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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2021-01-22 12:55 |
Online | Online | Notch frequency estimation based on the principle of maximum likelihood for direction of arrival estimation of acoustic signals using a single channel microphone Takahiro Matsuo, Hiroki Tanji, Takahiro Murakami (Meiji Univ.)  IT2020-103 SIP2020-81 RCS2020-194 |
(To be available after the conference date) [more] | IT2020-103 SIP2020-81 RCS2020-194 pp.224-229 |
| BioX, ITE-ME, ITE-IST [detail] | 2016-06-21 10:00 |
Ishikawa | Ishikawa-Shiko-Kinen-Bunka-Koryukan | Performance Improvement in Person Verification Using Intra-Body Propagation Signals
-- Effect of Changing Input Signal and Propagated Path -- Ryutarou Nishi, Itaru Ogushi, Takahiro Murakami, Isao Nakanishi (Tottori Univ.) BioX2016-6 |
In recent years, it has increased the opportunity to use the biometric authentication. However, it is vulnerable to spoo... [more] | BioX2016-6 pp.41-44 |
| RCS, IT, SIP | 2016-01-18 10:10 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | Effectiveness of L1 Regularization for Sparse Impulse Response Estimation Using colored Noise Keito Kito, Ryo Tanaka, Takahiro Murakami (Meiji Univ.) IT2015-58 SIP2015-72 RCS2015-290 |
In this paper, we show an effectiveness of L1 regularization for a sparse impulse response estimation using a colored no... [more] | IT2015-58 SIP2015-72 RCS2015-290 pp.61-66 |
| SP, EA, SIP | 2013-05-16 16:45 |
Okayama | An optimal phase spectrum for spectral subtraction Takahiro Murakami (Meiji Univ.), Tomoko Shinohara (Tokyo Metropolitan College of Industrial Tech.), Yoshihisa Ishida (Meiji Univ.) EA2013-12 SIP2013-12 SP2013-12 |
An optimal phase spectrum for spectral subtraction (SS) is presented. Generally, a phase spectrum of a noisy signal is a... [more] | EA2013-12 SIP2013-12 SP2013-12 pp.67-72 |
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| SIP, WBS | 2008-07-24 13:50 |
Hiroshima | Hiroshima Univ. | Measurement of similarity between random variables and its application to blind signal separation Takahiro Murakami (TUAT/JSPS), Toshihisa Tanaka (TUAT), Yoshihisa Ishida (Meiji Univ.) SIP2008-70 WBS2008-8 |
A method for measuring similarity between two random variables is presented. Our approach considers the case where avail... [more] | SIP2008-70 WBS2008-8 pp.13-18 |
| SDM, VLD | 2007-10-31 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Modeling of Floating-Body Effect in SOI-MOSFET with Complete Surface-Potential Description Takahiro Murakami, Makoto Ando, Norio Sadachika (Hiroshima Univ.), Takaki Yoshida (NIS), Mitiko Miura-Mattausch (Hiroshima Univ.) VLD2007-68 SDM2007-212 |
[more] | VLD2007-68 SDM2007-212 pp.41-45 |
| EA, SIP | 2007-05-24 14:40 |
Osaka | Osaka Univ. | Joint Block Diagonalization on the Orthogonal Group Takeo Takayanagi, Toshihisa Tanaka, Takahiro Murakami (TUAT) EA2007-13 SIP2007-17 |
The theory and derivation of a method for approximate joint block diagonalization (AJBD) of matrices on the orthogonal g... [more] | EA2007-13 SIP2007-17 pp.37-41 |
| EA, SIP | 2007-05-24 15:40 |
Osaka | Osaka Univ. | Estimation of the Number of Poles in a Signal Generation Model of Audio Signals and its Application to Pitch Control Naoki Koshikawa, Takahiro Murakami, Toshihisa Tanaka (TUAT) EA2007-14 SIP2007-18 |
An algorithm for estimating the number of poles used in linear predictive coding (LPC) is presented. LPC is commonly us... [more] |
EA2007-14 SIP2007-18 pp.43-47 |
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