論文 - 水町 光徳
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DOA Estimation based on Cross-correlation with Frequency Selectivity 査読有り
Mitsunori Mizumachi,Katsuyuki Niyada
Journal of Signal Processing 11 ( 1 ) 43 - 49 2007年01月
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DOA Estimation by Particle Filtering with Frequency Selectivity 査読有り
M. Mizumachi,N. Ikoma
Proc. Joint 3rd International Conference on Soft Computing and Intelligent Systems and 7th International Symposium on advanced Intelligent Systems (SCIS&ISIS2006) 2006年09月
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DOA estimation based on cross-correlation by two-step particle filtering 査読有り
M. Mizumachi,N. Ikoma,K. Niyada
Proc. 14th European Signal Processing Conference (EUSIPCO2006) 2006年09月
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Acoustic analysis of hoarse voice and its application to elderly speech recognition 査読有り
T. Mouri,T. Miyazaki,M. Mizumachi,K. Niyada
Proc. RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2006) 170 - 173 2006年03月
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DOA Estimation based on Cross-correlation Approach with Frequency Selectivity 査読有り
M. Mizumachi,M. Yuji,K. Niyada
Proc. RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2006) 1 - 4 2006年03月
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Estimation of Active Speaker's Direction Using Particle Filtering 査読有り
M. Mizumachi,K. Niyada
Proc. Biennial on DSP for In-Vehicle and Mobile Systems CD-ROM 2005年09月
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Passive hybrid subtractive beamformer for near-field sound sources 査読有り
M. Mizumachi,S. Nakamura
Acoustic Science and Technology 26 ( 6 ) 495 - 501 2005年04月
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AURORA-2J: An Evaluation Framework for Japanese Noisy Speech Recognition 査読有り
S. Nakamura,K. Takeda,K. Yamamoto,T. Yamada,S. Kuroiwa,N. Kitaoka,T. Nishiura,A. Sasou,M. Mizumachi,C.i Miyajima,M. Fujimoto,and T.Endo
IEICE Trans. Information and Systems (E) E88-D ( 3 ) 535 - 544 2005年04月
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CENSREC-3: An Evaluation Framework for Japanese Speech Recognition in Real Driving Car Environments 査読有り
M. Fujimoto,S. Nakamura,K. Takeda,S. Kuroiwa,T. Yamada,N. Kitaoka,K. Yamamoto,M. Mizumachi,T. Nishiura,A. Sasou,C .Miyajima,T. Endo
Proc. International Workshop on Realworld Multimedia Corpora in Mobile Environment (RWCinME2005) 53 - 60 2005年04月
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DOA estimation using cross-correlation with particle filter 査読有り
M. Mizumachi,K. Niyada
Proc. Joint Workshop on Hands-Free Speech Communication and Microphone Arrays (HSCMA2005) CD-ROM 2005年03月
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AURORA-2J: Japanese speech data collection for performance evaluation of speech recognition in noise 査読有り
S. Nakamura,K. Yamamoto,K. Takeda,S. Kuroiwa,N. Kitaoka,T. Yamada,M. Mizumachi,T. Nishiura,M. Fujimoto,A. Sasou,and T. Endo
Proc. International Conference on Speech and Language Technology (ICSLT2004/O-COCOSDA2004) CD-ROM 2004年11月
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Passive subtractive beamformer for near-field sound sources 査読有り
M. Mizumachi,S. Nakamura
Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM2004) 74 - 78 2004年07月
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Iterative Compensation of Microphone Array and Sound Source Movements Based on Minimization of Arrival Time Differences 査読有り
T. Horiuchi,M. Mizumachi,and S. Nakamura
Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM2004) 566 - 570 2004年07月
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Iterative Estimation and Compensation of Signal Direction for Moving Sound Source by Mobile Microphone Array 査読有り
T. Horiuchi,M. Mizumachi,and S. Nakamura
IEICE Trans. Fundamentals E87-A ( 11 ) 2950 - 2956 2004年04月
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Data collection and evaluation of AURORA-2 Japanese corpus 査読有り
S. Nakamura,K. Yamamoto,K. Takeda,S. Kuroiwa,N. Kitaoka,T. Yamada,M. Mizumachi,T. Nishiura,M. Fujimoto,A. Saso,T. Endo
Proc. IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU2003) 619 - 623 2003年12月
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Integration of noise reduction algorithms for AURORA2 task 査読有り
T. Yamada,J. Okada,K. Takeda,N. Kitaoka,M. Fujimoto,S. Kuroiwa,K. Yamamoto,T. Nishiura,M. Mizumachi,and S. Nakamura
Proc. 8th European Conf. on Speech Communication and Technology (EUROSPEECH2003) 3 1769 - 1772 2003年09月
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Noise reduction using paired-microphones on non-equally-spaced microphone Arrangement 査読有り
M. Mizumachi,S. Nakamura
Proc. 8th European Conf. on Speech Communication and Technology (EUROSPEECH2003) 1 585 - 588 2003年09月
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雑音環境下での音声認識システム
葦苅豊,水町光徳,實廣貴敏,中村哲
月刊バーコード 16 ( 7 ) 35 - 39 2003年06月
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An iterative compensation algorithm of coordinate systems for a mobile microphone array 査読有り
T. Horiuchi,M. Mizumachi,and S. Nakamura
Proc. 5th Intl. Workshop on Microphone Array Systems CD-ROM 2003年05月
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The 2ch hybrid subtractive beamformer applied to line sound sources 査読有り
M. Mizumachi,S. Nakamura
Proc. Intl. Conf. On Spoken Language Processing (ICSLP2002) 3 1833 - 1836 2002年09月