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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-20 14:45 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
On Improving DOA Estimation Performance of VESPA by Using Multiple Guiding Sensor Pairs Nobuyoshi Kikuma, Kenta Noda, Kunio Sakakibara, Yoshiki Sugimoto (NITech)  AP2023-126 |
Virtual ESPRIT Algorithm (VESPA) is a method for estimating the directions of arrival (DOA) using higher-order statistic... [more] | AP2023-126 pp.147-152 |
| SWIM | 2022-11-26 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Detection of Semantic Change in Shizuoka Dialect Based on Categorical Data Analysis Kaisei Mineo, Michihiro Sato, Yuki Yamagishi, Joy Taniguchi (SIST) SWIM2022-23 |
This study examines how the meaning and word image of the Shizuoka dialect mamettai have changed in the past by conducti... [more] | SWIM2022-23 pp.16-19 |
| SIS | 2022-03-04 11:30 |
Online | Online | Non-Contact Heart Rate Measurement based on Bispectrum Moushumi Tazen, Naoto Sasaoka, Kasumi Fujita, Yoshiharu Okamoto (Tottori Univ.) SIS2021-43 |
A Doppler radar has been acquired as a non-contact heartrate measurement method. Non-contact heartbeats measurement has ... [more] | SIS2021-43 pp.68-71 |
| NS, RCS (Joint) |
2020-12-18 13:50 |
Online | Online | [Invited Lecture]
A Study on Higher-Order Large MIMO Detection via Concatenated Beam- and Antenna- Domain Layered BP Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) NS2020-102 RCS2020-149 |
In large multi-user multi-input multi-output systems, the computational cost and circuit scale on the base station (BS) ... [more] | NS2020-102 RCS2020-149 pp.79-84 |
| SIS | 2020-12-01 11:25 |
Online | Online | [Tutorial Lecture]
A Theory for Controlling Musical Noise Based on Higher-Order Statistics Ryoichi Miyazaki, Takuya Fujimura (NITTC) SIS2020-30 |
Although nonlinear speech enhancement methods can significantly eliminate background noise, it is known to generate musi... [more] | SIS2020-30 pp.18-23 |
| EA, ASJ-H | 2017-10-21 14:30 |
Toyama | Ushidake-Onsen | Study on modulation spectrum analysis for speech and non-speech signals Takuto Isoyama, Masashi Unoki (JAIST) EA2017-49 |
This paper aims to clarify available features for discriminating and classifying speech and non-speech signals.Modulatio... [more] | EA2017-49 pp.29-34 |
| SIS | 2017-06-02 11:10 |
Oita | Housen-Sou (Beppu) | Transient noise reduction using linear prediction and noise activity detection based on high order statistics Yuto Yoneyama, Naoto Sasaoka, Yoshio Itoh (Tottori Univ.) SIS2017-15 |
We proposed a noise reduction method for a wideband component in transient noise superposed on speech. This method reduc... [more] | SIS2017-15 pp.77-82 |
| SIP, RCS | 2015-01-23 10:30 |
Okayama | Okayama Univ. | Multiple Spectrum Synthesis and 2-D DOA Estimation Using Higher-Order Statistics Yuta Shikagawa, Koichi Ichige (Yokohama National Univ.) SIP2014-103 RCS2014-291 |
This paper presents a novel Direction-Of-Arrival (DOA) estimation method based on the synthesis of multiple MUSIC spect... [more] |
SIP2014-103 RCS2014-291 pp.129-134 |
| EA, US (Joint) |
2014-01-28 14:30 |
Osaka | Kansai University, Centenary Memorial Hall | Postfilter-based nonnegative matrix factorization with statistical model parameter estimation Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2013-116 |
(To be available after the conference date) [more] | EA2013-116 pp.75-80 |
| EA, US (Joint) |
2014-01-28 15:45 |
Osaka | Kansai University, Centenary Memorial Hall | Study on speech recognition performance prediction using unsupervised measurement for speech quality evaluation based on higher-order statistics Yuka Hirano, Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Tomoya Takatani (TOYOTA) EA2013-119 |
In this paper, a speech kurtosis ratio is introduced as a new unsupervised measurement of speech distortion in speech re... [more] | EA2013-119 pp.93-98 |
