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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 10:00 |
Okinawa | Experimental Evaluation of Multichannel Audio Source Separation Based on IDLMA Daichi Kitamura, Hayato Sumino, Norihiro Takamune, Shinnosuke Takamichi, Hiroshi Saruwatari (Univ. of Tokyo), Nobutaka Ono (Tokyo Metropolitan Univ.)  EA2017-104 SIP2017-113 SP2017-87 |
In this paper, we propose a new informed multichannel audio source separation called independent deeply learned matrix a... [more] | EA2017-104 SIP2017-113 SP2017-87 pp.13-20 |
|
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa | [Poster Presentation]
Multiple Far Noise Suppression for Meeting Scene with Various Devices Using Transfer-function-gain NMF Yutaro Matsui, Shoji Makino (Univ. of Tsukuba), Nobutaka Ono (Tokyo Metropolitan Univ.), Takeshi Yamada (Univ. of Tsukuba) EA2017-163 SIP2017-172 SP2017-146 |
In this paper, assuming the situation that multiple participants record a meeting with their different devices, we inves... [more] | EA2017-163 SIP2017-172 SP2017-146 pp.335-340 |
|
| EA, ASJ-H | 2017-10-22 09:00 |
Toyama | Ushidake-Onsen | [Invited Talk]
Blind source separation based on independent low-rank matrix analysis Daichi Kitamura (UT), Nobutaka Ono (NII), Hiroshi Sawada, Hirokazu Kameoka (NTT), Hiroshi Saruwatari (UT) EA2017-56 |
In this paper, we propose a new effective algorithm for blind source separation problem (BSS) called independent low-ran... [more] | EA2017-56 pp.73-80 |
| EA, ASJ-H | 2017-07-21 13:40 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
ILRMA with complex Student's t source model Shinichi Mogami, Daichi Kitamura, Norihiro Takamune, Yoshiki Mitsui, Hiroshi Saruwatari (Univ. of Tokyo), Nobutaka Ono (NII), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2017-23 |
(To be available after the conference date) [more] | EA2017-23 pp.131-136 |
| EA, US (Joint) |
2017-01-25 13:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Study on efficient solver for independent low-rank matrix analysis with sparse time-series-activity regularization Yoshiki Mitsui (Univ. Tokyo), Daichi Kitamura (SOKENDAI), Shinnosuke Takamichi (Univ. Tokyo), Nobutaka Ono (NII/SOKENDAI), Hiroshi Saruwatari (Univ. Tokyo) EA2016-72 |
In this paper, we propose a new blind source separation (BSS) method based on independent low-rank matrix analysis (ILRM... [more] | EA2016-72 pp.25-30 |
| SP | 2016-08-24 15:05 |
Kyoto | ACCMS, Kyoto Univ. | [Invited Talk]
Extension of Array Signal Processing to Asynchronous Distributed Channels Nobutaka Ono (NII) SP2016-30 |
In this talk, we introduce asynchronous distributed microphone array, which we have been working on in recent days. In m... [more] | SP2016-30 pp.19-24 |
| EA, SP, SIP | 2016-03-29 11:10 |
Oita | Beppu International Convention Center B-ConPlaza | Voice liveness detection using phoneme information for speaker verification Sayaka Shiota (Tokyo Metropolitan Univ.), Fernando Villavicencio, Junichi Yamagishi, Nobutaka Ono, Isao Echizen (NII), Tomoko Matsui (ISM), Hitoshi Kiya (Tokyo Metropolitan Univ.) EA2015-128 SIP2015-177 SP2015-156 |
[more] | EA2015-128 SIP2015-177 SP2015-156 pp.347-351 |
| EA, SP, SIP | 2016-03-29 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | Effective basis learning for sound source separation by semi-supervised nonnegative matrix factorization Daichi Kitamura (SOKENDAI), Nobutaka Ono (NII/SOKENDAI), Hiroshi Saruwatari (UT), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2015-130 SIP2015-179 SP2015-158 |
This paper addresses a sound source separation problem and proposes an effective basis learning method for semi-supervis... [more] | EA2015-130 SIP2015-179 SP2015-158 pp.355-360 |
| EA | 2015-12-11 15:15 |
Ishikawa | Kanazawa Univ., Satellite Plaza | [Poster Presentation]
Analysis on Degree of Freedom for Supervised NMF with All-Pole-Model-Based Basis Deformation Hiroaki Nakajima (UTokyo), Daichi Kitamura (SOKENDAI), Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari (UTokyo), Nobutaka Ono (NII/SOKENDAI), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2015-42 |
Conventional supervised NMF has the critical problem that a mismatch between the bases trained in advance and the target... [more] | EA2015-42 pp.13-18 |
