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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, EMM | 2018-05-18 10:50 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Hadamard-type Matrices on Finite Fields and Complete Complementary Codes Tetsuya Kojima (NIT, Tokyo College)  IT2018-7 EMM2018-7 |
Hadamard matrix is defined as a square matrix where any components are $-1$ or $+1$, and where any pairs of rows are mut... [more] | IT2018-7 EMM2018-7 pp.35-40 |
| SIP, IT, RCS | 2018-01-22 14:20 |
Kagawa | Sunport Hall Takamatsu | A CDMA System with Binary Z-connectable Complete Complementary Codes Hikaru Mizuyoshi, Terumasa Sato, Chenggao HAN (UEC) IT2017-70 SIP2017-78 RCS2017-284 |
Conventional convolutional spreading code division multiple access (CS-CDMA) provides inter-channel interference-free (I... [more] | IT2017-70 SIP2017-78 RCS2017-284 pp.91-96 |
| EMM | 2017-03-06 15:40 |
Okinawa | Miyakojima Marin Terminal Building (Okinawa) | [Poster Presentation]
On the Properties of Host Signal Approximation on Image Watermarking Scheme Using Complete Complementary Codes Kakeru Kato, Tetsuya Kojima (NIT, Tokyo College) EMM2016-95 |
Complete complementary code (CCC) is a family of spread spectrum sequences having ideal correlation properties. Digital ... [more] | EMM2016-95 pp.49-53 |
| EMM | 2017-01-30 16:15 |
Miyagi | Tohoku University (Miyagi) | On Some Variations of Information Hiding Strategies Based on Complete Complementary Codes Tetsuya Kojima (NIT, Tokyo College) EMM2016-79 |
Complete complementary code (CCC) is a spread spectrum sequence family with good correlation properties. Information hid... [more] | EMM2016-79 pp.31-36 |
| IT, EMM | 2016-05-20 13:15 |
Hokkaido | Otaru Economic Center | A Novel Data Hiding Scheme into Musical Pieces by Utilizing Musical Characteristics Kan Kamada, Tetsuya Kojima (NIT, Tokyo College) IT2016-14 EMM2016-14 |
Data hiding schemes using complete complementary codes (CCC) have been developed for image and audio signals. It has bee... [more] | IT2016-14 EMM2016-14 pp.81-86 |
| EMM | 2016-03-02 15:40 |
Kagoshima | Yakushima Environ. and Cultural Vill. Center | [Poster Presentation]
On Embedding and Extracting Schemes for Video Data Hiding Applied to Active Learning Materials Toru Tachikawa, Yui Ichioka, Yuki Sada, Tetsuya Kojima (NIT, Tokyo College) EMM2015-87 |
Flipped classrooms have recently attracted many attentions as one of the model cases of active learning. In flipped clas... [more] | EMM2015-87 pp.63-68 |
| 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 | 2016-01-19 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 |
|
| 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 | 2014-01-28 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, 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 | 2009-07-23 16:45 |
Osaka | Kwansei Gakuin Univ. (Umeda campus) | [Invited Talk]
Golay Complementary Sets, Complete Complementary Codes, Reed-Muller Codes, and Applications Chi-chao Chao, Chao-Yu Chen (National Tsing Hua Univ.), Chung-Hsuan Wang (National Chiao Tung Univ.) IT2009-17 |
Golay complementary sets have been proposed in the literature for peak-to-average power ratio reduction in orthogonal fr... [more] | IT2009-17 pp.67-72 |
| 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 |
| IT | 2008-07-25 09:30 |
Chiba | University of Tokyo, Kashiwa Campus | On Some Properties of Complete Complementary Codes Yi Jin, Hiroki Koga (Tsukuba Univ.) IT2008-16 |
An $(M,N,L)$--complete complementary code, which contains $M$ sets of $N$ sequences of length $L$, can be considered as ... [more] | IT2008-16 pp.1-6 |
| IT, WBS, ISEC | 2005-03-18 09:55 |
Kyoto | Kyoto Univ. | A Signal Design for Mobile Communication System using Variable Spreading Ratio Chenggao Han, Naoki Suehiro (Univ. of Tsukuba) |
In this paper we propose a new method to generate sequence sets of sort length which compose complete complementary co... [more] |
IT2004-75 ISEC2004-131 WBS2004-190 pp.31-36 |
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