Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka |
|
[Poster Presentation]
Performance evaluation of Multizone Sound Field Reproduction considering radiation toward the floor in real environments Rino Fujioka (Ryukoku Univ.), Kazuya Yasueda (THCU), Tong Zhou, Akitoshi Kataoka (Ryukoku Univ.) EA2023-50 |
Multizone sound field reproduction, which aim to create both audible and quiet areas within a specific zone, hasbeen stu... [more] |
EA2023-50 pp.7-12 |
EA |
2018-12-13 13:50 |
Fukuoka |
kyushu Univ. |
Arrangement of control points by genetic algorithm for multiple sound zone generation using multi-point control method Daisuke Shinjo, Kazuya Yasueda, Akitoshi Kataoka (Ryukoku Univ.) EA2018-83 |
We consider that the reproduction area and the suppression area are formed at the same time by using multi-point control... [more] |
EA2018-83 pp.15-20 |
SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa |
|
[Poster Presentation]
The sound spot reproduction by recomposing decomposed signals using multiple loudspeaker arrays Kazuya Yasueda, Daisuke Shinjo, Akitoshi Kataoka (Ryukoku Univ.) EA2017-119 SIP2017-128 SP2017-102 |
We propose the sound spot reproduction method that is recomposing sub-signals decomposed input signal on the target spac... [more] |
EA2017-119 SIP2017-128 SP2017-102 pp.107-110 |
SP, SIP, EA |
2017-03-02 14:40 |
Okinawa |
Okinawa Industry Support Center |
Multiple sound zone generation by using multi-point control method in real environment Kazuya Yasueda, Daishuke Shinjo, Akitoshi Kataoka (Ryukoku Univ.) EA2016-143 SIP2016-198 SP2016-138 |
We propose the sound reproduction method that reproducing difference speech in multiple zone by using the sound reproduc... [more] |
EA2016-143 SIP2016-198 SP2016-138 pp.339-344 |
EA, EMM |
2016-11-18 14:45 |
Oita |
Compal Hall (Oita) |
Speech enhancement in the specific area using information of sound source position Takuto Yoshimizu, Akitoshi Kataoka (Ryukoku Univ.) EA2016-65 EMM2016-71 |
As technology to emphasize the desired signal while to adapt to the noise environment, the beamformer using a microphone... [more] |
EA2016-65 EMM2016-71 pp.101-106 |
EA, EMM |
2015-11-13 14:00 |
Kumamoto |
Kumamoto Univ. |
Spatial post-filter estimation in environment of multiple noise with different spatial characteristics. Mizuki Ohno, Akitoshi Kataoka (Ryukoku Univ.) EA2015-37 EMM2015-58 |
Beamformer and Wiener post-filter has been proposed as array signal processing technique to emphasize the target signal ... [more] |
EA2015-37 EMM2015-58 pp.75-80 |
EA |
2015-07-03 10:30 |
Tokyo |
The Univ. of Electro-Communications, 80th Anniversary Memorial Hall |
Diffuse Noise Suppression by Spatial Cross Spectrum Estimation Considering the Overlap of Beam Mizuki Ohno, Akitoshi Kataoka (Ryukoku Univ.) EA2015-3 |
As diffuse noise suppression method using a microphone array, the suppression technique using both the beamformer and th... [more] |
EA2015-3 pp.11-16 |
EA |
2014-12-12 15:40 |
Ishikawa |
Satellite Plaza of Kanazawa University |
[Poster Presentation]
A Study on Masking Method in the Outside of the Target Direction by Environmental Sound by Using the Multipoint Control Method Kazuya Yasueda, Akitoshi Kataoka (Ryukoku Univ.) EA2014-45 |
The multipoint control method was proposed for sound reproduction to any direction. Although this method can reduce soun... [more] |
EA2014-45 pp.31-36 |
EA |
2013-03-12 14:30 |
Saitama |
KDDI R&D Laboratories |
Sound reproduction in the limited area using multi point control method and residual decomposition method Kazuya Yasueda, Akitoshi Kataoka (Ryukoku Univ.) EA2012-147 |
Multipoint control method is method of playing sound in any direction. Although this method can reduce the sound pressur... [more] |
EA2012-147 pp.37-42 |
EA, US (Joint) |
2012-01-26 11:30 |
Osaka |
Kansai Univ. |
Low-articulation of speech outside the target direction by using multi-point control method Koichi Nomura, Akitoshi Kataoka (Ryukoku Univ.) EA2011-106 |
Multipoint control method is method of playing sound in any direction.
Although this method can reduce the sound pressu... [more] |
EA2011-106 pp.13-18 |
EA |
2010-03-26 13:00 |
Tokyo |
|
Sound Source Localization with the weighted correlation by using Directional/Diffusive noise Hironao Nakamura, Akitoshi Kataoka (Ryukoku Univ.) EA2009-115 |
In this paper, we study sound source localization by using microphone pair under the noisy environment. The proposed met... [more] |
EA2009-115 pp.1-6 |
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.) EA2008-27 |
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 |
SIP, EA |
2008-05-30 11:50 |
Osaka |
Kansai Univ. |
Stereo echo cancellation using MS stereo signals for input signals Akira Nakagawa, Yoichi Haneda (NTT), Akitoshi Kataoka (Ryukoku Univ.) EA2008-22 SIP2008-31 |
The convergence speed of stereo echo cancellation is slower than that of monaural echo cancellation because of the stron... [more] |
EA2008-22 SIP2008-31 pp.27-32 |
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) EA2008-3 |
[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) WIT2007-108 |
[more] |
WIT2007-108 pp.103-108 |
EA |
2008-03-07 17:10 |
Tokyo |
NTT Musashino R&D Center |
Noise Power Estimation Based on Noise Ratio in Signal and Its Noise Reduction Performance Masahiro Fukui, Suehiro Shimauchi, Akira Nakagawa, Yoichi Haneda, Akitoshi Kataoka (NTT Cyber Space Lab.) EA2007-126 |
Noise power estimation for noisy speech signals is required for noise reduction systems. This paper presents a robust no... [more] |
EA2007-126 pp.85-90 |
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) TL2007-60 SP2007-155 WIT2007-60 |
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) EA2007-88 |
Automatic camera steering systems by using microphone array are used in video conferencing systems. However, detecting t... [more] |
EA2007-88 pp.13-18 |
EA |
2007-07-27 13:30 |
Kanagawa |
|
Howling Canceller Based on Sparseness of Speech for Hands-Free System Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) EA2007-35 |
In hands-free communication system, a voice switch is used for howling cancellation. However, the quality of duplex comm... [more] |
EA2007-35 pp.1-6 |
EA |
2007-06-29 13:15 |
Hokkaido |
Hokkaido Univ. |
Factor analysis of dereverberated speech quality Ken'ichi Furuya, Akitoshi Kataoka (NTT) EA2007-29 |
[more] |
EA2007-29 pp.13-18 |