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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2012-01-26 13:30 |
Osaka | Kansai Univ. | Evaluation of Musical-Noise-Free Noise Reduction Under Real Acoustic Environments Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA)  EA2011-108 |
In this report, we propose a new theory of nonlinear noise reduction with a perfectly musical-noise-free property, wher... [more] |
EA2011-108 pp.25-30 |
| 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 | 2011-06-24 13:15 |
Hokkaido | Health Sci. Univ. of Hokkaido | A pilot study to control perceived depth of an auditory object using a plane wave loudspeaker radiating from above a listener Sungyoung Kim, Hiraku Okumura, Hideki Sakanashi (Yamaha) EA2011-40 |
One of the distinct features of a 3D image is that the depth perceived by viewers is controlled so that objects appear t... [more] | EA2011-40 pp.59-64 |
| EA, SIP, SP | 2011-05-13 13:25 |
Osaka | Ritsumeikan Univ. | The Effect of Additive Colored Noise and Nonlinear Distortion for Measurement of Transfer Function Masatsugu Okazaki, Naoya Moriya (YAMAHA) EA2011-28 SIP2011-28 SP2011-28 |
In measurement of frequency/impulse response, for the purpose of reducing degradation caused by additive noise source, w... [more] | EA2011-28 SIP2011-28 SP2011-28 pp.161-166 |
| 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 |
|
| NC, MBE (Joint) |
2009-03-12 10:50 |
Tokyo | Tamagawa Univ. | Vasomotion patterns in cerebral cortex representing "l'image-temps"for musical structures Masakazu Iwasaka, Sagehara Agehara (Chiba Univ.), Masaki Hara, Yoh Nakayama (Yamaha Music Foundation) MBE2008-108 |
Hemo-dynamics relating to musical recognition process in human brain were investigated by utilizing two one-channel non-... [more] | MBE2008-108 pp.73-76 |
| 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 |
|
| SP | 2008-03-20 15:15 |
Tokyo | Univ. Tokyo | [Poster Presentation]
A Fast Sequence Kernel for Sequential Data Classification Makoto Yamada (SOKENDAI/Yamaha Corp.), Tomoko Matsui (Inst. of Statistical Mathematics) SP2007-199 |
Sequence kernel based speaker verification systems have been shown to outperform the conventional systems based on Gauss... [more] | SP2007-199 pp.75-80 |
| NC, MBE (Joint) |
2008-03-13 10:00 |
Tokyo | Tamagawa Univ | Musical brain activities observed in hemodynamic pattern of musicians by multi-channel NIRS Masakazu Iwasaka, Madoka Shimo, Takuro Ishii, Katsuo Sugita (Chiba Univ.), Masaki Hara, Yoh Nakayama (YMF RC) MBE2007-107 |
[more] | MBE2007-107 pp.9-12 |
| ICD, ITE-IST | 2006-07-28 15:00 |
Shizuoka | A 160dB Wide Dynamic Range CMOS Image Sensor with Reduced Column Fixed Pattern Noise Jong-Ho Park (Shizuoka Univ.), Mitsuhito Mase (Hamamatsu Photonics), Shoji Kawahito (Shizuoka Univ.), Masaaki Sasaki (Sendai National College of Tech.), Yasuo Wakamori (Yamaha), Yukihiro Ohta (Hamamatsu Industrial Research Inst. of Shizuoka Prefecture) |
[more] | ICD2006-75 pp.85-89 |
|
| MBE, NC (Joint) |
2005-12-09 11:40 |
Aichi | Design for Controlling a Hybrid bicycle in terms of Autonomic nerve activity and Muscle activity Jun Yamagata (Niigata Univ.), Tohru Kiryu, Kenichi Shimizu (Yamaha Motor) |
[more] | MBE2005-96 pp.17-20 |
|
| ICD | 2005-05-26 14:30 |
Hyogo | Kobe Univ. | A 19.5b Wide Dynamic Range CMOS Image Sensor with 12b Column-Parallel Cyclic A/D Converters Masaaki Sasaki (Sendai National College of Tech.), Mitsuhito Mase (Shizuoka Univ.), Shoji Kawahito (Research Institute of Elec., Shizuoka Univ.), Yasuo Wakamori (Yamaha) |
A wide dynamic range CMOS image sensor with burst readout multiple exposure is proposed. In this method, maximaly four d... [more] | ICD2005-27 pp.41-46 |
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