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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP | 2022-08-02 14:40 |
Online | Online | Nonlinear sound processing of ergodic cellular automaton cochlear model Kubota Itsuki (Hosei Univ.), Kentaro Takeda (Kagawa Univ.), Hiroyuki Torikai (Hosei Univ.)  NLP2022-34 |
In this paper, a novel cochlea model based on the nonlinear dynamics of an ergodic cellular automaton is presented. It i... [more] | NLP2022-34 pp.29-34 |
| CCS | 2021-11-19 09:55 |
Osaka | Osaka Univ. (Primary: On-site, Secondary: Online) |
Cochlea model based on ergodic cellular automaton Itsuki Kubota, Hiroyuki Torikai (Hosei Univ.) CCS2021-25 |
In this paper, a novel cochlea model based on the nonlinear dynamics of an ergodic cellular automaton is presented. It i... [more] | CCS2021-25 pp.43-48 |
| SIP, RCS | 2013-02-01 11:15 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Data Classification for Data Extraction in NMR Yu Taya, Toshihiro Abe (TUS), Gota Kawai (CIT), Toshihiro Furukawa (TUS), Hajime Kubota (CIT) SIP2012-103 RCS2012-260 |
In recent years, considerable interest for NMR has been shown within a method for analyzing the structure of proteins an... [more] | SIP2012-103 RCS2012-260 pp.133-137 |
| EA | 2012-12-14 11:15 |
Tokyo | National Institute of Informatics | A proper extraction band width in Band-Extract Pole Estimation Method Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Sci.), Hajime Kubota (Chiba Inst. of Tech.) EA2012-115 |
For pole estimation problem on NMR using Band-Extracted Pole Estimation Method, we discuss how the band extraction width... [more] | EA2012-115 pp.35-39 |
| CAS, CS, SIP | 2012-03-08 15:10 |
Niigata | The University of Niigata | Effect of high decay estimation accuracy in estimation of frequency and decay of FID based on AR model Yu Taya, Toshihiro Furukawa (TUS), Hajime Kubota (CIT) CAS2011-117 SIP2011-137 CS2011-109 |
Recently, Method of using AR model for estimation frequency and decay of FID signal in NMR is researched. FID signal i... [more] |
CAS2011-117 SIP2011-137 CS2011-109 pp.61-64 |
| EA, SIP, SP | 2011-05-13 10:25 |
Osaka | Ritsumeikan Univ. | A high precise the pole estimation method for the system that has sparse spectrum and the NMR spectrum analysis Tomoki Nakao (Tokyo Univ. of Science of Tech.), Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech.) EA2011-22 SIP2011-22 SP2011-22 |
[more] | EA2011-22 SIP2011-22 SP2011-22 pp.125-130 |
| EA | 2010-10-22 13:25 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | Improvement of driving contractions for loudspeakers by ultrasonic motors Juro Ohga (Shibaura IT/MIX Lab.), Hirokazu Negishi (MIX Lab.), Ryousuke Suzuki, Gen Takeda, Hiroki Saito, Tatsuya Egawa (Chiba IT), Ikuo Oohira (I.B.), Kazuaki Maeda (TOA), Hajime Kubota (Chiba IT) EA2010-77 |
The project team of authors are studying direct-radiator-loudspeakers by using two sorts of piezoelectric ultrasonic mot... [more] | EA2010-77 pp.115-120 |
| EA | 2010-10-22 14:15 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | A Dereverberation Method Using Cepstrum Analysis for Time Delay Estimation Ryuudou Nagase (CIT), Kunio Oishi (TUT), Hajime Kubota (CIT) EA2010-79 |
[more] | EA2010-79 pp.127-132 |
| EA | 2010-07-16 13:30 |
Tokyo | RION Co., Ltd. | Frequency-domain blind source separation with the least-squares joint diagonalization problem and its evaluation Shinya Saito (Chiba Inst. of Tech.), Kunio Oishi (Tokyo Univ. of Tech.), Hajime Kubota (Chiba Inst. of Tech.) EA2010-39 |
This paper presents a frequency-domain backward-model blind source separation (BSS) for solving the least-squares joint ... [more] | EA2010-39 pp.7-12 |
| RCS, SIP | 2010-01-21 14:30 |
Fukuoka | Kyushu Univ. | A Proposal of precision pole estimation method by selection of poles from the estimated poles on excess high-order estimation system Tomoki Nakao (Chiba Inst. of Tech.), Keisuke Murata (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech.) SIP2009-84 RCS2009-218 |
