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Journal Articles
- 2014
[j14]Shoichi Koyama
, Ken'ichi Furuya, Hisashi Uematsu, Yusuke Hiwasaki, Yoichi Haneda:
Real-Time Sound Field Transmission System by Using Wave Field Reconstruction Filter and Its Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(9): 1840-1848 (2014)- [j13]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki:
Wave Field Reconstruction Filtering in Cylindrical Harmonic Domain for With-Height Recording and Reproduction. IEEE ACM Trans. Audio Speech Lang. Process. 22(10): 1546-1557 (2014) - 2013
- [j12]Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda:
An Estimation Method of Sound Source Orientation Using Eigenspace Variation of Spatial Correlation Matrix. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(9): 1831-1839 (2013) - [j11]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Analytical Approach to Wave Field Reconstruction Filtering in Spatio-Temporal Frequency Domain. IEEE Trans. Speech Audio Process. 21(4): 685-696 (2013) - [j10]Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Kenta Niwa, Yoichi Haneda:
Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. IEEE Trans. Speech Audio Process. 21(6): 1240-1250 (2013) - [j9]Kenta Niwa, Yusuke Hioka, Ken'ichi Furuya, Yoichi Haneda:
Diffused Sensing for Sharp Directive Beamforming. IEEE Trans. Speech Audio Process. 21(11): 2346-2355 (2013) - 2012
- [j8]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Reproducing Virtual Sound Sources in Front of a Loudspeaker Array Using Inverse Wave Propagator. IEEE Trans. Speech Audio Process. 20(6): 1746-1758 (2012) - [j7]Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Sumitaka Sakauchi, Yoichi Haneda:
Angular region-wise speech enhancement for hands-free speakerphone. IEEE Trans. Consumer Electron. 58(4): 1403-1410 (2012) - 2011
- [j6]Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka:
Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(1): 273-281 (2011) - [j5]Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda:
Estimating Direct-to-Reverberant Energy Ratio Using D/R Spatial Correlation Matrix Model. IEEE ACM Trans. Audio Speech Lang. Process. 19(8): 2374-2384 (2011) - 2008
- [j4]Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka:
Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(2): 561-574 (2008) - [j3]Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka:
A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer. IEEE Trans. Consumer Electron. 54(1): 116-122 (2008) - 2007
- [j2]Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka:
An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(12): 2826-2834 (2007) - [j1]Ken'ichi Furuya, Akitoshi Kataoka:
Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction. IEEE Trans. Speech Audio Process. 15(5): 1579-1591 (2007)
Conference and Workshop Papers
- 2023
- [c55]Ichizo Furusho, Keisuke Nishijima, Ken'ichi Furuya:
Spatial Interpolation of Room Impulse Responses Using Information on Early Reflection Directions. CISIS 2023: 377-383 - [c54]Shogo Sasao, Ken'ichi Furuya:
Acceleration of Sound Source Separation by Time Direction Division-Based Deep Neural Network. GCCE 2023: 380-381 - [c53]Keisuke Nishijima, Ken'ichi Furuya:
Improvement of Vascular Stenosis Detection by Screening Uncertain Data. ICCE-Taiwan 2023: 549-550 - 2022
- [c52]Satoshi Yoshida, Ken'ichi Furuya, Hideyuki Mizuno:
Introducing Speaker Vectors for Child Speech Synthesis in Neural Vocoders. CISIS 2022: 538-547 - [c51]Satoshi Yoshida, Ken'ichi Furuya, Hideyuki Mizuno:
Quality Improvement of Children's Speech by Speaker Vector in General Purpose Vocoder. GCCE 2022: 393-394 - [c50]Keisuke Nishijima, Ken'ichi Furuya:
Detection of Vascular Stenosis using Average of Differences between Multiple Positions in Shunt Sound. LifeTech 2022: 586-587 - 2021
- [c49]Satoshi Yoshida, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya:
Voice Quality Change Due to the Amount of Training Data for Multi- and Target-Speaker WaveNet Vocoders. CISIS 2021: 727-733 - 2020
- [c48]Fumiya Noda, Keisuke Nishijima, Ken'ichi Furuya:
