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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 10:05 |
Osaka | Osaka Univ. (Suita Campus) | A Study of Feature Point Extraction Methods Suitable for Non-Referenced Local Watermarking in Still Images Kota Sasaki, Siyi Shang, Masazumi Kurihara, Kazuhiko Yamaguchi (UEC)  IT2023-77 ISEC2023-76 WBS2023-65 RCC2023-59 |
The watermarking based on detection without original data is advantageous in practical use because it does not require a... [more] | IT2023-77 ISEC2023-76 WBS2023-65 RCC2023-59 pp.12-19 |
| IT, ISEC, WBS | 2019-03-07 15:55 |
Tokyo | University of Electro-Communications | Studies on evaluating system for shortened RS code of q-ary linear block codes based on q-input q×R-output symmetric channels Keiji Shirakawa, Kyoshiro Furuya, Kazuhiko Yamaguchi (UEC) IT2018-100 ISEC2018-106 WBS2018-101 |
[more] | IT2018-100 ISEC2018-106 WBS2018-101 pp.149-154 |
| IT, ISEC, WBS | 2019-03-08 16:10 |
Tokyo | University of Electro-Communications | Studies on Ordered Shuffled BP Decoding of LDPC Codes
-- Based on the Loops and Weight Distributions of LDPC Codes -- Ryoma Sakai, Arisa Matsuo, Kazuhiko Yamaguchi (UEC) IT2018-128 ISEC2018-134 WBS2018-129 |
In the Shuffled BP decoding of LDPC codes, the decoding order has a large influence on BER performance. Previous resear... [more] | IT2018-128 ISEC2018-134 WBS2018-129 pp.319-324 |
| WBS, IT, ISEC | 2018-03-09 10:15 |
Tokyo | Katsusika Campas, Tokyo University of Science | Ordered Shuffle-BP Decoding Based on the Loops of LDPC Code Ryoma Sakai, Kazuhiko Yamaguchi (UEC) IT2017-128 ISEC2017-116 WBS2017-109 |
In the Shuffle-BP decoding of LDPC codes, the decoding order has a large influence on BER performance. Previous research... [more] | IT2017-128 ISEC2017-116 WBS2017-109 pp.149-154 |
| EMM, IT | 2017-05-22 13:25 |
Yamagata | Yamagata University(Yonezawa Campus) | Digital watermark detection method based on feature point matching using RANSAC algorithm Yo Kitaoka, Kazuhiko Yamaguchi (UEC) IT2017-2 EMM2017-2 |
The geometrical attack easily remove watermark data for the still image. We miss the synchronization of embedding positi... [more] | IT2017-2 EMM2017-2 pp.7-12 |
| ISEC, WBS, IT | 2017-03-10 10:55 |
Tokyo | TOKAI University | Studies on evaluationg system for q-ary linear block codes based on q-input r-output symmetric channels(2) Kyoshiro Furuya, Kazuhiko Yamaguchi (UEC) IT2016-123 ISEC2016-113 WBS2016-99 |
Kawashima and Yamaguchi proposed method to compute probability of decoding error of soft decision decoding for q-ary lin... [more] | IT2016-123 ISEC2016-113 WBS2016-99 pp.155-160 |
| IT, ISEC, WBS | 2016-03-10 09:50 |
Tokyo | The University of Electro-Communications | Studies on Sudoku Puzzle Based on Coding Theory Nobumasa Nanami, Shinsuke Hirano, Kazuhiko Yamaguchi (UEC) IT2015-101 ISEC2015-60 WBS2015-84 |
Sudoku puzzle is popular in worldwide, and it has been discussed by wide variety of researchers. In the sense of coding ... [more] | IT2015-101 ISEC2015-60 WBS2015-84 pp.1-6 |
| IT, ISEC, WBS | 2016-03-10 13:15 |
Tokyo | The University of Electro-Communications | Improvement in detection performance of Tardos's fingerprinting code using detailed score distribution Ryo Inoue, Kazuhiko Yamaguchi (UEC) IT2015-113 ISEC2015-72 WBS2015-96 |
Tardos proposed c-secure code based on randomness with certain distribution (Tardos’s code). The code is shorter than Bo... [more] | IT2015-113 ISEC2015-72 WBS2015-96 pp.75-80 |
| ISEC, IT, WBS | 2015-03-02 13:40 |
Fukuoka | The University of Kitakyushu | decoding error probability for q-ary linear block code with soft dicision demodulation Takuya Kawashima, Kazuhiko Yamaguchi (UEC) IT2014-69 ISEC2014-82 WBS2014-61 |
Computing the error probability of soft decision decoding for linear code are discussed and proposed. The method is ext... [more] |
IT2014-69 ISEC2014-82 WBS2014-61 pp.47-52 |
| EMM | 2013-03-08 10:45 |
Kyoto | Research on Evaluating and Improving the Performance of Digital Audio Watermarking using Angle QIM Ryo Watanabe, Kazuhiko Yamaguchi (Univ. of Electro- Comm.) EMM2012-116 |
