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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM | 2016-03-02 15:40 |
Kagoshima | Yakushima Environ. and Cultural Vill. Center | [Poster Presentation]
A Disaster Prevention Broadcasting System Based on Audio Data Hiding
-- An Encoding Format and Error Correcting Codes -- Kan Kamada, Yuto Matsunaga, Tetsuya Kojima (NIT, Tokyo College)  EMM2015-89 |
The authors have proposed a disaster prevention broadcasting system based on audio data hiding scheme using complete com... [more] | EMM2015-89 pp.75-80 |
| EMM | 2016-01-18 14:00 |
Miyagi | Katahira Campus, Tohoku University | An Online Education System Based on Information Hiding Techniques Yuki Sada, Yui Ichioka, Toru Tachikawa, Tetsuya Kojima (NIT, Tokyo College) EMM2015-63 |
Online courses have been quite popular these days. Students can watch and read the learning materials regardless of time... [more] | EMM2015-63 pp.13-18 |
| EMM | 2016-01-18 17:00 |
Miyagi | Katahira Campus, Tohoku University | On Voice Quality Transformations for the English Pronunciation Software Aimed at Effective Presentations Yuki Nakahira, Tetsuya Kojima, Tomoko Hori, Sadanobu Yoshimoto (NIT, Tokyo College), Kouichi Suzuki (Kouichi Suzuki's Office) EMM2015-68 |
A computer software to learn English pronunciation aimed at effective presentations in English has been proposed. One of... [more] | EMM2015-68 pp.43-48 |
| EMM | 2016-01-19 10:30 |
Miyagi | Katahira Campus, Tohoku University | An Improvement of the Public Announcement Systems Based on Audio Data Hiding Using Complete Complementary Codes Yuto Matsunaga, Kan Kamada, Tetsuya Kojima (NIT, Tokyo College) EMM2015-71 |
A disaster prevention broadcasting system based on audio data hiding using complete complementary codes has been propose... [more] | EMM2015-71 pp.61-66 |
| EMM, IT | 2015-05-22 14:45 |
Kyoto | Kyoto International Community House | [Invited Talk]
Complete Complementary Codes and Its Applications Tetsuya Kojima (NIT, Tokyo College) IT2015-16 EMM2015-16 |
It is important to find spread spectrum sequences that have auto correlation with a single sharp peak and no cross corre... [more] | IT2015-16 EMM2015-16 pp.87-92 |
| EMM | 2015-03-12 16:00 |
Okinawa | [Poster Presentation]
An Application of Error Correcting Codes for Disaster Prevention Broadcasting Using Audio Data Hiding Ryosuke Mishima, Tetsuya Kojima (NIT, Tokyo College) EMM2014-87 |
A disaster prevention broadcasting method has been proposed based on audio data hiding using complete complementary code... [more] | EMM2014-87 pp.61-66 |
|
| EMM | 2015-03-12 16:00 |
Okinawa | [Poster Presentation]
On the Qualities of Stego Siren Sounds for Disaster Prevention Broadcasting Using Audio Data Hiding Akihiro Oizumi, Tetsuya Kojima (NIT, Tokyo College) EMM2014-89 |
A disaster prevention broadcasting based on audio data hiding using complete complementary code has been proposed. In th... [more] | EMM2014-89 pp.73-78 |
|
| ICSS, ISEC, SITE, EMM, IPSJ-CSEC, IPSJ-SPT [detail] | 2014-07-04 10:40 |
Hokkaido | San-Refure Hakodate | Some Properties on Disaster Prevention Broadcasting Based on Data Hiding Technique Tetsuya Kojima, Akihiro Oizumi (Tokyo NCT) ISEC2014-36 SITE2014-31 ICSS2014-40 EMM2014-36 |
Data hiding schemes using complete complementary codes have been developed for image and audio signals. It has been show... [more] | ISEC2014-36 SITE2014-31 ICSS2014-40 EMM2014-36 pp.259-264 |
| EMM | 2014-03-07 15:00 |
Ishikawa | JAIST | [Poster Presentation]
A Mobile Application for Disaster Prevention Broadcasting System Based on Audio Data Hiding Yoshimasa Yamaguchi, Akihiro Oizumi, Toru Tachikawa, Tetsuya Kojima (Tokyo Natl. Coll. Tech.) EMM2013-104 |