Hyperparameter Tuning of the Shunt-murmur Discrimination Algorithm Using Bayesian optimization. APSIPA 2020: 929-933 - [c47]Tsuyoshi Yamamoto, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya:
Sound Source Separation Based on Multichannel Non-negative Matrix Factorization with Weighted Averaging. CISIS 2020: 177-187 - [c46]Keisuke Nishijima, Daisuke Higashi, Ken'ichi Furuya:
A Method of Data Augmentation for Shunt Murmur Angiostenosis Detection. CISIS 2020: 560-568 - [c45]Takahiro Ushijima, Yuuki Tachioka, Shingo Uenohara, Ken'ichi Furuya:
Sparse Independent Vector Analysis Based on Mel Filter. GCCE 2020: 555-556 - 2019
- [c44]Keisuke Nishijima, Ken'ichi Furuya:
Snoring sound classification using multiclass classifier under actual environments. APSIPA 2019: 352-356 - [c43]Taiki Izumi, Shingo Uenohara, Ken'ichi Furuya, Yuuki Tachioka:
Activation Driven Synchronized Joint Diagonalization for Underdetermined Sound Source Separation. APSIPA 2019: 1318-1322 - [c42]Fumiya Noda, Daisuke Higashi, Keisuke Nishijima, Ken'ichi Furuya:
Classification of Arteriovenous Fistula Stenosis Using Shunt Murmur Analysis and Random Forest. CISIS 2019: 723-732 - [c41]Masashi Yoshino, Ken'ichi Furuya:
Effects of Equivalent Sources Arrangement on Spatial Interpolation of Impulse Responses. CISIS 2019: 733-742 - [c40]Taiki Izumi, Yuuki Tachioka, Shingo Uenohara, Ken'ichi Furuya:
Automatic Determination of the Optimum Number of Updates in Synchronized Joint Diagonalization. CISIS 2019: 743-751 - [c39]Takahiro Ushijima, Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya:
Initialization for Multichannel Nonnegative Matrix Factorization Using Nonnegative Independent Component Analysis. GCCE 2019: 1-2 - 2018
- [c38]Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato:
Multichannel NMF with Reduced Computational Complexity for Speech Recognition. APSIPA 2018: 192-195 - [c37]Daisuke Higashi, Keisuke Nishijima, Ken'ichi Furuya, Keiko Tanaka, Satoko Shin:
Classification of Shunt Murmurs for Diagnosis of Arteriovenous Fistula Stenosis. APSIPA 2018: 665-669 - [c36]Daisuke Higashi, Keiko Tanaka, Satoko Shin, Keisuke Nishijima, Ken'ichi Furuya:
Classification of Arteriovenous Fistula Stenosis Using Shunt Murmurs Analysis and Support Vector Machine. CISIS 2018: 884-892 - [c35]Taiki Izumi, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya:
Reducing Computational Complexity of Multichannel Nonnegative Matrix Factorization Using Initial Value Setting for Speech Recognition. CISIS 2018: 893-900 - [c34]Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya:
Evaluating Classification Methods in Snore Activity Detection. CISIS 2018: 921-926 - 2017
- [c33]Takanobu Uramoto, Yuuki Tachioka, Tomohiro Narita, Iori Miura, Shingo Uenohara, Ken'ichi Furuya:
Sequential initialization of multichannel nonnegative matrix factorization for sound source separation. GCCE 2017: 1-2 - [c32]Suehiro Shimauchi, Shinya Kudo, Yuma Koizumi, Ken'ichi Furuya:
On relationships between amplitude and phase of short-time Fourier transform. ICASSP 2017: 676-680 - [c31]Yuuki Tachioka, Tomohiro Narita, Iori Miura, Takanobu Uramoto, Natsuki Monta, Shingo Uenohara, Ken'ichi Furuya, Shinji Watanabe, Jonathan Le Roux:
Coupled Initialization of Multi-Channel Non-Negative Matrix Factorization Based on Spatial and Spectral Information. INTERSPEECH 2017: 2461-2465 - 2016
- [c30]Shinya Kudo, Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya:
Parameters of Noise Suppression Based on Wavelet Transform for Phonocardiographic Signals. CISIS 2016: 578-581 - [c29]Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya:
A Study on the Optimum Number of Training Data in Snore Activity Detection Using SVM. CISIS 2016: 582-584 - [c28]Shoma Kuroda, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya:
Evaluation of parallel measurement methods for multichannel impulse responses. GCCE 2016: 1-2 - 2015
- [c27]Fuminori Yoshiyama, Shingo Uenohara, Keisuke Nishijima, Yusuke Hioka, Ken'ichi Furuya:
Log-likelihood method to select initial values of multichannel non-negative matrix factorization. ICCE-TW 2015: 126-127 - [c26]Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya:
Snore activity detection using smartphone sensors. ICCE-TW 2015: 128-129 - 2014
