Keyword : digital watermark


Construction and Evaluation of a JFD System Equipped with Both High Distribution Capacity and Low Initial Cost for Internet Broadcasting
Yoshitaka MORIMURA Tetsutaro UEHARA Shuhui HOU Michihiko MINOH 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/10/01
Vol. J94-B  No. 10 ; pp. 1427-1439
Type of Manuscript:  PAPER
Category: 
Keyword: 
live video distributioncontent protectionCGMdigital watermarkdigital fingerprintJFD
 Summary | Full Text(in Japanese):PDF(1.7MB)

A Proposal and Examination of Copyright Management for Digital Contents Using Personal Information
Yuta SUZUKI Hiroyuki INABA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/04/01
Vol. J93-A  No. 4 ; pp. 321-325
Type of Manuscript:  LETTER
Category: 
Keyword: 
copyright managementdigital watermarkpersonal informationfair use
 Summary | Full Text(in Japanese):PDF(133.4KB)

An Improvement on Robustness against Physical Attacks in Information Hiding Based on the Artificial Fiber Pattern
Kitahiro KANEDA Yuki FUJII Yuta KITO Keiichi IWAMURA Seiichiro HANGAI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/02/01
Vol. J93-A  No. 2 ; pp. 62-72
Type of Manuscript:  Special Section PAPER (Special Section on Multimedia Information Hiding Techniques and Their Applications)
Category: 
Keyword: 
securityimage recognitiondigital watermarkartificial fiber patterncolor artificial fiber patternrobustnessphysical attack
 Summary | Full Text(in Japanese):PDF(2.9MB)

Improvement of Digital Watermark for Audio Signal Based on Octave Similality
Seiichi SUGIYAMA Eiji WATANABE 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2008/08/01
Vol. J91-A  No. 8 ; pp. 828-831
Type of Manuscript:  LETTER
Category: 
Keyword: 
digital watermarkaudio signaloctave similaritymel sacle of auditionaly pitchSTFT filter bank
 Summary | Full Text(in Japanese):PDF(530.7KB)

Temporal Desynchronization-Resistant Video Watermarking Using Single Frequency Plane Spread Spectrum
Susumu YAMAMOTO Takao NAKAMURA Atsushi KATAYAMA Takayuki YASUNO 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-D  No. 7 ; pp. 1755-1764
Type of Manuscript:  PAPER
Category: 
Keyword: 
digital watermarkvideotemporal synchronizationsingle frequency plane spread spectrumcomplex correlation
 Summary | Full Text(in Japanese):PDF(693KB)

Proposal on Digital Contents Distribution System for Protecting Both Privacy and Copyrights
Hiroyuki INABA Yukiko YAMAMOTO 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/12/01
Vol. J89-D  No. 12 ; pp. 2536-2542
Type of Manuscript:  Special Section PAPER (Special Issue on Office Information System)
Category: 
Keyword: 
copyright protectiondigital watermarkprivacycontents distribution
 Summary | Full Text(in Japanese):PDF(234KB)