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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-22 11:20 |
Online | Online | A response analysis of a system with time delay under non-Gaussian colored noise
-- Validity of Taylor expansion approximation for a time-delay term -- Hideto Fukushima, Ikuhiro Yamaguchi, Takahiro Tsuchida, Hiroya Nakao (Tokyo Tech)  NLP2021-101 MICT2021-76 MBE2021-62 |
The response characteristics of dynamical systems to random signals have been studied widely, e.g., in vibration control... [more] | NLP2021-101 MICT2021-76 MBE2021-62 pp.129-134 |
| EA | 2019-12-13 10:55 |
Fukuoka | Kyushu Inst. Tech. | Detection of individuality of the Lombard effect in case of hearing colored noise Satoshi Ito, Ayane Kitazato, Yoichi Midorikawa, Masanori Akita (Oita Univ) EA2019-75 |
The relation between the Lombard effect and the detection of human feelings is tested in our laboratory. This method in ... [more] | EA2019-75 pp.65-70 |
| EA | 2018-02-15 14:30 |
Hiroshima | Pref. Univ. Hiroshima | The influence that a quality change of the steady noise environment gives for Lombard effect Wataru Saito, Masanori Akita, Yoichi Midorikawa (Oita Univ.) EA2017-93 |
We measured the shift of the formant frequencies of Japanese 5 vowels under the noisy environment to detect the quantity... [more] | EA2017-93 pp.1-6 |
| RCC | 2014-11-20 11:35 |
Tokyo | JAIST Tokyo satellite | A study on Faster-than-Nyquist signaling using overlap frequency domain equalization Hiroyuki Fukumoto, Kazunori Hayashi (Kyoto Univ.) RCC2014-58 |
In this report, to realize the Faster-than-Nyquist (FTN) signaling transmission with low demodulation computational comp... [more] | RCC2014-58 pp.17-22 |
| NC | 2014-01-20 10:00 |
Fukuoka | Kyusyu Institute of Technology | Efficient Phase Response Curve Estimation from Colored Spike Triggered Average Kazuhiko Morinaga, Ryota Miyata, Toru Aonishi (Tokyo Inst. of Tech.) NC2013-67 |
Phase response curve (PRC) is an important measure to study neural ensemble synchrony. Recently, for this purpose severa... [more] | NC2013-67 pp.1-6 |
| NLP | 2013-03-14 14:15 |
Chiba | Nishi-Chiba campus, Chiba Univ. | Optimal Nonlinear Filter for Weak Signal Extraction under Colored Non-Gaussian Noise Akihisa Ichiki, Yukihiro Tadokoro (Toyota CRDL) NLP2012-153 |
We propose the nonlinear filtering method to extract a weak signal in strong noise environment. For efficient filtering... [more] | NLP2012-153 pp.49-54 |
| EA, SP, SIP | 2012-05-24 13:20 |
Osaka | Osaka Univ. Nakanoshima Center | DSP Implementation of Noise Suppression Method in a Noisy Factory Environment Hiromasa Terashima, Hidesumi Moriya, Takahiro Natori (Tokyo Univ. of Science, Suwa), Masahide Wakamiko (MICRON SEIKO Co., Ltd.), Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science) EA2012-7 SIP2012-7 SP2012-7 |
We presents a noise suppression method for noisy factory environment. The proposed algorithm (Step 1)determine the voise... [more] | EA2012-7 SIP2012-7 SP2012-7 pp.35-40 |
| CAS, CS, SIP | 2012-03-08 12:20 |
Niigata | The University of Niigata | Parameter Optimization in VAD Used in Noise Specral Estimation for Spectral Suppression Method Guo Lei, Kenji Nakayama, Akihiro Hirano (Kanazawa Univ.) CAS2011-125 SIP2011-145 CS2011-117 |
In spectral suppression noise canceller, spectral gain is multiplied to the noisy speech spectrum to reduce noise. To ca... [more] | CAS2011-125 SIP2011-145 CS2011-117 pp.103-108 |
| EA, SIP, SP | 2011-05-13 13:25 |
Osaka | Ritsumeikan Univ. | The Effect of Additive Colored Noise and Nonlinear Distortion for Measurement of Transfer Function Masatsugu Okazaki, Naoya Moriya (YAMAHA) EA2011-28 SIP2011-28 SP2011-28 |
In measurement of frequency/impulse response, for the purpose of reducing degradation caused by additive noise source, w... [more] | EA2011-28 SIP2011-28 SP2011-28 pp.161-166 |
| PRMU, IE, MI | 2010-05-14 16:00 |
Aichi | Chubu Univ. | Two-Dimensional Block Kalman Filter with Colored Driving Source for Image Restoration Ryu Nagayasu, Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science) IE2010-47 PRMU2010-35 MI2010-35 |
This method aims to achieve high quality image restoration for blur and noise disturbance from the canonical state space... [more] | IE2010-47 PRMU2010-35 MI2010-35 pp.187-192 |
| CAS | 2010-01-28 13:00 |
Kyoto | Kyoudai-Kaikan Bldg. | A Study on Adjustment Method to Noise Spectral Shape for Sub-Band Subspace Approach Suguru Imai, Atsushi Nakagaki, Koji Shibata (Kitami Inst. of Tech.) CAS2009-64 |
An adjustment method of sub-band separation is proposed for enhancement of speech degraded by colored noises. A signal s... [more] | CAS2009-64 pp.1-6 |
| EA | 2009-03-27 10:30 |
Tokyo | Kalman Filter Based Robust Restoration Method with Colored Driving Source Shunichi Kitahara, Nari Tanabe (Tokyo Univ. of Sci, Suwa.), Toshihiro Furukawa (Tokyo Univ. of Sci), Hideaki Matsue (Tokyo Univ. of Sci, Suwa.), Shigeo Tsujii (Inst. of Info Security) EA2008-136 |
This paper proposes a Kalman filter based robust restoration method with colored driving source for degraded images. The... [more] | EA2008-136 pp.1-5 |
|
| SP | 2008-03-20 15:15 |
Tokyo | Univ. Tokyo | [Poster Presentation]
Robust noise suppression algorithm using the only Kalman filter theory for white and colored noises Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science), Shigeo Tsujii (Inst. of Information Security) SP2007-195 |
This paper presents a noise suppression algorithm using only the Kalman filter theory with canonical state space models:... [more] | SP2007-195 pp.51-56 |
| NLP | 2005-07-25 14:45 |
Hokkaido | Future Univ.-Hakodate | Synchronization of time-delay systems induced by exponentially correlated noise Ingrida Valiusaityte, Kazuyuki Yoshimura (NTT) |
We study the synchronization of time-delay systems subjected to a common colored noise input, which has an exponential... [more] |
NLP2005-33 pp.27-32 |
| EA | 2004-11-25 13:00 |
Oita | Ohita Univ. | Speech recognition under the noisy environment using the improved rules of enhancement of spectral envelops Kazuki Yoshida, Masanori Akita, Yoichi Midorikawa (Oita Univ.) |
This report aims at modification of the shapes of spectral envelopes of the speech signal polluted with noise. In this ... [more] | EA2004-90 pp.1-6 |
| EA | 2004-11-25 13:30 |
Oita | Ohita Univ. | Study of the weighting functions of cepstral coefficients for noisy speech recognition Shinji Tanaka, Masanori Akita, Yoichi Midorikawa (Oita Univ.) |
This report shows that speech recognition under the noisy environment using improved weighting function on quefrency dom... [more] | EA2004-91 pp.7-12 |
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