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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, ASJ-H | 2021-07-15 10:55 |
Online | Online | A study of a small directional loud-speaker array that combines a horn loud-speaker and ordinary loud-speakers Manabu Okamoto (Sojo Univ.), Ryotaro Sato, Kenta Niwa, Kazunori Kobayashi (NTT)  EA2021-4 |
We propose a speaker array that combines multiple speakers with one small horn speaker. The horn speaker is mainly good ... [more] | EA2021-4 pp.18-23 |
| EA, ASJ-H | 2021-07-16 13:25 |
Online | Online | A feature selection method for a decision tree based audio event detection Shin Murata, Shoichiro Saito, Kazunori Kobayashi (NTT) EA2021-18 |
[more] | EA2021-18 pp.83-88 |
| EA | 2015-07-03 14:20 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall | [Invited Talk]
Study on angular region-wise source enhancement to generate binaural sounds corresponding to omni-directional camera view Kenta Niwa, Yuma Koizumi, Kazunori Kobayashi, Hisashi Uematsu (NTT) EA2015-7 |
Web applications to gaze images corresponding to the user viewpoint through head mount display (HMD) or smartphone have ... [more] | EA2015-7 pp.33-38 |
| EA, US (Joint) |
2014-01-28 11:15 |
Osaka | Kansai University, Centenary Memorial Hall | Speech enhancement using amplitude-spectrum beamformer for an asynchronous distributed microphone array Tatsuya Kako, Kazunori Kobayashi, Hitoshi Ohmuro (NTT) EA2013-112 |
Speech enhancement performance significantly degrades when the analog-to-digital converters of the different microphones... [more] | EA2013-112 pp.51-56 |
| 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 |
| 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 |
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| EA | 2007-03-16 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Extracting Sounds in a Target Area Surrounded by Ambient Noise Sources Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka (NTT) |
A method for extracting sound signal from a particular area which is surrounded by multiple ambient noise sources is pro... [more] | EA2006-110 pp.7-12 |
| EA | 2006-06-23 15:20 |
Ibaraki | National Institute of Advanced Industrial Science and Technology | Reducing Estimation Error in Microphone and Sound Source Localization.
-- An Approach to Solve Local Minimum Problem. -- Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) |
We previously proposed a method of sound source and microphone localization. The method estimates the locations of sound... [more] | EA2006-23 pp.19-24 |
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