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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2023-07-24 16:00 |
Hokkaido | Hokkaido Jichiro Kaikan | Estimation of rotation angle using pilot signal for image watermarking Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.)  ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26 |
Robust watermarking methods must be resistant to attacks. In conventional methods, errors have been corrected after extr... [more] | ISEC2023-26 SITE2023-20 BioX2023-29 HWS2023-26 ICSS2023-23 EMM2023-26 pp.80-85 |
| EA | 2023-05-25 14:00 |
Online | Online | Weighting functions to suppress artifacts due to cyclic convolution in acoustic measurements based on discrete Fourier transform Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture Tech.), Mitsunori Mizumachi (Kyushu Inst. Tech.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido) EA2023-1 |
The Fast Fourier Transform (FFT) is a common practice in acoustic impulse response measurement and processing due to its... [more] | EA2023-1 pp.1-8 |
| RCC, ISEC, IT, WBS | 2023-03-14 09:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study on Secure Coded Communications Using Discrete Fourier Transform over Finite Fields Shoichiro Yamasaki (Hiroshima City Univ), Tomoko K. Matsushima (Yokohama College of Commerce), Hirokazu Tanaka (Hiroshima City Univ) IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76 |
The authors have proposed a security enhancement scheme using a shortened non-systematic Reed-Solomon codes construc... [more] |
IT2022-79 ISEC2022-58 WBS2022-76 RCC2022-76 pp.74-79 |
| EMM | 2023-01-26 10:20 |
Miyagi | Tohoku Univ. (Primary: On-site, Secondary: Online) |
Proposal of Watermarking Method with Magnification Ratio Estimation Using Pilot Signal Rinka Kawano, Masaki Kawamura (Yamaguchi Univ.) EMM2022-63 |
Resistance to attacks is required for watermarking methods.Conventional methods used error-correcting codes and spread s... [more] | EMM2022-63 pp.13-18 |
| OPE | 2015-12-10 16:30 |
Ishikawa | Shiinoki Cultural Complex | Design of the 4-th order Optical Discrete Fourier Transformer with Asymmetric Mach-Zehnder Interferometer based on Si Buried Waveguide Reiko Horiuchi, Haruki Yoshino, Masanori Hanawa (Univ. of Yamanashi) OPE2015-142 |
Fourier-coded synchronous optical code division multiplexing (FE-OCDM) scheme may realize optical orthogonal frequency d... [more] | OPE2015-142 pp.15-20 |
| RCS | 2015-06-25 10:37 |
Hokkaido | Hokkaido Univ. | Application of channel estimation scheme in uplink network coded communication between the high-speed moving terminals Keisuke Kunitomo, Eiji Okamoto (NITech), Hidenori Akita, Takuma Kyo (DENSO) RCS2015-69 |
Recently, demand for development of high-speed mobile communication in intelligent transport systems (ITS) are rapidly g... [more] | RCS2015-69 pp.137-141 |
| NC, MBE | 2015-03-16 15:35 |
Tokyo | Tamagawa University | Task specific movement representations of primary motor cortex inherent in resting-state brain activity measured by functional magnetic resonance imaging Toshiki Kusano (NUT), Hiroki Kurashige (Keio Univ.), Isao Nambu (NUT), Yoshiya Moriguchi (Gunma Univ.), Takashi Hanakawa (NCNP/IBIC), Yasuhiro Wada (NUT), Rieko Osu (ATR) MBE2014-150 NC2014-101 |
It has been suggested that resting-state brain activity reflects the task-induced brain activity patterns. In this study... [more] | MBE2014-150 NC2014-101 pp.189-194 |
| IT | 2014-09-19 09:00 |
Chiba | Fast Decoding Algorithm for Projective Reed-Muller Codes and Its Computational Complexity Norihiro Nakashima, Hajime Matsui (Toyota Tech. Inst.) IT2014-41 |
Projective Reed--Muller (RM) codes were introduced as a generalization of RM codes, and the lowest wight and the dual co... [more] | IT2014-41 pp.1-6 |
|
| IT | 2013-11-26 13:35 |
Shizuoka | Hotel Juraku | [Invited Talk]
Theory of Linear feedback shift Registers and Its Development Hajime Matsui (Toyota Tech. Inst.) IT2013-41 |
Dr. James L. Massey, Professor Emeritus of Digital Technology at ETH Zurich, passed away on June 16, 2013. In this artic... [more] | IT2013-41 pp.1-9 |
| IT | 2013-05-24 13:10 |
Fukui | Hotel Matuya Sensen at Awara-onsen, Fukui Pref. | A Note on Fast Algorithms of Shift Bound for Cyclic Codes Takayasu Kaida (Kinki Univ.), Junru Zheng (Kyushu Women's Univ.) IT2013-5 |
The shift bound is one of well-known and good bounds for the designed minimum distance in cyclic codes. However there is... [more] | IT2013-5 pp.19-22 |
| PN | 2012-11-06 13:30 |
Tokyo | Japan Women's University | Experimental Demonstration of Digital Decoding of 10Gbit/s Fourier-Encoded QPSK Signals and a study of Compensation Method for Improvement of Received Signal Quality Yasuhiro Okamura, Osamu Iijima (Univ. of Yamanashi), Satoshi Shimizu, Naoya Wada (NICT), Masanori Hanawa (Univ. of Yamanashi) PN2012-30 |
Fourier-encoded OCDM signals can be simultaneously decoded by digital signal processing (DSP). In this paper, it is ... [more] |
PN2012-30 pp.35-40 |
| OCS, LQE, OPE | 2011-10-28 15:15 |
Kochi | Kochi University of Technology | Simultaneous Detection of Fourier-Encoded Synchronous Optical Code Division Multiplexing Signals with Digital Signal Processing Yasuhiro Okamura, Masanori Hanawa (Univ. of Yamanashi) OCS2011-92 OPE2011-130 LQE2011-93 |
This paper presents a novel simultaneous detection scheme of Fourier-encoded synchronous optical code division multiple... [more] |
OCS2011-92 OPE2011-130 LQE2011-93 pp.199-204 |
| IT | 2010-05-21 14:35 |
Tokushima | the University of Tokushima | A Note on Bounds of Minimum Distance and Decoding Methods for Cyclic Codes by DFT Matrix Takayasu Kaida (Kinki Univ.), Junru Zheng (Kyushu Women's Univ.) IT2010-6 |
In this report, We give alternative proofs for the BCH boud, the Hertmann-Tzeng bound and the shift bound by the discre... [more] |
IT2010-6 pp.31-34 |
| MVE, ITE-HI | 2009-06-08 14:35 |
Tokyo | Seihoku Gallery, Annex, Yayoi Auditorium, the Univ. of Tokyo | Robustness Enhancement in Localization using Interior Decoration with Coded Pattern Shinya Nishizaka, Atsushi Hiyama, Tomohiro Tanikawa, Michitaka Hirose (Univ. of Tokyo.) MVE2009-8 |
A lot of indoor positioning systems are studied to offer a public service based on one’s position information. We have s... [more] | MVE2009-8 pp.43-48 |
| LOIS, IPSJ-CN | 2008-05-23 14:35 |
Chiba | Keyaki Bldg, Ｃｈｉｂａ Ｕｎｉｖｅｒｓｉｔｙ | Study on registration of fingerprint information with a server by use of the fractional Fourier transform Reiko Iwai, Hiroyuki Yoshimura (Chiba Univ.) OIS2008-11 |
Recently, the personal identities by the fingerprint authentication have been increasing everywhere, for example, in the... [more] | OIS2008-11 pp.61-66 |
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