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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 29件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H, ASJ-AA 2019-07-17
11:00
Hokkaido SAPPORO COMMUNITY PLAZA Sound source separation by synchronized joint diagonalization under underdetermined conditions using regularization
Taiki Izumi (Oita Univ.), Yuuki Tachioka (Denso IT Laboratory), Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
(To be available after the conference date) [more] EA2019-13
pp.65-70
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] An Initialization Method for Multichannel Nonnegative Matrix Factorization using Nonnegative Independent Component Analysis
Takahiro Ushijima, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
Recently, devices that handle voice have become widely used, and there is a demand for a technique to extract only the t... [more] EA2018-105 SIP2018-111 SP2018-67
pp.37-42
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Snore sound identification using noise suppression and multi-class classification under real environments
Keisuke Nishijima, Ken'ichi Furuya (Oita Univ.)
In the conventional snore sound identification method, there is an issue that performance deteriorates when identifying ... [more] EA2018-106 SIP2018-112 SP2018-68
pp.43-48
EA 2018-12-13
14:30
Fukuoka kyushu Univ. Improvement of noisy speech recognition performance by using hierarchical cluster analysis in multi-channel non-negative matrix factorization
Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
 [more] EA2018-84
pp.21-26
EA, EMM 2016-11-17
13:30
Oita Compal Hall (Oita) Automatic speech recognition in real environments using multi-channel non-negative matrix factorization
Iori Miura (Oita Univ.), Yuuki Tachioka, Tomohiro Narita (MELCO), Takanobu Uramoto, Natsuki Monta, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
 [more] EA2016-48 EMM2016-54
pp.1-6
EA, EMM 2016-11-17
13:55
Oita Compal Hall (Oita) Analysis of phonocardiographic signals using noise suppression for wavelet transform
Shinya Kudo, Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
While heart disease is one of the three major diseases, only well-qualified doctors can evaluate phono-
cardiographic s... [more]
EA2016-49 EMM2016-55
pp.7-12
EA, SP, SIP 2016-03-28
13:15
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] Analysis of Initial-value Dependency in Multichannel Nonnegative Matrix Factorization for Speech Recognition
Iori Miura (Oita Univ.), Yuuki Tachioka, Tomohiro Narita, Jun Ishii (Mitsubishi Electric Corp.), Fuminori Yoshiyama, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
 [more] EA2015-72 SIP2015-121 SP2015-100
pp.33-38
EA, EMM 2015-11-13
13:30
Kumamoto Kumamoto Univ. Periodicity of M-sequence and logarithmic-SS signals for measurements of multiple impulse responses.
Shoma Kuroda, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya (Oita Univ.)
 [more] EA2015-36 EMM2015-57
pp.69-74
EMM, EA 2014-11-21
10:40
Fukuoka   Multichannel non-negative matrix factorization with orthogonality constraints for sound source separation
Fuminori Yoshiyama, Shingo Uenohara, Keisuke Nishijima, Ken'ichi Furuya (Oita Univ.)
This paper proposes a blind source separation method based on multichannel non-negative factorization (NMF) with orthogo... [more] EA2014-32 EMM2014-60
pp.25-30
CQ 2013-01-25
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. Subjective experiments for high-resolution panorama video and ambient 5.1ch reproduction sounds
Yasuaki Tanaka, Katsuhiko Fukazawa, Hideaki Kimata, Akira Kojima, Kenji Kiyohara (NTT), Ken'ichi Furuya (Oita Univ.)
We have examined the sence of presence for music consert scenery playing with high-resolution panorama video and anbient... [more] CQ2012-78
pp.27-31
EA 2011-06-23
16:00
Hokkaido Health Sci. Univ. of Hokkaido Study on super directive microphone array using multiple reflected sounds
Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT)
The purpose of this research is to develop a super directive microphone array that can pick up distant sounds, like a c... [more] EA2011-34
pp.25-30
EA 2011-06-23
16:30
Hokkaido Health Sci. Univ. of Hokkaido Picking up sounds at different distances with microphone array using reflected sounds
Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT)
The purpose of this research is to pick up target sounds at different distances in same direction with a microphone arra... [more] EA2011-35
pp.31-36
EA 2011-03-18
14:15
Aichi Nagoya Univ. A study of acoustic evanescent wave reproduction method using planar array
Hiroaki Itou, Ken'ichi Furuya, Yoichi Haneda (NTT)
We present a local area sound reproduction system in which
sound energy outside of the target area is low while sound ... [more]
EA2010-131
pp.29-34
WIT 2009-02-20
15:00
Ehime Ehime University Field Evaluation of the Information Assurance System by Automatic Speech Recognition at Office Meeting
Shuhei Orita, Masahide Mizushima, Ken'ichi Furuya, Hirokazu Masataki, Yoichi Haneda (NTT)
We are developing an automatic speech recognition system used for information assurance for hearing-impaired people. Thi... [more] WIT2008-58
pp.11-16
WIT 2009-02-20
15:30
Ehime Ehime University Evaluation of Function to Support Cooperation between Speakers and a Mender in the Information Assurance System by Automatic Speech Recognition
Masahide Mizushima, Shuhei Orita, Ken'ichi Furuya, Hirokazu Masataki, Yoichi Haneda (NTT)
 [more] WIT2008-59
pp.17-22
EA 2008-06-27
10:00
Akita Akita Prefectural University Emphasis of sounds in a specific 2-dimentional area using estimated positions of sound sources
Yusuke Hioka (NTT), Kazunori Kobayashi (NTT-AT), Ken'ichi Furuya, Yoichi Haneda (NTT), Akitoshi Kataoka (Ryukoku Univ.)
A method for extracting sound signal from a particular area which is surrounded by multiple ambient noise sources is pro... [more] EA2008-27
pp.7-12
EA 2008-04-25
14:15
Tokyo National Institute of Information and Communication Technology Combination of dereverberation and noise reduction using noise-constrained inverse filter
Ken'ichi Furuya, Akitoshi Kataoka (NTT)
 [more] EA2008-3
pp.11-16
WIT 2008-03-23
16:10
Fukuoka Kitakyushu Science and Research Park Analysis of Mental Workload of Hearing-Impaired People When Using aAutomatic Speech Recognition for Information Assurance System
Shuhei Orita, Masahide Mizushima, Ken'ichi Furuya, Akitoshi Kataoka (NTT)
 [more] WIT2007-108
pp.103-108
WIT, TL, SP 2008-01-24
13:00
Shimane Shimane Univ. Evaluation of Mental Workload of Speakers and Menders When Using an Information Assurance System by Automatic Speech Recognition
Masahide Mizushima, Shuhei Orita, Hirokazu Masataki, Ken'ichi Furuya, Akitoshi Kataoka (NTT)
We are developing an automatic speech recognition system used for information assurance at meetings for hearing impaired... [more] TL2007-60 SP2007-155 WIT2007-60
pp.31-36
EA 2007-12-07
11:30
Tokyo NHK Science & Technical Research Laboratories Accurate sound source localization using multiple small microphone arrays and ultrasonic distance measurement
Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT)
Automatic camera steering systems by using microphone array are used in video conferencing systems. However, detecting t... [more] EA2007-88
pp.13-18
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