse Responses. CISIS Masashi Yoshino, Ken'ichi Furuya
2019	—	`conf`	Initialization for Multichannel Nonnegative Matrix Factorization Using Nonnegative Independent Component Analysis. GCCE Takahiro Ushijima, Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya
2019	—	`conf`	Snoring sound classification using multiclass classifier under actual environments. APSIPA Keisuke Nishijima, Ken'ichi Furuya
2018	Misc	`conf`	Classification of Arteriovenous Fistula Stenosis Using Shunt Murmurs Analysis and Support Vector Machine. CISIS Daisuke Higashi, Keiko Tanaka, Satoko Shin, Keisuke Nishijima, Ken'ichi Furuya
2018	—	`conf`	Classification of Shunt Murmurs for Diagnosis of Arteriovenous Fistula Stenosis. APSIPA Daisuke Higashi, Keisuke Nishijima, Ken'ichi Furuya, Keiko Tanaka, Satoko Shin
2018	Misc	`conf`	Evaluating Classification Methods in Snore Activity Detection. CISIS Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya
2018	—	`conf`	Multichannel NMF with Reduced Computational Complexity for Speech Recognition. APSIPA Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato
2018	Misc	`conf`	Reducing Computational Complexity of Multichannel Nonnegative Matrix Factorization Using Initial Value Setting for Speech Recognition. CISIS Taiki Izumi, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya
2017	A	`conf`	Coupled Initialization of Multi-Channel Non-Negative Matrix Factorization Based on Spatial and Spectral Information. INTERSPEECH Yuuki Tachioka, Tomohiro Narita, Iori Miura, Takanobu Uramoto, Natsuki Monta, Shingo Uenohara, Ken'ichi Furuya, Shinji Watanabe, Jonathan Le Roux
2017	Misc	`conf`	On relationships between amplitude and phase of short-time Fourier transform. ICASSP Suehiro Shimauchi, Shinya Kudo, Yuma Koizumi, Ken'ichi Furuya
2017	—	`conf`	Sequential initialization of multichannel nonnegative matrix factorization for sound source separation. GCCE Takanobu Uramoto, Yuuki Tachioka, Tomohiro Narita, Iori Miura, Shingo Uenohara, Ken'ichi Furuya
2016	Misc	`conf`	A Study on the Optimum Number of Training Data in Snore Activity Detection Using SVM. CISIS Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya
2016	—	`conf`	Evaluation of parallel measurement methods for multichannel impulse responses. GCCE Shoma Kuroda, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya
2016	Misc	`conf`	Parameters of Noise Suppression Based on Wavelet Transform for Phonocardiographic Signals. CISIS Shinya Kudo, Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya
2015	—	`conf`	Log-likelihood method to select initial values of multichannel non-negative matrix factorization. ICCE-TW Fuminori Yoshiyama, Shingo Uenohara, Keisuke Nishijima, Yusuke Hioka, Ken'ichi Furuya
2015	—	`conf`	Snore activity detection using smartphone sensors. ICCE-TW Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya
2014	Misc	`conf`	Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion. ICASSP Yoichi Haneda, Ken'ichi Furuya, Shoichi Koyama, Kenta Niwa
2014	J	`jnl`	Real-Time Sound Field Transmission System by Using Wave Field Reconstruction Filter and Its Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shoichi Koyama, Ken'ichi Furuya, Hisashi Uematsu, Yusuke Hiwasaki, Yoichi Haneda
2014	—	`conf`	STSP: Space-time stretched pulse for measuring spatio-temporal impulse response. IWAENC Shoichi Koyama, Prakhar Srivastava, Ken'ichi Furuya, Suehiro Shimauchi, Hitoshi Ohmuro
2014	J	`jnl`	Wave Field Reconstruction Filtering in Cylindrical Harmonic Domain for With-Height Recording and Reproduction. IEEE ACM Trans. Audio Speech Lang. Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki
2013	J	`jnl`	An Estimation Method of Sound Source Orientation Using Eigenspace Variation of Spatial Correlation Matrix. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda
2013	J	`jnl`	Analytical Approach to Wave Field Reconstruction Filtering in Spatio-Temporal Frequency Domain. IEEE Trans. Speech Audio Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	J	`jnl`	Diffused Sensing for Sharp Directive Beamforming. IEEE Trans. Speech Audio Process. Kenta Niwa, Yusuke Hioka, Ken'ichi Furuya, Yoichi Haneda
2013	—	`conf`	Evaluation of microphone array based on diffused sensing with various filter design methods. EUSIPCO Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda
