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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 46  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP 2022-08-26
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki Island)
(Primary: On-site, Secondary: Online)
Instantaneous linear dimensionality reduction for array signal processing
Natsuki Ueno, Nobutaka Ono (TMU) SIP2022-65
Linear dimensionality reduction of time-series signals observed by a sensor array is often useful in balancing the accur... [more] SIP2022-65
SIP 2022-08-26
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki Island)
(Primary: On-site, Secondary: Online)
Initialization-robust Synchronization by Increasing Frequency-band for Likelihood Calculation
Yoshiki Masuyama, Kouei Yamaoka, Nobutaka Ono (TMU) SIP2022-66
Asynchronous distributed microphone array, which is constructed by microphones on different devices, has gained much att... [more] SIP2022-66
EA 2022-05-13
Online Online Generalized Rank-1 Update of Separation Matrix for Blind Source Separation
Nobutaka Ono (TMU) EA2022-6
 [more] EA2022-6
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-02
(Primary: On-site, Secondary: Online)
[Poster Presentation] Multi-channel missing signals recovery using autoencoder for acoustic scene classification
Yuki Shiroma, Yuma Kinoshita (Tokyo Metro. Univ.), Keisuke Imoto (Doshisha Univ.), Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya (Tokyo Metro. Univ.) EA2021-86 SIP2021-113 SP2021-71
 [more] EA2021-86 SIP2021-113 SP2021-71
SP, IPSJ-SLP, IPSJ-MUS 2021-06-19
Online Online Source Separation for Asynchronous Recordings of Conversation Using Time-Frequency Masking and Independent Vector Analysis
Haruki Nammoku, Kouei Yamaoka, Yukoh Wakabayashi, Nobutaka Ono (TMU) SP2021-22
In this study, we investigate the source separation for conversational speech recorded by multiple voice recorders that ... [more] SP2021-22
SIS, ITE-BCT 2020-10-01
Online Online Evaluation of linear dimensionality reduction methods considering visual information protection for privacy-preserving machine learning
Masaki Kitayama, Nobutaka Ono, Hitoshi Kiya (Tokyo Metro. Univ.) SIS2020-13
In this paper, linear dimensionality reduction methods are evaluated in terms of difficulty in estimating the visual inf... [more] SIS2020-13
SP, EA, SIP 2020-03-02
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Dimension reduction without multiplication in machine learning
Nobutaka Ono (TMU) EA2019-104 SIP2019-106 SP2019-53
In this study, we propose a dimension reduction method for machine learning by only selecting elements without multiplic... [more] EA2019-104 SIP2019-106 SP2019-53
EA, SIP, SP 2019-03-14
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] MVDR beamformer based on time-frequency-bin-wise switching technique for underdetermined speech enhancement
Kouei Yamaoka (Univ. of Tsukuba), Nobutaka Ono (Tokyo Metropolitan Univ.), Shoji Makino, Takeshi Yamada (Univ. of Tsukuba) EA2018-124 SIP2018-130 SP2018-86
In this paper, we present an underdetermined speech enhancement method called the time-frequency-bin-wise switching beam... [more] EA2018-124 SIP2018-130 SP2018-86
EA, SIP, SP 2019-03-15
Nagasaki i+Land nagasaki (Nagasaki-shi) [Invited Talk] Realization of real-time blind source separation with auxiliary-function-based algorithms
Nobutaka Ono (TMU) EA2018-133 SIP2018-139 SP2018-95
Blind source separation is a signal processing technique to estimate sound source signals only from the observation of m... [more] EA2018-133 SIP2018-139 SP2018-95
EA, SIP, SP 2019-03-15
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Study of acoustic scene analysis using sound-to-light conversion devices "blinky''
Yuto Oishi, Jin-cheng Zhang, Yutaka Yamamoto, Fumikazu Saze, Hiroyuki Moriyama, Robin Scheibler, Yukoh Wakabayashi, Nobutaka Ono (TMU) EA2018-142 SIP2018-148 SP2018-104
This paper presents a preliminary study of acoustic scene analysis with sound-to-light conversion devices ``Blinky'', wh... [more] EA2018-142 SIP2018-148 SP2018-104
EA, SIP, SP 2019-03-15
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Multimodal Blind Source Separation using Microphones and Sound-to-light Conversion Devices "Blinkies"
Robin Scheibler, Nobutaka Ono (TMU) EA2018-143 SIP2018-149 SP2018-105
 [more] EA2018-143 SIP2018-149 SP2018-105
WIT, ASJ-H 2019-02-07
Ehime Ehime Univ. Toward Automatic Differentiation of Autism Spectrum Disorder Focusing on Dialogue Speech Features
Daiki Mitsumoto (Meiji Univ.), Hidenori Yamasue (Hamamatsu Univ. School of Medicine), Keiho Owada, Masaki Kojima (Univ. of Tokyo), Keiko Ochi (TUT), Nobutaka Ono (TMU), Takeshi Hori, Shigeki Sagayama (Meiji Univ.) WIT2018-52
 [more] WIT2018-52
(Joint) [detail]
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
(Joint) [detail]
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
EA, ASJ-H 2017-10-22
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
EA, ASJ-H 2017-07-21
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
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
SP 2016-08-24
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
EA, SP, SIP 2016-03-29
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
EA, SP, SIP 2016-03-29
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
 Results 1 - 20 of 46  /  [Next]  
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