This study examined the digital watermark for a digital watermark technology particularly music contents in one of the m... [more] | EMM2012-116 pp.53-58 |
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| EMM | 2012-03-16 14:45 |
Osaka | Image watermarking resistant to geometric attacks based on SIFT feature Wei Na, Kazuhiko Yamaguchi (UEC) EMM2011-71 |
In image watermarking issue,geometric attacks are known as important and difficult problem to resist,which can desynchro... [more] | EMM2011-71 pp.43-48 |
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| ISEC | 2010-12-15 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Video watermarking based on erasure decoding using reliability information Shingo Saitoh, Masazumi Kurihara, Kazuhiko Yamaguchi (UEC) ISEC2010-69 |
A temporal desynchronization for video watermarking is known as a serious problem in a digital watermarking system. The... [more] |
ISEC2010-69 pp.25-31 |
| IT | 2010-07-22 13:15 |
Tokyo | Kogakuin University | A Study on Watermarking Algorithms for Clipped Images Keita Takahara (Univ. of Electro-Comm.), Mariko Nakano (IPN), Kazuhiko Yamaguchi (Univ. of Electro-Comm.) IT2010-15 |
Clipping Attack is an important problem for Image watermarking. It causes the synchronization loss between watermark emb... [more] | IT2010-15 pp.25-30 |
| IPSJ-AVM, MoNA | 2010-07-16 10:55 |
Hokkaido | Hokkaido Univ. | An Approach to Reduce Illegal Content Redistributions of P2P Video Sharing System Using Multiple Secret Sharing Scheme Kei Kusunoki, Yoshihiro Kawahara, Tohru Asami (Univ. of Tokyo.), Kazuhiko Yamaguchi (Univ. of Electro-Comm.) MoMuC2010-23 |
CGM (Consumer Generated Media) based video sharing services are one of the killer applications among the current Interne... [more] | MoMuC2010-23 pp.57-62 |
| IT | 2010-01-07 15:10 |
Overseas | Univ. of Hawaii | Study on Cyclically Permutable Property on Error Correcting Codes Raul Martinez-Noriega, Isao Abe, Kazuhiko Yamaguchi (Univ. of Electro-Comms.) IT2009-55 |
Channels were de-synchronization between encoder and decoder occurs due to insertion or deletion errors are considered. ... [more] | IT2009-55 pp.23-28 |
| IT | 2010-01-08 14:50 |
Overseas | Univ. of Hawaii | Performance analysis of the blacklist scheme for collusion-secure code Yoshinobu Iriguchi, Brian Kurkoski, Kazuhiko Yamaguchi (Univ. of Electro-Comm.) IT2009-68 |
We have proposed a scheme for collusion-secure code which utilizes a blacklist of colluders in order to improve efficien... [more] | IT2009-68 pp.93-98 |
| IT | 2009-09-30 11:15 |
Tokyo | Sophia Univ. | Analysis of QIM-Based Audio Watermarking Using LDPC Codes Kenichiro Ashiba, Raul Martinez-Noriega (Univ. of Electro-Commu.), Mariko Nakano (National Polytechnic Institute), Brian Kurkoski, Kazuhiko Yamaguchi, Kingo Kobayashi (Univ. of Electro-Commu.) IT2009-40 |
In this paper, we analyze audio watermarking methods based on quantization index modulation and low-density parity-chec... [more] |
IT2009-40 pp.43-47 |
| IT | 2009-07-23 14:20 |
Osaka | Kwansei Gakuin Univ. (Umeda campus) | Hardware implementation of a soft decision iterative decoder with a concatenated code Ryohei Abe, Kazuhiko Yamaguchi (UEC), Katsuhiro Azu, Kiyoyuki Koike (Tokyo National Coll. of Tech.) IT2009-12 |
This paper describes a hardware implementation of a soft decision iterative decoder with concatenated codes. The decoder... [more] | IT2009-12 pp.37-42 |
| IT | 2009-07-23 14:45 |
Osaka | Kwansei Gakuin Univ. (Umeda campus) | Robust Audio Data Hiding Based on Information Dispersal in Wavelet Domain Sandra Hernandez-Garay (National Polytechnic Inst.), Raul Martinez-Noriega (Univ. of Electro-Comm.), Ruben Vazquez-Medina (National Polytechnic Inst.), Kazuhiko Yamaguchi (Univ. of Electro-Comm.) IT2009-13 |
The proposed scheme is based on the use of information dispersal for guarantee security, and the manipulation of the coe... [more] | IT2009-13 pp.43-48 |
| WBS, IT, ISEC | 2009-03-10 13:50 |
Hokkaido | Hakodate Mirai Univ. | Video Watermarking Using Ramp Secret Sharing Scheme Shingo Saito, Kazuhiko Yamaguchi (Univ. of Electro-Comm) IT2008-105 ISEC2008-163 WBS2008-118 |
[more] | IT2008-105 ISEC2008-163 WBS2008-118 pp.409-414 |
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