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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS [detail] | 2016-07-06 13:50 |
Okinawa | Okinawa Institute of Science and Technology | A model of human color vision for visibility prediction of color scheme Takuya Yoshioka, Yoshihisa Shinozawa (Keio Univ.)  NC2016-12 |
We propose a model of human color vision for predicting the visibility of color schemes. We improve the multi-stage colo... [more] | NC2016-12 pp.211-216 |
| SP, IPSJ-SLP (Joint) |
2015-07-17 11:10 |
Nagano | Katakura Suwako Hotel | [Invited Talk]
Aspects of feature extraction in DNN acoustic models Takuya Yoshioka, Marc Delcroix, Masakiyo Fujimoto, Tomohiro Nakatani (NTT) SP2015-46 |
Since the advent of acoustic models based on deep neural networks (DNNs), a vast amount of efforts have been made to fur... [more] | SP2015-46 pp.61-65 |
| EA | 2012-12-14 10:40 |
Tokyo | National Institute of Informatics | Under-Determined Audio Source Separation Based on MAP Spectral Estimation Using Log-Spectral Prior Yasuaki Iwata (Nagoya Univ.), Tomohiro Nakatani, Masakiyo Fujimoto, Takuya Yoshioka (NTT CS Labs), Hirofumi Saito (Nagoya Univ.) EA2012-114 |
Assuming speech to be non-stationary Gaussian process, maximum likelihood spectral estimation has been studied as an eff... [more] | EA2012-114 pp.29-34 |
| EA | 2012-10-28 10:30 |
Toyama | USHIDAKE resort (Toyama) | [Invited Talk]
Dereverberation & reverberation control for speech and music signals and its application
-- Making speech clearer and music richer -- Keisuke Kinoshita, Takuya Yoshioka, Tomohiro Nakatani (NTT) EA2012-80 |
The acoustic signals captured by the distant microphones inevitably contain reverberant components due to reflection fro... [more] | EA2012-80 pp.91-96 |
| EA, SIP, SP | 2011-05-12 15:00 |
Osaka | Ritsumeikan Univ. | [Invited Talk]
Microphone array speech processing techniques for conversation scene analysis Shoko Araki, Masakiyo Fujimoto, Takuya Yoshioka, Takaaki Hori, Tomohiro Nakatani (NTT) EA2011-15 SIP2011-15 SP2011-15 |
Recognition and understanding of conversation scenes has recently been tackled to achieve a variety of tasks such as aut... [more] | EA2011-15 SIP2011-15 SP2011-15 pp.83-88 |
| SP | 2011-01-27 16:30 |
Kyoto | NICT | Integrated approach of spectrum enhancement and feature compensation for noise reduction and robust speech recognition Takuya Yoshioka, Tomohiro Nakatani (NTT) SP2010-107 |
[more] | SP2010-107 pp.25-30 |
| SP, EA, SIP | 2010-05-26 14:55 |
Hyogo | Konan Univ. (Hirao Seminar House) | [Invited Talk]
Recent advances in blind speech dereverberation Keisuke Kinoshita, Takuya Yoshioka, Tomohiro Nakatani (NTT CS labs.) EA2010-5 SIP2010-5 SP2010-5 |
A speech signal captured by a distant microphone inevitably contains reverberant components due to reflection from, for ... [more] | EA2010-5 SIP2010-5 SP2010-5 pp.25-30 |
| EA | 2008-07-18 16:30 |
Nara | Frequency Domain Speech Dereverberation with Crossband EffectCcompensation Tomohiro Nakatani, Takuya Yoshioka, Keisuke Kinoshita, Masato Miyoshi (NTT), Biing-Hwang Juang (Georgia Inst. of Tech.) EA2008-43 |
It has recently been shown that the maximum likelihood estimation approach with a time-varying source model is very ef... [more] |
EA2008-43 pp.37-42 |
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