 2011  2010  2009  2008  2007  2006  2005  2004  2003  2002  2001  2000 
Publications
2009
Journal Papers
 T. Yoshioka, T. Nakatani, and M. Miyoshi,
“Integrated speech enhancement method using noise suppression and dereverberation,”
IEEE Transactions on Audio, Speech and Language Processing, vol. 17, no. 2, pp. 231246, February. 2009.
 S. Miyake, and J. Muramatsu,
“A Construction of Channel Code, Joint SourceChannel Code, and Universal Code for Arbitrary Stationary Memoryless Channels using Sparse Matrices,”
IEICE Transactions on Fundamentals, vol.E92A, no.9, pp.23332344, September. 2009.
 H. K. Solvang, Y. Nagahara, S. Araki, H. Sawada and S. Makino,
“FrequencyDomain Pearson Distribution Approach for Independent Component Analysis (FDPearsonICA) in Blind Source Separation,”
IEEE Trans. Speech & Language Processing,
vol, 17, no. 4, pp. 639649, 2009.
 K. Kinoshita, M. Delcroix, T. Nakatani and M. Miyoshi,
“Suppression of late reverberation effect on speech signal using longterm multiplestep linear prediction,”
IEEE Transactions on Audio, Speech and Language processing
 M. Delcroix, T. Nakatani, and S. Watanabe,
“Static and dynamic variance compensation for recognition of reverberant speech with dereverberation preprocessing,”
IEEE transactions on Audio, Speech, and Language Processing, vol. 17, issue 2, pp. 324334, 2009.
 S. Araki, H. Sawada, R. Mukai and S. Makino,
“DOA estimation for multiple sparse sources with arbitrarily arranged multiple sensors,”
Journal of Signal Processing Systems, doi:10.1007/s1126500904139, 2009.
Book Chapter, Tutorial Papers
 T. Hori, K. Sudoh, H. Tsukada, and A. Nakamura,
“WorldWide Media BrowserMultilingual Audiovisual Content Retrieval and Browsing System,”
NTT Technical Review, Vol. 7, No. 2, February 2009.
 S. Makino, S. Araki, S. Winter, H. Sawada,
“Underdetermined Blind Source Separation using Acoustic Arrays,”
Handbook on Array Processing and Sensor Networks, S. Haykin, and K. J. R. Liu Eds., Wiley, 2009 (in press).
Peerreviewed Conference Papers
 T. Yoshioka, H. Tachibana, T. Nakatani, and M. Miyoshi,
“Adaptive dereverberation of speech signals with speakerposition change detection,”
in Proceedings of the 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2009), pp. 37333736, April 2009.
 H. Kameoka, T. Nakatani, and T. Yoshioka,
“Robust speech dereverberation based on nonnegativity and sparse nature of speech spectrograms,”
in Proceedings of the 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2009), pp. 4548, April 2009.
 T. Nakatnai, T. Yoshioka, K. Kinoshita, M. Miyoshi, and B.H. Juang,
“Realtime speech enhancement in noisy reverberant multitalker environments based on a localtionindependent room acoustics model,”
to appear in Proceedings of the 2009 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2009), pp. 137140, April 2009.
 A. Ogawa, S. Takahashi, and A. Nakamura,
“Efficient combination of likelihood recycling and batch calculation based on conditional fast processing and acoustic backoff,”
Proc. ICASSP, pp. 41644164, April 2009.
 T. Yoshioka, T. Nakatani, and M. Miyoshi,
“Fast algorithm for conditional separation and dereverberation,”
in Proceedings of the 17th European Signal Processing Conference (EUSIPCO 2009), CDROM Proceedings, August 2009.
 T. Yoshioka, H. Kameoka, T. Nakatani, and H. G. Okuno,
“Statistical models for speech dereverberation,”
in Proceedings of the 2009 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 2009), pp. 145148, October 2009.
 A. Nakamura, E. McDermott, S. Watanabe, S. Katagiri,
“A unified view for discriminative objective functions based on negative exponential of difference measure between strings,”
Proc. ICASSP 2009, pp. 16331636, 2009.
 E. McDermott, S. Watanabe, and A. Nakamura,
“MarginSpace Integration of MPE Loss via Differencing of MMI Functionals for Generalized ErrorWeighted Discriminative Training,”
Proc. Interspeech 2009 Eurospeech, pp. 224227, 2009.
 J. Muramatsu, and S. Miyake,
“Coding theorem for general stationary memryless channel based on hash property,”
Proceedings of the 2009 IEEE International Symposium on Information Theory, Seoul, Korea, pp.541545, 2009.