| SP, IPSJ-SLP (Joint) |
2015-07-17 13:40 |
Nagano | Katakura Suwako Hotel | Voice liveness detection based on frequency characteristics for speaker verification Sayaka Shiota (Tokyo Metro. Univ.), Fernando Villaviencio, Junichi Yamagishi, Nobutaka Ono, Isao Echizen (NII), Tomoko Matsui (ISM) SP2015-48 |
[more] | SP2015-48 pp.73-78 |
| SIP, EA, SP | 2015-03-02 10:15 |
Okinawa | Estimating correlation coefficients of two super-Gaussian complex signals without phase observation Shigeki Miyabe (University of Tsukuba), Nobutaka Ono (NII/SOKENDAI), Shoji Makino (University of Tsukuba) EA2014-75 SIP2014-116 SP2014-138 |
[more] | EA2014-75 SIP2014-116 SP2014-138 pp.19-24 |
|
| SP, EA, SIP | 2013-05-17 13:25 |
Okayama | Online independent vector analysis with incremental updates of weighted covariance Toru Taniguchi (Toshiba), Nobutaka Ono (NII), Akinori Kawamura (Toshiba), Shigeki Sagayama (NII) EA2013-21 SIP2013-21 SP2013-21 |
We proposed a method of online independent vector analysis based on an auxiliary-function approach, proposed by N. Ono,... [more] |
EA2013-21 SIP2013-21 SP2013-21 pp.121-126 |
|
| EA | 2012-12-13 14:45 |
Tokyo | National Institute of Informatics | Blind compensation of sampling frequency mismatch for unsynchronized microphone array Shigeki Miyabe (U. Tsukuba), Nobutaka Ono (NII), Shoji Makino (U. Tsukuba) EA2012-111 |
[more] | EA2012-111 pp.11-16 |
| EA | 2012-12-13 15:20 |
Tokyo | National Institute of Informatics | Speech enhancement by asynchronous microphone array using the single source interval information Ryutaro Sakanashi (Univ. Tsukuba), Nobutaka Ono (NII), Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-112 |
[more] | EA2012-112 pp.17-22 |
| EA, EMM | 2012-11-16 12:10 |
Oita | OITA Univ. | Auxiliary-function-based independent vector analysis with non-speech frame information for speech enhancement Masataka Suzuki (Univ. of Tokyo), Nobutaka Ono (NII), Toru Taniguchi, Masaru Sakai, Akinori Kawamura (Toshiba Corp.), Miquel Espi, Shigeki Sagayama (Univ. of Tokyo) EA2012-87 EMM2012-69 |
In this study, we discuss a technique to enhance the speech of interest in the noisy environment with using microphone a... [more] | EA2012-87 EMM2012-69 pp.35-38 |
| EA, EMM | 2012-11-16 16:10 |
Oita | OITA Univ. | Audio Information Hiding Based on Stereo Phase Difference in Time-frequency Domain Nobutaka Ono (NII) EA2012-94 EMM2012-76 |
In this paper, we propose an audio information hiding algorithm for a stereo signal, where the information is embeded in... [more] | EA2012-94 EMM2012-76 pp.75-80 |
| PRMU, SP | 2012-02-10 13:40 |
Miyagi | [Invited Talk]
Music Information Processing based on Mathematical Modeling Shigeki Sagayama (The Univ. of Tokyo), Nobutaka Ono (NII), Hirokazu Kameoka (The Univ. of Tokyo/NTT) PRMU2011-229 SP2011-144 |
[more] | PRMU2011-229 SP2011-144 p.193 |
|
| PRMU | 2011-03-10 11:10 |
Ibaraki | Simultaneous Optimization of Context Clustering and GMM for Offline Handwritten Word Recognition Using HMM Tomoyuki Hamamura (Toshiba/Univ. of Tokyo), Bunpei Irie (Toshiba), Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama (Univ. of Tokyo) PRMU2010-244 |
Context-dependent HMM is commonly used in speech recognition. The model can be realized by two ways: context clustering ... [more] | PRMU2010-244 pp.43-48 |
|
| SP | 2011-03-05 16:15 |
Tokyo | Faculty of Engineering, The University of Tokyo | Speech Enhancement Based on Frequency-Fluctuation-Length Filter Hideyuki Tachibana, Nobutaka Ono, Shigeki Sagayama (Univ. of Tokyo) SP2010-130 |
In this paper, we describe a novel speech enhancement technique based on fluctuation lengths of speech signals. Fluctuat... [more] | SP2010-130 pp.89-94 |
| EA | 2010-12-10 13:20 |
Ibaraki | Univ. of Tsukuba | Blind source separation with distributed microphone pairs and investigation of performance gain using post-filter Takuma Ono, Nobutaka Ito, Shigeki Miyabe, Nobutaka Ono, Shigeki Sagayama (Tokyo Univ.) EA2010-101 |
In this paper, we discuss microphone location and the separation method using frequency-domain independent component ana... [more] | EA2010-101 pp.25-30 |
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