The data hiding is a technique to protect the copyright information, avoid the illegal copies of the multimedia contents... [more] | EMM2013-104 pp.27-32 |
| EMM | 2014-01-27 14:00 |
Miyagi | Research Institute of Electrical Communication | An Analysis of English Oral Presentation Based on Audio Signal Processing Miwaka Imai, Ryotaro Matsunaga, Tetsuya Kojima, Sadanobu Yoshimoto, Tomoko Hori (Tokyo Natl. Coll. Tech.), Judy T. Noguchi (Mukogawa Women's Univ.) EMM2013-89 |
We propose a computer-based learning support system that allows users to practice English pronunciation for effective pr... [more] | EMM2013-89 pp.5-10 |
| EMM | 2014-01-28 10:45 |
Miyagi | Research Institute of Electrical Communication | A Disaster Prevention Broadcasting Based on Audio Data Hiding Using Complete Complementary Codes Toru Tachikawa, Akihiro Oizumi, Tetsuya Kojima (Tokyo Natl. Coll. Tech.) EMM2013-96 |
It has been shown that data hiding schemes based on complete complementary codes (CCCs) can achieve a high payload and a... [more] | EMM2013-96 pp.45-50 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2013-07-18 15:15 |
Hokkaido | On a Data-Hiding Technique Based on Complete Complementary Codes Ryusuke Mayuzumi (Univ. of Electro-Comm.), Tetsuya Kojima (Tokyo National College of Tech.) ISEC2013-31 SITE2013-26 ICSS2013-36 EMM2013-33 |
Information hiding schemes using direct sequence spread spectrum techniques have been developed. It has been considered ... [more] | ISEC2013-31 SITE2013-26 ICSS2013-36 EMM2013-33 pp.227-232 |
|
| EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] | 2012-08-27 15:50 |
Yamaguchi | Rotation Attack Tolerability of Digital Wartermarking Based on Two-Dimentional Two-Dimentional Complementary Pairs Katsuya Sadasue, Takahiro Matsumoto (Yamaguchi Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Tetsuya Kojima (TNCT), Shinya Matsufuji (Yamaguchi Univ.) LOIS2012-17 IE2012-49 EMM2012-40 |
In this paper, we propose and evaluate a new correlation-based watermarking scheme using two-dimensional complementary p... [more] | LOIS2012-17 IE2012-49 EMM2012-40 pp.31-35 |
|
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2012-07-19 11:20 |
Hokkaido | On Information Hiding Technologies Based on Complete Complementary Codes Tetsuya Kojima (Tokyo Natl. Coll. Tech.), Ryusuke Mayuzumi (Univ. of Electro-Comm.), Naoki Ohtani (NHK Media Tech.) ISEC2012-11 SITE2012-7 ICSS2012-13 EMM2012-3 |
Complete complemenary code (CCC) is a spread spectrum sequence family with good correlation properties. A digital waterm... [more] | ISEC2012-11 SITE2012-7 ICSS2012-13 EMM2012-3 pp.17-22 |
|
| IT | 2010-01-08 13:55 |
Overseas | Univ. of Hawaii | On Properties of a Digital Watermarking Scheme Based on Complete Complementary Codes Tetsuya Kojima, Yoshiya Horii, Naoki Ohtani, Thierno Sene (Tokyo Nat. Coll. of Tech.) IT2009-66 |
It has been shown that complete complementary codes can be applied into some communication systems like CDMA because of ... [more] | IT2009-66 pp.81-86 |
| IT | 2009-07-24 10:30 |
Osaka | Kwansei Gakuin Univ. (Umeda campus) | On a Demodulation Procedure for CDMA Systems Based on Complete Complementary Codes Ryusuke Mayuzumi, Tetsuya Kojima (Tokyo Natl. Call. Tech.) IT2009-18 |
Signal design methods for the approximately synchronized CDMA systems based on complete complementary codes have been pr... [more] | IT2009-18 pp.73-78 |
| NLC, IPSJ-NL, JSAI-SLUD [detail] | 2009-07-22 - 2009-07-24 |
Hokkaido | Kitami Institute of Technology | Collecting Accurate Word Description Data on Psychological Experiments Tetsuya Kojima (Mie Univ.), Fumito Masui (Kitami I.T.), Naoki Isu, Atsuo Kawai (Mie Univ.) NLC2009-2 |
[more] | NLC2009-2 pp.21-24 |
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