| 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |

Publications

2011

Journal Papers

1. T. Yoshioka, T. Nakatani, M. Miyoshi, and H. G. Okuno, “New method for blind separation and dereverberation of highly reverberant mixtures,” IEEE Transactions on Audio, Speech, and Language Processing, vol. 19, no. 1, pp. 69-84, January 2011.
2. A. Ogawa, S. Takahashi, and A. Nakamura, “Efficient combination of likelihood recycling and batch calculation for fast acoustic likelihood calculation,” IEICE TRANS. INF. & SYST., VOL.E94-D, NO.3 March 2011.
3. S. Araki, T. Nakatani, and H. Sawada, “Sparse source separation based on simultaneous clustering of source locational and spectral features,” Acoustical Science and Technology, Acoustic Letter, (in press), 2011.
4. K. Yoshimura, “Existence and stability of discrete breathers in diatomic Fermi-Pasta-Ulam type lattices,” Nonlinearity 24, 293-317, 2011.
5. S. Sunada, T. Harayama, K. Arai, K. Yoshimura, P. Davis, K. Tsuzuki, and A. Uchida, “Chaos laser chips with delayed optical feedback using a passive ring waveguide,” Optics Express, Vol. 19 pp. 5713-5724, 2011.
6. S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, A. Uchida, and P. Davis, “Random optical pulse generation with bistable semiconductor ring lasers,” Optics Express Vol. 19, pp. 7439-7450, 2011.
7. T. Harayama, S. Sunada, K. Yoshimura, K. Tsuzuki, P. Davis, and A. Uchida, “Fast non-deterministic random bit generation with on-chip chaos lasers,” Physical Review A Vol. 83 031803(R) 2011.
8. S. Watanabe, T. Iwata, T. Hori, A. Sako, and Y. Ariki, “Topic Tracking Language Model for Speech,” Computer Speech and Language, vol. 25, issue 2, pp. 440-461, 2011.

Book Chapter, Tutorial Papers

1. M. Fujimoto, “Chapter 1: Integration of statistical model-based voice activity detection and noise suppression for noise robust speech recognition,” in “ Advances in Robust Speech Recognition Technology,” Bentham Publishing Services, March 2011.

Peer-reviewed Conference Papers

1. S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, A. Uchida, and P. Davis, “Theory and experiment of fast non-deterministic random bit generation with on-chip chaos lasers,” Dynamics Days 2011, pp. 31-32, January 2011.
2. A. Ogawa, S. Takahashi, and A. Nakamura, “Machine and acoustical condition dependency analyses for fast acoustic likelihood calculation techniques,” Proc. ICASSP, May 2011, to appear.
3. T. Yoshioka, and T. Nakatani, “A microphone array system integrating beamforming, feature enhancement, and spectral mask-based noise estimation,” to appear in Proceedings of the Third Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA 2011), May 2011.
4. T. Yoshioka, and T. Nakatani, “Speech enhancement based on log spectral envelope model and harmonicity-derived spectral mask, and its coupling with feature compensation,” to appear in Proceedings of the 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2011), May 2011.
5. N. Yasuraoka, H. Kameoka, T. Yoshioka, and H. G. Okuno, “I-divergence-based dereverberation method with auxiliary function approach,” to appear in Proceedings of the 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2011), May 2011.
6. T. Nakatani, S. Araki, T. Yoshioka, and M. Fujimoto, “Joint unsupervised learning of hidden Markov source models and source location models for multichannel source separation,” to appear in Proceedings of the 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2011), May 2011.
7. M. Fujimoto, S. Watanabe, and T. Nakatani, “Non-stationary noise estimation method based on bias-residual component decomposition for robust speech recognition,” Proc. of ICASSP '11, May 2011. (accepted)
8. S. Araki, T. Hori, T. Yoshioka, M. Fujimoto, S. Watanabe, T. Oba, A. Ogawa, K. Otsuka, D. Mikami, M. Delcroix, K. Kinoshita, T. Nakatani, A. Nakamura, and J. Yamato, “Low-latency meeting recognition and understanding using distant microphones,” to appear in Proceedings of the 3rd Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA 2011), May 2011, presented in the Demo Session.
9. S. Araki, T. Hori, T. Yoshioka, M. Fujimoto, S. Watanabe, T. Oba, A. Ogawa, K. Otsukakatani, A. Nakamura, and J. Yamato, “Demonstration on low-latency meeting recognition and understanding using distant microphones,” HSCMA2011, (accepted).
10. Y. Kubo, S. Wiesler, R. Schlueter, H. Ney, S. Watanabe, A. Nakamura, T. Kobayashi, “Subspace Pursuit Method for Kernel-Log-Linear Models,” Proc. ICASSP 2011, Prague, Chez, May 2011.
11. M. Delcroix, S. Watanabe, T. Nakatani. and A. Nakamura, “Discriminative approach to dynamic variance adaptation for noisy speech recognition,” Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA), 2011 (to appear).
12. S. Araki and T. Nakatani, “Hybrid Approach for Multichannel Source Separation Combining Time-frequency Mask with Multi-channel Wiener Filter,” ICASSP2011, (accepted).
13. H. Sawada, H. Kameoka, S. Araki, and N. Ueda, “FORMULATIONS AND ALGORITHMS FOR MULTICHANNEL COMPLEX NMF,” ICASSP 2011, (accepted)
14. K. Iso, S. Araki, S. Makino, T. Nakatani, H. Sawada, T. Yamada, and A. Nakamura, “BLIND SOURCE SEPARATION OF MIXED SPEECH IN A HIGH REBERBERATION ENVIRONMENT,” HSCMA2011, (accepted)
15. T. Oba, T. Hori, A. Ito, and A. Nakamura, “Round-Robin Duel Discriminative Language Models in One-pass Decoding with On-the-fly Error Correction,” Proceedings of ICASSP, 2011.
16. S. Watanabe, D. Mochihashi, T. Hori, and A. Nakamura, “Gibbs Sampling Based Multi-Scale Mixture Model for Speaker Clustering,” Proc. ICASSP'11.
17. D. Saito, S. Watanabe, A. Nakamura, and N. Minematsu, “High Accurate Model-Integration-Based Voice Conversion Using Dynamic Features and Model Structure Optimization,” Proc. ICASSP'11.
18. T. Maekawa and S. Watanabe, “Modeling Activities with User's Physical Characteristics Data,” Proc. ISWC'11.

Other Conference Papers