2013	Misc	`conf`	Improvement using circular harmonics beamforming on reverberation problem of wave field reconstruction filtering. ICASSP Shoichi Koyama, Timothy Lee, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	—	`conf`	Map estimation of driving signals of loudspeakers for sound field reproduction from pressure measurements. WASPAA Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	Misc	`conf`	Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain. ICASSP Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki
2013	J	`jnl`	Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. IEEE Trans. Speech Audio Process. Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Kenta Niwa, Yoichi Haneda
2012	J	`jnl`	Angular region-wise speech enhancement for hands-free speakerphone. IEEE Trans. Consumer Electron. Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Sumitaka Sakauchi, Yoichi Haneda
2012	Misc	`conf`	Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency. ICASSP Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2012	Misc	`conf`	Diffused sensing for sharp directivity microphone array. ICASSP Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda
2012	—	`conf`	Estimation of Direct-to-Reverberation Energy Ratio Based On Isotropic and Homogeneous Propagation Model. IWAENC Yusuke Hioka, Ken'ichi Furuya, Kenta Niwa, Yoichi Haneda
2012	Misc	`conf`	Localized sound reproduction using circular loudspeaker array based on acoustic evanescent wave. ICASSP Hiroaki Itou, Ken'ichi Furuya, Yoichi Haneda
2012	—	`conf`	Posterior Residual Echo Canceling and its Complexity Reduction in the Wave Domain. IWAENC Satoru Emura, Shoichi Koyama, Ken'ichi Furuya, Yoichi Haneda
2012	J	`jnl`	Reproducing Virtual Sound Sources in Front of a Loudspeaker Array Using Inverse Wave Propagator. IEEE Trans. Speech Audio Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2012	C	`conf`	Superdirective beamforming using microphone array and single reflector. ICCE Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda
2012	Misc	`conf`	Telescopic microphone array using reflector for segregating target source from noises in same direction. ICASSP Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda
2011	Misc	`conf`	Design of multipole loudspeaker array based on spherical harmonic expansion. ICASSP Yoichi Haneda, Ken'ichi Furuya, Hiroaki Itou
2011	—	`conf`	Design of transform filter for sound field reproduction using microphone array and loudspeaker array. WASPAA Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2011	J	`jnl`	Estimating Direct-to-Reverberant Energy Ratio Using D/R Spatial Correlation Matrix Model. IEEE ACM Trans. Audio Speech Lang. Process. Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda
2011	—	`conf`	Evanescentwave reproduction using linear array of loudspeakers. WASPAA Hiroaki Itou, Ken'ichi Furuya, Yoichi Haneda
2011	J	`jnl`	Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2011	—	`conf`	Inversewave propagation for reproducing virtual sources in front of loudspeaker array. EUSIPCO Shoichi Koyama, Yusuke Hiwasaki, Ken'ichi Furuya, Yoichi Haneda
2010	Misc	`conf`	Estimating direct-to-reverberant energy ratio based on spatial correlation model segregating direct sound and reverberation. ICASSP Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda
2010	Misc	`conf`	Estimation of sound source orientation using eigenspace of spatial correlation matrix. ICASSP Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda
2009	A	`conf`	Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources. INTERSPEECH Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2008	J	`jnl`	A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer. IEEE Trans. Consumer Electron. Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka
2008	J	`jnl`	Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka
2008	A	`conf`	Noise robust speech dereverberation using constrained inverse filter. INTERSPEECH Ken'ichi Furuya, Akitoshi Kataoka, Youichi Haneda
2007	J	`jnl`	An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2007	J	`jnl`	Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction. IEEE Trans. Speech Audio Process. Ken'ichi Furuya, Akitoshi Kataoka
2006	—	`conf`	Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction. ICASSP (1) Ken'ichi Furuya, Sumitaka Sakauchi, Akitoshi Kataoka
2002	—	`conf`	Real-time source separation based on sound localization in a reverberant environment. NNSP Mariko Aoki, Ken'ichi Furuya
1998	Misc	`conf`	Compensation of speaker directivity in speech recognition using HMM composition. ICASSP Franck Giron, Yasuhiro Minami, Masashi Tanaka, Ken'ichi Furuya
1997	Misc	`conf`	Two-channel blind deconvolution for non-minimum phase impulse responses. ICASSP Ken'ichi Furuya, Yutaka Kaneda