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 Results 1 - 15 of 15  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
(Primary: On-site, Secondary: Online)
Analysis of Overlapped Utterances in Everyday Conversation and Source Separation by Online Independent Vector Analysis for Asynchronous Distributed Recordings
Haruki Nammoku, Taishi Nakashima, Kouei Yamaoka, Yukoh Wakabayashi, Nobutaka Ono (TMU) EA2023-67 SIP2023-114 SP2023-49
In this study, we investigate the effects of overlapped utterances on transcription in everyday conversation and propose... [more] EA2023-67 SIP2023-114 SP2023-49
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
EA, SIP, SP 2019-03-14
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Prototyping of Interaction Software Based on Selective Synthesis and Superposition of Multiple Sound Fields
Toshiharu Horiuchi, Sumaru Niida (KDDI Research) EA2018-107 SIP2018-113 SP2018-69
This research presents interaction software prototypes based on selective synthesis and superposition of multiple sound ... [more] EA2018-107 SIP2018-113 SP2018-69
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 2018-02-16
Hiroshima Pref. Univ. Hiroshima Selective Synthesis of Stereophonic Sound Field Based on Spectral Modification Between Multiple Channels
Toshiharu Horiuchi, Sumaru Niida (KDDI Research) EA2017-98
This research presents a selective synthesis method of stereophonic sound field for the interactive viewing of omni/hemi... [more] EA2017-98
EA 2014-03-28
Tokyo NHK Science & Technology Research Labs. New audio mixing method using time-frequency analysis of audio compression format
Hiroshi Miyachi, Wataru Owaki, Kota Takahashi (UEC) EA2013-128
Smart mixer, a novel sound mixer, mixes signals on time-frequency plane made by the short-term FFT. In previous studies,... [more] EA2013-128
SIP, CAS, CS 2013-03-14
Yamagata Keio Univ. Tsuruoka Campus (Yamagata) [Invited Talk] On the issues of DOA Estimation and Separation for Multiple Speech Signals
Nozomu Hamada (Keio Univ.) CAS2012-108 SIP2012-139 CS2012-114
On the issues of direction-of-arrival estimation of multiple sound sources and blind source separation of mixed speech s... [more] CAS2012-108 SIP2012-139 CS2012-114
EA 2013-03-12
Saitama KDDI R&D Laboratories Smart Mixer -- Phase adjustment on the time-frequency planes --
Wataru Owaki, Tomohiro Arikita, Hiroshi Miyachi, Kota Takahashi (Univ. of Electro- Comm.) EA2012-143
Smart mixer is a novel sound mixer with an audio signal analyzer. We had proposed some types of smart mixer, so far. A l... [more] EA2012-143
EA 2012-12-14
Tokyo National Institute of Informatics Smart Mixer -- Gain mask generation based on the psychoacoustic model --
Wataru Owaki, Tomohiro Arikita, Hiroshi Miyachi, Kota Takahashi (UEC) EA2012-117
Smart Mixer is a novel method for sound mixing, with the audio signal analyzer.
We had proposed some types of smart mi... [more]
EA 2012-06-08
Shizuoka Yamaha Co. Performance comparison of MMSE and sparse models in source separation using multichannel Wiener filter
Ryutaro Sakanashi, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-43
Multichannel Wiener filter proposed by Duong {\it et al}. can conduct underdetermined blind source separation (BSS) with... [more] EA2012-43
EA, EMM 2011-12-09
Tokyo Kikai-Shinko-Kaikan Bldg. Smart Mixer -- A Novel Method for Mixing Sound Signals --
Wataru Owaki, Kota Takahashi (UEC) EA2011-102 EMM2011-62
We propose a novel method for mixing sound signals,which is called ``smart mixer''. Smart mixer will provide post profes... [more] EA2011-102 EMM2011-62
EA, EMM 2011-12-09
Tokyo Kikai-Shinko-Kaikan Bldg. Smart Mixer -- Basic Concepts and Performance --
Kota Takahashi, Wataru Owaki (UEC) EA2011-103 EMM2011-63
The smart mixer is a proposed new type of sound mixer,
that expands input signals on the time-frequency planes and mixi... [more]
EA2011-103 EMM2011-63
EA 2007-12-07
Tokyo NHK Science & Technical Research Laboratories Speech Input Method by Using a Small Number of Microphones
Toshiharu Horiuchi, Hao Yuan, Hisashi Kawai (KDDI R&D Labs.) EA2007-90
This report describes a simple method for noise suppression under distant-talking environment, to deal with relative cha... [more] EA2007-90
EA 2007-09-28
Nara Nara Institute of Science and Technology [Special Talk] Source Separation by Time-Variant Filter Based on Stochastic Models
Nobutaka Ono, Yosuke Izumi, Nobutaka Ito, Shigeki Sagayama (Univ. Tokyo) EA2007-59
In this paper,
we introduce our recent approach to two topics:
1) underdetermined ICA in noisy environment,
2) target... [more]
SIP, SIS, SP 2007-09-28
Aichi Nagoya Inst. of Tech. Solution of Underdetermined Speech Separation Problems by Combining ICA and Time-Frequency Masking Methods
Fan Yang, Nozomu Hamada (Keio Univ.) SIP2007-95 SIS2007-31 SP2007-57
Blind source separation of speech signals has many potential applications. Toward practical applications, underdetermine... [more] SIP2007-95 SIS2007-31 SP2007-57
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