- [c25]Yoichi Haneda, Ken'ichi Furuya, Shoichi Koyama, Kenta Niwa:
Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion. ICASSP 2014: 604-608 - [c24]Shoichi Koyama, Prakhar Srivastava, Ken'ichi Furuya, Suehiro Shimauchi, Hitoshi Ohmuro:
STSP: Space-time stretched pulse for measuring spatio-temporal impulse response. IWAENC 2014: 308-312 - 2013
- [c23]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda:
Evaluation of microphone array based on diffused sensing with various filter design methods. EUSIPCO 2013: 1-5 - [c22]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki:
Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain. ICASSP 2013: 271-275 - [c21]Shoichi Koyama, Timothy Lee, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Improvement using circular harmonics beamforming on reverberation problem of wave field reconstruction filtering. ICASSP 2013: 276-280 - [c20]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Map estimation of driving signals of loudspeakers for sound field reproduction from pressure measurements. WASPAA 2013: 1-4 - 2012
- [c19]Hiroaki Itou, Ken'ichi Furuya, Yoichi Haneda:
Localized sound reproduction using circular loudspeaker array based on acoustic evanescent wave. ICASSP 2012: 221-224 - [c18]Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda:
Diffused sensing for sharp directivity microphone array. ICASSP 2012: 225-228 - [c17]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency. ICASSP 2012: 381-384 - [c16]Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda:
Telescopic microphone array using reflector for segregating target source from noises in same direction. ICASSP 2012: 5457-5460 - [c15]Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda:
Superdirective beamforming using microphone array and single reflector. ICCE 2012: 17-18 - [c14]Satoru Emura, Shoichi Koyama, Ken'ichi Furuya, Yoichi Haneda:
Posterior Residual Echo Canceling and its Complexity Reduction in the Wave Domain. IWAENC 2012 - [c13]Yusuke Hioka, Ken'ichi Furuya, Kenta Niwa, Yoichi Haneda:
Estimation of Direct-to-Reverberation Energy Ratio Based On Isotropic and Homogeneous Propagation Model. IWAENC 2012 - 2011
- [c12]Shoichi Koyama, Yusuke Hiwasaki, Ken'ichi Furuya, Yoichi Haneda:
Inversewave propagation for reproducing virtual sources in front of loudspeaker array. EUSIPCO 2011: 1322-1326 - [c11]Yoichi Haneda, Ken'ichi Furuya, Hiroaki Itou:
Design of multipole loudspeaker array based on spherical harmonic expansion. ICASSP 2011: 141-144 - [c10]Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda:
Design of transform filter for sound field reproduction using microphone array and loudspeaker array. WASPAA 2011: 5-8 - [c9]Hiroaki Itou, Ken'ichi Furuya, Yoichi Haneda:
Evanescentwave reproduction using linear array of loudspeakers. WASPAA 2011: 37-40 - 2010
- [c8]Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda:
Estimation of sound source orientation using eigenspace of spatial correlation matrix. ICASSP 2010: 129-132 - [c7]Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda:
Estimating direct-to-reverberant energy ratio based on spatial correlation model segregating direct sound and reverberation. ICASSP 2010: 149-152 - 2009
- [c6]Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka:
Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources. INTERSPEECH 2009: 1323-1326 - 2008
- [c5]Ken'ichi Furuya, Akitoshi Kataoka, Youichi Haneda:
Noise robust speech dereverberation using constrained inverse filter. INTERSPEECH 2008: 427-430 - 2006
- [c4]Ken'ichi Furuya, Sumitaka Sakauchi, Akitoshi Kataoka:
Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction. ICASSP (1) 2006: 813-816 - 2002
- [c3]Mariko Aoki, Ken'ichi Furuya:
Real-time source separation based on sound localization in a reverberant environment. NNSP 2002: 475-484 - 1998
- [c2]Franck Giron, Yasuhiro Minami, Masashi Tanaka, Ken'ichi Furuya:
Compensation of speaker directivity in speech recognition using HMM composition. ICASSP 1998: 253-256 - 1997
- [c1]Ken'ichi Furuya, Yutaka Kaneda:
Two-channel blind deconvolution for non-minimum phase impulse responses. ICASSP 1997: 1315-1318
Coauthor Index
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