[more] | SIP2009-84 RCS2009-218 pp.65-70 |
| EA | 2009-10-23 10:05 |
Niigata | Estimation of an un-mixed matrix for blind source separation with least-squares joint diagonalization problem Shinya Saito (Chiba Inst. of Tech.), Kunio Oishi (Tokyo Univ. of Tech.), Hajime Kubota (Chiba Inst. of Tech.) EA2009-68 |
[more] | EA2009-68 pp.73-78 |
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| SIP, CAS, VLD | 2009-07-02 11:30 |
Hokkaido | Kushiko-shi Shogai Gakushu Center | A proposal of the evaluation method of pole estimation by mean square error of the poles Tomoki Nakao (Chiba Inst. of Tech.), Keisuke Murata (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech.) CAS2009-16 VLD2009-21 SIP2009-33 |
[more] | CAS2009-16 VLD2009-21 SIP2009-33 pp.85-89 |
| EA, SIP, SP | 2009-05-29 14:15 |
Hyogo | A high-precise estimation method for maldistributed poles by the band extraction Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Sci.), Hajime Kubota (Chiba Inst. of Tech.) EA2009-13 SIP2009-13 SP2009-18 |
There are pole estimation methods to the system which follows AR model faithfully. For example, in the NMR spectroscopy,... [more] | EA2009-13 SIP2009-13 SP2009-18 pp.65-70 |
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| SIP, WBS | 2008-07-25 14:30 |
Hiroshima | Hiroshima Univ. | Limited Space Positioning Method Using Phase Information Makoto Kawakami (CIT), Kenji Matumoto (HOYA), Hajime Kubota (CIT) SIP2008-86 WBS2008-24 |
It introduces the positional measurement technique that uses the sound wave in this thesis. In the proposal technique, t... [more] | SIP2008-86 WBS2008-24 pp.55-60 |
| EA | 2008-03-07 16:45 |
Tokyo | NTT Musashino R&D Center | Robust noise suppression algorithm using Kalman filter theory with colored driving source Nari Tanabe (Tokyo Univ. of Science, Suwa), Takeshi Inoue, Katsuyuki Sueyoshi (Chiba Inst. of Tech.), Toshihiro Furukawa (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech.), Hideaki Matsue (Tokyo Univ. of Science, Suwa), Shigeo Tsujii (Inst. of information Security) EA2007-125 |
[more] | EA2007-125 pp.79-84 |
| WBS, SIP | 2007-08-06 15:40 |
Kochi | Green Hall (2nd fl.), Kochi Green-Kaikan | A New Pole Estimation in NMR Keisuke Murata, Hajime Kubota (CIT) SIP2007-70 WBS2007-19 |
Recently, FT-NMR becomes main method of the molecular structure analysis. For the analysis of the FID signal by FT-NMR,... [more] | SIP2007-70 WBS2007-19 pp.35-40 |
| SIP, CAS, CS | 2007-03-06 12:30 |
Tottori | Blancart Misasa (Tottori) | Blind source separation of adaptive ALS algorithm with matrix inversion lemma Shinya Saito, Kunio Oishi (TUT), Hajime Kubota (CIT) CAS2006-106 SIP2006-207 CS2006-123 |
[more] | CAS2006-106 SIP2006-207 CS2006-123 pp.63-67 |
| EA | 2006-11-23 16:45 |
Fukuoka | Kyushu Univ. (Fukuoka) | Noise Suppression with High Performance using Kalman Filter Nari Tanabe (Tokyo Univ. of Science, Suwa), Katsuyuki Sueyoshi (Chiba Inst. of Tech), Toshihiro Furukawa (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech), Hideaki Matsue (Tokyo Univ. of Science, Suwa), Shigeo Tsujii (Inst. of information Security) |
[more] | EA2006-80 pp.61-66 |
| EA | 2006-11-24 14:00 |
Fukuoka | Kyushu Univ. (Fukuoka) | A Propasal of Block Recursive Subspace Tracking Estimation Yoshitomo Ishioka (Chiba Inst. of Tech), Nari Tanabe (Tokyo Univ. of Science, suwa), Toshihiro Furukawa (Tokyo Univ. of Science), Hajime Kubota (Chiba Inst. of Tech) |
[more] | EA2006-87 pp.37-42 |
| EA | 2006-08-09 11:30 |
Miyagi | Criterion obtained from wavefront by circular microphone array for estimating acoustic-sound-source location Ryuudou Nagase (CIT), Kunio Oishi (TUT), Hajime Kubota (CIT) |
This paper proposes a new circular microphone array model in which the distance between the array and sound source can b... [more] | EA2006-36 pp.11-16 |
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