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Mitsuo Okada
Publication Activity (10 Years)
Years Active: 2005-2012
Publications (10 Years): 0
Top Topics
Classroom Environment
Processing Power
Mobile Technologies
English Learning
Top Venues
CCNC
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Publications
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Mitsuo Okada
,
Sakito Matsuyama
New CAPTCHA for smartphones and tablet PC.
CCNC
(2012)
Mitsuo Okada
,
Sakito Matsuyama
,
Yoshinori Hara
User-friendly digital watermark extraction using semi-transparent image.
CCNC
(2011)
Mitsuo Okada
,
Yasuo Okabe
,
Tetsutaro Uehara
A Web-Based Privacy-Secure Content Trading System for Small Content Providers Using Semi-Blind Digital Watermarking.
CCNC
(2010)
Mitsuo Okada
,
Yasuo Okabe
,
Tetsutaro Uehara
Semi-blind Fingerprinting Utilizing Ordinary Existing Watermarking Techniques.
IWDW
(2009)
Mitsuo Okada
,
Yasuo Okabe
,
Tetsutaro Uehara
Security Analysis on Privacy-Secure Image Trading Framework Using Blind Watermarking.
SAINT
(2009)
Mitsuo Okada
,
Hiroaki Kikuchi
,
Yasuo Okabe
Multi-Bit Embedding in Asymmetric Digital Watermarking without Exposing Secret Information.
IEICE Trans. Inf. Syst.
(5) (2008)
Mitsuo Okada
,
Hiroaki Kikuchi
Secure Asymmetric Watermark Detection Without Secret of Modified Pixels.
WISA
(2005)