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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
EA 2011-07-15
15:15		 Osaka Campus Port Osaka Instrumental signal separation based on non-negative matrix factorization with target signal information
Kosuke Yagi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2011-46		 In this paper, we address a separation of multiple instrumental sources based on supervised nonnegative matrix factoriza... [more] EA2011-46
pp.21-26
EA 2011-06-23
15:15		 Hokkaido Health Sci. Univ. of Hokkaido Reducing Computational Complexity of ICA Source Separation Based on Coherence Between Observed Signals
Yusuke Mizuno, Satoshi Esaki (Nagoya Univ.), Kazunobu Kondo (Yamaha), Takanori Nishino (Mie Univ.), Norihide Kitaoka, Kazuya Takeda (Nagoya Univ.) EA2011-33		 Source separation techniques can be used in the preprocessing of speech signals, in order to improve speech recognition ... [more] EA2011-33
pp.19-24
EA 2011-03-18
10:00		 Aichi Nagoya Univ. Tiny-setup Blind Source Separation via Time-Varying Softmask based on Alternative Separation Matrix
Kazunobu Kondo, Yu Takahashi, Seiichi Hashimoto (Yamaha Corp.), Takanori Nishino (Mie Univ.), Kazuya Takeda (Nagoya Univ.) EA2010-126		 Frequency domain independent component analyis has received much attention from many industries for high performace spee... [more] EA2010-126
pp.1-6
SP 2011-01-27
15:15		 Kyoto NICT Mathematical metric of musical noise in Wiener filtering
Takayuki Inoue, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) SP2010-105		 Recently, one of the authors has reported that the amount of generated musical noise is strongly correlated with higher-... [more] SP2010-105
pp.13-18
EA 2010-06-11
11:00		 Hokkaido Health Sci. Univ. of Hokkaido Mathematical metric of amount of musical noise in recursive spectral subtraction
Takayuki Inoue, Hiroshi Saruwatari, Yu Takahashi, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha Corporate Research and Development Center) EA2010-30		 In this paper, we provide a new theoretical analysis of the amount of musical noise generated via iterative spectral sub... [more] EA2010-30
pp.47-52
SP, EA, SIP 2010-05-26
16:25		 Hyogo Konan Univ. (Hirao Seminar House) Mathematical metric of musical noise in arbitrary exponent domain SS
Takayuki Inoue, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Center for Advanced Sound Techonogies, Yamaha Corp) EA2010-7 SIP2010-7 SP2010-7		 In this paper, we provide a new theoretical analysis of the amount of musical noise generated via generalized spectral s... [more] EA2010-7 SIP2010-7 SP2010-7
pp.37-42
EA, SIP, SP 2009-05-28
14:15		 Hyogo   Musical-noise regulation for combination method of channel-domain nonlinear speech enhancement and adaptive array signal processing
Yohei Ishiskawa, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.), Kazunobu Kondo (Yamaha Corp.) EA2009-3 SIP2009-3 SP2009-8		 Recently, many integration methods of linear microphone array signal
processing and nonlinear signal processing for noi... [more]		 EA2009-3 SIP2009-3 SP2009-8
pp.11-16
EA, US
(Joint)		 2009-01-30
11:00		 Kyoto   Objective sound quality comparison based on higher-order statistics for nonlinear noise reduction methods
Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-127		 In this paper, we reveal new findings about the generated musical noise in minimum mean-square error short-time spectral... [more] EA2008-127
pp.67-72
EA, US
(Joint)		 2009-01-30
11:25		 Kyoto   Objective sound quality evaluation for combination method of beamforming and spectral subtraction
Yu Takahashi, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-128		 In this paper, we conduct an analysis for reduction of musical noise in integration method of microphone array signal p... [more] EA2008-128
pp.73-78
EA 2008-07-18
17:00		 Nara   Relationship between logarithmic kurtosis ratio and degree of musical noise generation on spectral subtraction
Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2008-44		 In this paper, we propose a mathematical metric of the amount of musical noise generated in spectral subtraction. Spectr... [more] EA2008-44
pp.43-48
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