 J. Muramatsu, and S. Miyake,
“Construction of wiretap channel codes by using sparse matrices,”
Proceedings of the 2009 IEEE Information Theory Workshop, Taormina, Italy, pp.105109, 2009.
 K. Ishiguro, T. Yamada S. Araki and T. Nakatani,
“A PROBABILISTIC SPEAKER CLUSTERING FOR DOABASED DIARIZATION,”
WASPAA2009, 2009.
 K. Ishizuka, S. Araki, K. Otsuka, T. Nakatani and M. Fujimoto,
“A Speaker Diarization Method based on the Probabilistic Fusion of AudioVisual Location Information,”
ICMIMLMI 2009, 2009.
 K. Ishizuka, S. Araki, K. Otsuka, T. Nakatani, and M. Fujimoto,
“A speaker diarization method based on the probabilistic fusion of audiovisual location information,”
Proceedings of the 11th International Conference on Multimodal Interfaces and Workshop on Machine Learning for Multimodal Interaction (ICMIMLMI2009), pp.5562, 2009.
 K. Otsuka, S. Araki, D. Mikami, K. Ishizuka, M. Fujimoto and J. Yamato,
“Realtime Meeting Analysis and 3D Meeting Viewer Based on Omndirectional Multimodal Sensors,”
ICMIMLMI 2009, 2009.
 K. Otsuka, S. Araki, D. Mikami, K. Ishizuka, M. Fujimoto, and J. Yamato,
“Realtime meeting analysis and 3D meeting viewer based on omnidirectional multimodal sensors,”
Proceedings of the 11th International Conference on Multimodal Interfaces and Workshop on Machine Learning for Multimodal Interaction (ICMIMLMI2009), pp.219220, 2009.
 M. Fujimoto, K. Ishizuka, and T. Nakatani,
“A study of mutual frontend processing method based on statistical model for noise robust speech recognition,”
Proc. of Interspeech '09, pp. 12351238, September 2009.
 A. Ogawa and A. Nakamura,
“Simultaneous estimation of confidence and error cause in speech recognition using discriminative model,”
Proc. Interspeech, pp. 11991202, September. 2009.
 S. Kobashikawa, A. Ogawa, Y. Yamaguchi, and S. Takahashi,
“Rapid unsupervised adaptation using frame independent output probabilities of gender and context independent phoneme models,”
Proc. Interspeech, pp.16151618, September 2009.
 M. Fujimoto, K. Ishizuka, and T. Nakatani,
“A study of mutual frontend processing method based on statistical model for noise robust speech recognition,”
Proceedings of the 10th Interspeech (Interspeech2009), pp. 12351238, 2009.
 R. Mugitani, K. Ishizuka, T. Kondo, and S. Amano,
“Acquisition of durational control of vocalic and consonantal intervals in speech production,”
The 34th Boston University Conference on Language Development (BUCLD34), 2009.
 S. Araki, T. Nakatani, H. Sawada, and S. Makino,
“Blind sparse source separation for unknown number of sources using Gaussian mixture model fitting with Dirichlet prior,”
ICASSP2009, pp.3336, 2009.
 S. Araki, T. Nakatani, H. Sawada, and S. Makino,
“Stereo source separation and source counting with MAP estimation with Dirichlet prior considering spatial aliasing problem,”
ICA2009, pp. 742750, 2009.
 S. Watanabe and A. Nakamura,
“Speech recognition with incremental tracking and detection of changing environments based on a macroscopic time evolution system,”
Proc. ICASSP 2009, pp. 43734376, 2009.
 T. Iwata, S. Watanabe, T. Yamada, and N. Ueda,
“Topic tracking model for analyzing consumer purchase behavior,”
IJCAI 2009, pp. 14271432, 2009.
 Y. Izumi, K. Nishiki, S. Watanabe, T. Nishimoto, N. Ono, and S. Sagayama,
“Stereoinput Speech Recognition using Sparsenessbased Timefrequency Masking in a Reverberant Environment,”
Proc. Interspeech 2009 Eurospeech , pp. 19551958, 2009.
 S. Kobashikawa, A. Ogawa, Y. Yamaguchi, and S. Takahashi,
“Rapid unsupervised adaptation using context independent phoneme model,”
The 13th IEEE International Symposium on Consumer Electronics (ISCE'09).
Other Conference Papers
 K. Kinoshita, T. Nakatani, M. Miyoshi and T. Kubota,
“Blind upmix of stereo music signal using multistep linear prediction based reverberation extraction,”
International Conference on Acoustics, Speech, and Signal Processing(ICASSP), pp4952, 2009