| IBISML | 2013-11-13 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Improvement of independent component analysis by an estimation of the error distribution of higher-order statistics Yoshitatsu Matsuda, Kazunori Yamaguchi (Univ. of Tokyo) IBISML2013-59 |
Independent component analysis (ICA) is a solution for blind source separation problems. ICA can estimate the source... [more] |
IBISML2013-59 pp.177-183 |
| EA | 2013-07-19 15:15 |
Hokkaido | Health Sci. Univ. of Hokkaido | Evaluation of musical-noise-free blind speech extraction under nonstationary noise environment Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2013-51 |
We have already proposed a musical-noise-free blind speech extraction method using a microphone array that can be applie... [more] | EA2013-51 pp.105-110 |
| EA | 2013-07-19 15:45 |
Hokkaido | Health Sci. Univ. of Hokkaido | Semi-Blind Optimization Scheme of Joint Suppression of Background Noise and Late Reverberation Fine D. Aprilyanti, Hiroshi Saruwatari, Kiyohiro Shikano, Satoshi Nakamura (NAIST), Tomoya Takatani (Toyota) EA2013-52 |
Recently, a method to jointly suppress diffuse background noise and late reverberation part of speech has been proposed,... [more] | EA2013-52 pp.111-116 |
| SIS | 2013-03-07 16:20 |
Shizuoka | Create Hamamatsu | Robust Trilateral Filter Using Order Statistics of Pixel Values Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2012-59 |
The bilateral filter can remove Gaussian noise while preserving edges of the objects in an image. However the bilateral ... [more] | SIS2012-59 pp.75-78 |
| EA | 2012-06-08 14:05 |
Shizuoka | Yamaha Co. | Underdetermined DOA estimation by the non-linear MUSIC based on higher-order moment analysis Yuya Sugimoto, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-41 |
This paper describes a new approach to extend MUltiple SIgnal Classification (MUSIC) to underdeter-mined direction-of-ar... [more] | EA2012-41 pp.49-54 |
| EA | 2012-06-08 15:35 |
Shizuoka | Yamaha Co. | Mathematical Metric of Musical Noise for Various Nonlinear Speech Enhancement Algorithms Suzumi Kanehara, Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2012-44 |
In this paper, we propose a new theoretical analysis of amount of musical noise generated in several noise reduction met... [more] | EA2012-44 pp.67-72 |
| IN, RCS (Joint) |
2012-05-18 12:50 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | MMSE Precoding using the Second-Order Statistics of Channels for Multiuser MIMO Communications Masayuki Harada, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama (Tokyo Inst. of Tech.) RCS2012-38 |
This report proposes a minimum mean-square error (MMSE) precoding method using the second-order statistics for multiuser... [more] | RCS2012-38 pp.97-102 |
| IN, RCS (Joint) |
2012-05-18 13:15 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | Channel Block Diagonalization using the Second-Order Statistics of Multiuser MIMO Communication Channels Masayuki Harada, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama (Tokyo Inst. of Tech.) RCS2012-39 |
This report proposes a block diagonalization (BD) method that does not require feedback of channel state information (CS... [more] | RCS2012-39 pp.103-108 |
| EA | 2012-03-16 14:15 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Iterative Blind Spatial Subtraction Array for Musical-Noise-Free Speech Enhancement in Diffuse Noise Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2011-125 |
In this report, we propose a new iterative signal extraction method using a microphone array that can be applied to nons... [more] | EA2011-125 pp.31-36 |
| CS, OCS (Joint) |
2012-01-26 13:40 |
Mie | ISESHI-KANKOUBUNKAKAIKAN | Fractionally-Spaced Equalizer Based on High-Order Statistics in Nonlinear Fiber Optics Toshiaki Koike-Akino, Chunjie Duan, Kieran Parsons, Keisuke Kojima (MERL), Tsuyoshi Yoshida, Takashi Sugihara, Takashi Mizuochi (ITC MELCO) OCS2011-108 |
Fiber nonlinearity has become a major limiting factor to realize ultra-high-speed optical communications. We propose a f... [more] | OCS2011-108 pp.17-22 |
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